CENTER SEAT BELT OF BACK SEAT IS FULLY EXTENDED AND WILL NOT RETRACT. THIS PREVENTS THE SEAT BELT TO BE HELD SNUGLY AGAINST THE BODY OR CAR SEAT.
2017 Chevrolet Bolt Ev
Owner reports · Recalls · Investigations
More warning signs than most Bolt Ev years
Owner complaints for the 2017 Chevrolet Bolt Ev are substantially higher than the model-year median of 77.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all Bolt Ev years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 81 of 346 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Steering. Review the 123 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 114 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel/propulsion System. Review the 70 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
346 reportsON THE NIGHT OF MARCH 2, 2019 I WAS DRIVING AT ABOUT 50 MPH ON A STATE HIGHWAY WHEN I SUDDENLY, WITHOUT WARNING, LOST PROPULSION. A NOTE CAME ON ON THE DASH INDICATING THAT I NEEDED TO PULL OVER AND PUT THE CAR INTO PARK. HAPPILY THERE WAS NO TRAFFIC SO THAT I WAS ABLE TO DO SO WITHOUT AN ACCIDENT. I WAS UNABLE TO RESTART THE…
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ON THE NIGHT OF MARCH 2, 2019 I WAS DRIVING AT ABOUT 50 MPH ON A STATE HIGHWAY WHEN I SUDDENLY, WITHOUT WARNING, LOST PROPULSION. A NOTE CAME ON ON THE DASH INDICATING THAT I NEEDED TO PULL OVER AND PUT THE CAR INTO PARK. HAPPILY THERE WAS NO TRAFFIC SO THAT I WAS ABLE TO DO SO WITHOUT AN ACCIDENT. I WAS UNABLE TO RESTART THE CAR AND PUT IT INTO DRIVE AFTER THAT, SO I CALLED A TOW TRUCK. IT WAS VERY COLD WAITING FOR THE TOW TRUCK AS THE CAR HAD NO HEAT. THE CAR REPORTED APPROXIMATELY 50% BATTERY CAPACITY THE ENTIRE TIME. A SUDDEN UNEXPECTED LOSS OF PROPULSION IS A DANGEROUS EVENT. THE CAR HAD ONLY 11,000 MILES ON IT. AFTER SITTING FOR SOME TIME, THE CAR HAS 'FIXED' ITSELF. HOWEVER, THIS WILL PROBABLY HAPPEN AGAIN. I HAVE BROUGHT IT TO A CERTIFIED CHEVROLET SERVICE CENTER AND CALLED CHEVROLET TO REPORT THE ISSUE. BECAUSE THE PROBLEM IS INTERMITTENT, THEY ARE UNABLE TO DIAGNOSE THE PROBLEM.
THE BATTERY FOR 2017 CHEVY BOLT HAS PROBLEM AND MY CAR STOPPED IN THE MIDDLE OF THE ROAD. I WAS VERY LUCKY THAT I WAS IN THE CITY AND THIS HAPPENED AT A TRAFFIC LIGHT. THE BATTERY WAS SHOWING IT HAS 70 MILES LEFT, IT DROPPED TO 30 AND THEN ZERO RIGHT AWAY AND I COULD NOT MOVE THE CAR AND HAD TO TOW THE CAR TO DEALERSHIP. I HAVE …
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THE BATTERY FOR 2017 CHEVY BOLT HAS PROBLEM AND MY CAR STOPPED IN THE MIDDLE OF THE ROAD. I WAS VERY LUCKY THAT I WAS IN THE CITY AND THIS HAPPENED AT A TRAFFIC LIGHT. THE BATTERY WAS SHOWING IT HAS 70 MILES LEFT, IT DROPPED TO 30 AND THEN ZERO RIGHT AWAY AND I COULD NOT MOVE THE CAR AND HAD TO TOW THE CAR TO DEALERSHIP. I HAVE ONLY 17,000 MILES ON THE CAR. I TOOK THE CAR TO DEALERSHIP, AT FIRST THEY TOLD ME THAT THERE IS A RECALL ON BATTERY THAT WAS ISSUED APRIL 1ST AND I SHOULD BE GETTING A LETTER IN THE MAIL, LATER CHEVY CUSTOMER SERVICE AND DEALERSHIP CHANGED THEIR STORY AND NOW THEY ARE TELLING ME THERE IS NO RECALL AND IT IS ONLY FOR CUSTOMER SATISFACTION THAT THEY NEED TO REPLACE THE BATTERY! I DO NOT WANT TO IMAGINE IF THE CAR WOULD HAVE STOPPED IN THE MIDDLE OF THE HIGHWAY. IF YOU OWN A CHEVY BOLT BE VERY CAREFUL AND I WOULD NOT TRUST THE SAFETY OF THE VEHICLE AS CHEVY IS NOT EVEN ISSUING A RECALL TO FIX THIS PROBLEM.
ON 2/27/2019 WHILE MY WIFE WAS DRIVING HOME FROM WORK DURING A SIGNIFICANT SNOW EVENT, BOTH WIPERS STOPPED WORKING ON OUR CAR. THEY REMAINED AT THE BOTTOM OF THE WINDSHIELD AND WOULD NOT WIPE. THIS POSED A SIGNIFICANT SAFETY HAZARD AS IT MADE IT DIFFICULT FOR HER TO SEE. ON 2/28/2019 I TOOK THE CAR TO BE REPAIRED AT THE CAR D…
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ON 2/27/2019 WHILE MY WIFE WAS DRIVING HOME FROM WORK DURING A SIGNIFICANT SNOW EVENT, BOTH WIPERS STOPPED WORKING ON OUR CAR. THEY REMAINED AT THE BOTTOM OF THE WINDSHIELD AND WOULD NOT WIPE. THIS POSED A SIGNIFICANT SAFETY HAZARD AS IT MADE IT DIFFICULT FOR HER TO SEE. ON 2/28/2019 I TOOK THE CAR TO BE REPAIRED AT THE CAR DEALERSHIP. I WAS INFORMED THAT THE FAULT WAS CAUSED BECAUSE THE WIPER MOTOR HAD BEEN "STRIPPED". I AM NOT SURE HOW MY WIFE, WHILE DRIVING THE CAR COULD HAVE CAUSED THE WIPER MOTOR TO GET STRIPPED. THE WIPERS WERE WORKING ONE MOMENT, AND THE NEXT THEY WERE NOT. THERE IS A KNOWN BULLETIN FOR THE WIPER MOTORS TO STOP WORKING IN COLD AMBIENT CONDITIONS, BUT THE DEALER IS REFUSING TO REPAIR THE CAR UNDER THIS BULLETIN.
I WAS DRIVING ABOUT 65MPH ON THE LEFT MOST LANE ON CALIFORNIA HIGHWAY 101-S BEFORE THE 405. THE CAR SKIDDED AND I COLLIDED INTO THE CENTER DIVIDER. MY CAR THEN RICOCHETED ACROSS 5 LANES OF THE HIGHWAY AND HIT THE GUARD RAIL ON THE RIGHT SIDE. THEN, MY CAR EVENTUALLY SLOWED TO A STOP AND THE CAR SMELLED LIKE SMOKE. ALL AIRBAGS FA…
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I WAS DRIVING ABOUT 65MPH ON THE LEFT MOST LANE ON CALIFORNIA HIGHWAY 101-S BEFORE THE 405. THE CAR SKIDDED AND I COLLIDED INTO THE CENTER DIVIDER. MY CAR THEN RICOCHETED ACROSS 5 LANES OF THE HIGHWAY AND HIT THE GUARD RAIL ON THE RIGHT SIDE. THEN, MY CAR EVENTUALLY SLOWED TO A STOP AND THE CAR SMELLED LIKE SMOKE. ALL AIRBAGS FAILED TO DEPLOY. MY NECK AND SHOULDERS WERE VERY SORE AFTER THE ACCIDENT. THE POLICE CAME AND TOOK A COLLISION REPORT: #9580. THE TOWING COMPANY (EZ TOWING) TOWED THE CAR TO 14710 CALVERT ST., VAN NUYS, CA 91411. ONE OF THE REASONS WE PURCHASED THE CHEVY BOLT WAS BECAUSE OF THE SAFETY FEATURES. MY FAMILY AND I ARE VERY FRUSTRATED AND HIGHLY CONCERNED THAT NOT ONE SINGLE AIR BAG DEPLOYED IN SUCH A HIGH IMPACT COLLISIONS IN WHICH BOTH THE LEFT AND THE RIGHT SIDE OF THE VEHICLE WERE INVOLVED.
AN UNPROMPTED MESSAGE APPEARS PERIODICALLY ON THE INFOTAINMENT SCREEN OF MY VEHICLE. THE BOLT EV 2017 OWNER'S MANUAL PROVIDES NO INFORMATION ON THIS UNPROMPTED MESSAGE THAT APPEARS ON THE INFOTAINMENT SCREEN, DOES NOT WARN OF THE DANGERS THAT THIS MESSAGE POSES TO DRIVING, AND DOES NOT INDICATE THAT THE DRIVER MUST GIVE ASSENT T…
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AN UNPROMPTED MESSAGE APPEARS PERIODICALLY ON THE INFOTAINMENT SCREEN OF MY VEHICLE. THE BOLT EV 2017 OWNER'S MANUAL PROVIDES NO INFORMATION ON THIS UNPROMPTED MESSAGE THAT APPEARS ON THE INFOTAINMENT SCREEN, DOES NOT WARN OF THE DANGERS THAT THIS MESSAGE POSES TO DRIVING, AND DOES NOT INDICATE THAT THE DRIVER MUST GIVE ASSENT TO THE IMPLIED FALSE ASSUMPTION THAT THE DRIVER'S ATTENTION IS NOT ON DRIVING IN ORDER TO REMOVE THE MESSAGE FROM THE INFOTAINMENT SCREEN. THE INFOTAINMENT SCREEN ALSO REMAINS STUCK ON THE REAR CAMERA VIEW WHILE DRIVING FORWARD AT SPEEDS IN EXCESS OF 60MPH. THIS SITUATION HAS OCCURRED ON N. MOPAC EXPRESSWAY AND ON W. PARMER LANE, AS WELL AS ON STREETS IN MY NEIGHBORHOOD IN NORTH AUSTIN. I HAVE WRITTEN FOUR LETTERS TO MS. MARY T. BARRA, CHAIRMAN AND CHIEF EXECUTIVE OFFICER OF GENERAL MOTORS COMPANY (24 DEC. 2018, 16 JAN. 2019, 18 JAN. 2019, AND 22 JAN. 2019), REGARDING THESE SAFETY ISSUES AND HAVE RECEIVED NO RESPONSE, NOR HAS THE CHEVROLET EXECUTIVE RESOLUTION TEAM ADDRESSED THESE ISSUES. THE CHEVROLET EXECUTIVE RESOLUTION TEAM ARRANGED FOR AUTONATION CHEVROLET OF WEST AUSTIN TO EXAMINE THE SAFETY CONCERNS. THE SERVICE DRIVE MANAGER OF AUTONATION CHEVROLET OF WEST AUSTIN OBSERVED THE VERY PROBLEMS THAT I HAVE BEEN EXPERIENCING WITH MY VEHICLE ON 8 JAN. 2019. AUTONATION CHEVROLET OF WEST AUSTIN THEN PRODUCED A REPORT ON 16 JAN. 2019 THAT FALSELY CLAIMED THAT THESE PROBLEMS ARE 'UNABLE TO DUPLICATE AT THIS TIME' AND THAT THERE WERE 'NO ERRORS FOUND.'
CHEVROLET BOLT 2017 WITH ABOUT 55% OF BATTERY CHARGE BRIEFLY DISPLAYED A MESSAGE 'PROPULSION MAY BE REDUCED' AND A FEW MINUTES LATER IT STOPPED IN THE MIDDLE OF THE FREEWAY AND HAD TO BE TOWED AWAY. THE BATTERY INDICATOR SWITCHED MOMENTARILY FROM 125 MILES TO 40 MILES AND THEN IMMEDIATELY TO 10 MILES AND THE CAR COULD NOT BE SH…
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CHEVROLET BOLT 2017 WITH ABOUT 55% OF BATTERY CHARGE BRIEFLY DISPLAYED A MESSAGE 'PROPULSION MAY BE REDUCED' AND A FEW MINUTES LATER IT STOPPED IN THE MIDDLE OF THE FREEWAY AND HAD TO BE TOWED AWAY. THE BATTERY INDICATOR SWITCHED MOMENTARILY FROM 125 MILES TO 40 MILES AND THEN IMMEDIATELY TO 10 MILES AND THE CAR COULD NOT BE SHIFTED TO DRIVE, DISPLAYING MESSAGE 'CONDITION NOT CORRECT TO SHIFT.' BEWARE, AS GLITCH LIKE THAT WITH BOLT CAN REALLY ENDANGER YOUR LIFE, AS IT ENDANGERED MINE. I WAS FORTUNATE TO BE ALONE IN THE CAR WITHOUT MY FAMILY, STUCK ON THE FREEWAY AFTER DARK AS CARS AROUND WERE GOING FULL SPEED. THE DEALERSHIP REPLACED THE BATTERY, BUT AFTER THE REPLACEMENT THE CAPACITY AT FULL CHARGE SHOWS ONLY 154 MILES IN LIEU OF OVER 220 MILES BOLT SUPPOSED TO HAVE.
MY CAR WAS STOPPED AT A RED LIGHT SIGNAL, SOMEONE BEHIND ME WAS UNABLE TO STOP AND CRASHED INTO THE REAR OF MY CAR, PUSHING MY CAR APPROXIMATELY 20FT FORWARD. MY CAR WAS RENDERED IN OPERABLE DUE TO DAMAGE TO A REAR ELECTRICAL AMPLIFIER BENEATH THE TRUNK FLOOR. I HAD TO GET THE CAR TOWED TO A COLLISION REPAIR FACILITY. GM WITHDRE…
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MY CAR WAS STOPPED AT A RED LIGHT SIGNAL, SOMEONE BEHIND ME WAS UNABLE TO STOP AND CRASHED INTO THE REAR OF MY CAR, PUSHING MY CAR APPROXIMATELY 20FT FORWARD. MY CAR WAS RENDERED IN OPERABLE DUE TO DAMAGE TO A REAR ELECTRICAL AMPLIFIER BENEATH THE TRUNK FLOOR. I HAD TO GET THE CAR TOWED TO A COLLISION REPAIR FACILITY. GM WITHDREW THE NECESSARY STRUCTURAL PARTS TO REPAIR IT (PART NUMBER - 95429564 R UPPER REAR BODY SIDE RAIL.) AND DID NOT RELEASE A NEW PART DURING THE 8.5 WEEKS MY CAR WAS AT THE COLLISION REPAIR FACILITY. MY INSURANCE COMPANY THEN DETERMINED THAT THE CAR WAS A TOTAL LOSS DUE TO NO PARTS WERE AVAILABLE TO REPAIR IT. THE OTHER DRIVER DID NOT GET A TICKET, THE SPEED LIMIT WAS 40MPG ON THIS ROAD. THIS WAS A LOW SPEED CRASH THAT RENDERED THE CAR DRIVE SYSTEM INOPERABLE. CHEVY BOLT EV'S WITH MODEL YEARS 2017, 2018 AND 2019 HAS THE SAME DESIGN THAT WILL LEAD TO THE DRIVE SYSTEM BEING INOPERABLE IN LOW SPEED REAR END COLLISIONS.
SINCE I BOUGHT THIS CAR IN NOVEMBER 2017 THE BACK WINDSHIELD BEEN SHATTERED 4 TIMES AND IT HAPPENED ON THE COLDEST DAY OF THE YEAR. THE DATE WAS IN A MONTH OF FEBRUARY, MARCH, AND NOVEMBER. I TRIED TO RESOLVE THE ISSUE WITH GM BUT THEY WERE NOT HELPFUL.
I EXPERIENCED A FAILURE OF THE 12-VOLT BATTERY. WHEN THIS HAPPENS, THE VEHICLE LOSES POWER, STALLS, AND THEN IT LOOSES ALL FUNCTIONS - CANNOT BE EVEN SHIFTED INTO NEUTRAL TO MOVE IT, CANNOT OPEN REAR DOORS. WE COULDN'T EVEN GET IN ON A TOW TRUCK.
Official recalls
423V845000 · Seat Belts:pretensioner; Structure:body:roof And Pillars
Dec 14, 2023
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. This recall includes certain vehicles previously repaired incorrectly under NHTSA recall number 22V-930. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpet fibers near the B-pillar, causing a fire.
Consequence & remedy
Consequence: A fire increases the risk of injury.
Remedy: Dealers will inspect both front seat belt pretensioners and, if necessary, install metal foil at the carpet near the pretensioner exhaust. Certain vehicles will also need a pretensioner cover installed. Repairs will be performed free of charge. Owner notification letters were mailed January 24, 2024. These vehicles were previously recalled for this same issue under recall number 22V-930 and will need to have the new remedy performed. Owners may contact GM EV Concierge at 1-833-EVCHEVY (1-833-382-4389) (TTY 711 / 1-800-833-2438) or Customer Service at 1-800-222-1020. GM's number for this recall is N232421970.
Additional source detail variants (2)
Seat Belts:pretensioner
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. This recall includes certain vehicles previously repaired incorrectly under NHTSA recall number 22V-930. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpet fibers near the B-pillar, causing a fire.
Consequence: A fire increases the risk of injury.
Remedy: Dealers will inspect both front seat belt pretensioners and, if necessary, install metal foil at the carpet near the pretensioner exhaust. Certain vehicles will also need a pretensioner cover installed. Repairs will be performed free of charge. Owner notification letters were mailed January 24, 2024. These vehicles were previously recalled for this same issue under recall number 22V-930 and will need to have the new remedy performed. Owners may contact GM EV Concierge at 1-833-EVCHEVY (1-833-382-4389) (TTY 711 / 1-800-833-2438) or Customer Service at 1-800-222-1020. GM's number for this recall is N232421970.
Structure:body:roof And Pillars
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. This recall includes certain vehicles previously repaired incorrectly under NHTSA recall number 22V-930. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpet fibers near the B-pillar, causing a fire.
Consequence: A fire increases the risk of injury.
Remedy: Dealers will inspect both front seat belt pretensioners and, if necessary, install metal foil at the carpet near the pretensioner exhaust. Certain vehicles will also need a pretensioner cover installed. Repairs will be performed free of charge. Owner notification letters were mailed January 24, 2024. These vehicles were previously recalled for this same issue under recall number 22V-930 and will need to have the new remedy performed. Owners may contact GM EV Concierge at 1-833-EVCHEVY (1-833-382-4389) (TTY 711 / 1-800-833-2438) or Customer Service at 1-800-222-1020. GM's number for this recall is N232421970.
22V930000 · Seat Belts:pretensioner; Structure:body:roof And Pillars
Dec 15, 2022
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpet fibers near the B-pillar, causing a fire.
Consequence & remedy
Consequence: A vehicle fire can increase the risk of injury.
Remedy: Dealers will install metal foil at the carpet near the pretensioner exhaust, and install a pretensioner cover as necessary, free of charge. Owner notification letters were mailed between January 23, 2023 and April 25, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222383790.
Additional source detail variants (2)
Seat Belts:pretensioner
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpet fibers near the B-pillar, causing a fire.
Consequence: A vehicle fire can increase the risk of injury.
Remedy: Dealers will install metal foil at the carpet near the pretensioner exhaust, and install a pretensioner cover as necessary, free of charge. Owner notification letters were mailed between January 23, 2023 and April 25, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222383790.
Structure:body:roof And Pillars
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpet fibers near the B-pillar, causing a fire.
Consequence: A vehicle fire can increase the risk of injury.
Remedy: Dealers will install metal foil at the carpet near the pretensioner exhaust, and install a pretensioner cover as necessary, free of charge. Owner notification letters were mailed between January 23, 2023 and April 25, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222383790.
21V560000 · Electrical System:propulsion System:traction Battery
Jul 23, 2021
General Motors LLC (GM) is recalling certain 2017-2019 Chevrolet Bolt EV vehicles previously recalled under NHTSA recall number 20V-701. The high voltage battery could catch fire when charged to full or nearly full capacity.
Consequence & remedy
Consequence: A battery fire increases the risk of injury.
Remedy: Owners are advised to take the following interim steps: Activate either the Hill Top Reserve (2017 and 2018 models) or Target Charge Level (2019 models) feature in their vehicle to limit the charge level to 90%, charge their vehicle more frequently, avoid depleting the battery to 70 miles range remaining, park outside after charging, and do not charge the vehicle indoors overnight. Defective battery modules will be replaced by GM, free of charge. Interim notification letters notifying owners of the safety risk were mailed on August 13, 2021. Owner notification letters were mailed on August 13, 2021. Owners may contact the Bolt EV Concierge Team at 1-833-382-4389. GM's number for this recall is N212343880.
20V701000 · Electrical System:propulsion System:traction Battery
Nov 13, 2020
General Motors LLC (GM) is recalling all 2017-2018 and certain 2019 Chevrolet Bolt EV vehicles. The high voltage battery could catch fire when charged to full or nearly full capacity.
Consequence & remedy
Consequence: A battery fire increases the risk of injury.
Remedy: This recall has been superseded by recall number 21V-560. Vehicles previously repaired under 20V-701 will still need to have the new remedy under recall 21V-560. GM will notify owners, and as an interim repair, beginning on November 17, 2020, dealers will reprogram the hybrid propulsion control module 2 (HPCM2) to limit the full charge to 90%, free of charge. Owners are advised to activate either the Hill Top Reserve (2017 and 2018 models) or Target Charge Level (2019 models) feature in their vehicle to limit the charge level to 90%, or park outside, until the software update is completed. Owners were notified of the interim repair beginning November 17, 2020. The second notice was mailed on May 11, 2021. Owners may contact the Bolt EV Concierge Team at 1-833-382-4389. GM's number for this recall is N202311730.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2DP22005 · Pedestrian Alert Sounds
Opened Jan 27, 2023 · Closed Aug 7, 2023
Status: closed (inferred from source dates) · Electrical System:propulsion System
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
PE20016 · Electric Vehicle Battery Fires
Opened Oct 9, 2020 · Closed Feb 7, 2022
Status: closed (inferred from source dates) · Electrical System:propulsion System; Electrical System:propulsion System:traction Battery
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
Additional source detail variants (6)
Electrical System:propulsion System
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
Electrical System:propulsion System
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
Electrical System:propulsion System
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
Electrical System:propulsion System:traction Battery
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
Electrical System:propulsion System:traction Battery
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
Electrical System:propulsion System:traction Battery
In October 2020, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) on 2017-2020 Model Year (MY) Chevrolet Bolt vehicles based on complaints received alleging that the vehicles caught fire under the seating area while parked and unattended. At the time, ODI had received 2 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged vehicles caught fire during or after electrical charging.ODI's review found vehicle thermal events occurred during and/or at the end of the battery module charging cycle. The information learned from NHTSA and General Motors joint vehicle inspections prompted General Motors to file Recall 20V-701 on April 29, 2021. The remedy for this recall included 1) performing diagnostic procedures to identify and replace potentially defective battery cell-module assemblies and 2) installing onboard diagnostic software, designed to detect and warn owners regarding potential issues related to changes in battery module performance over time. Until this interim remedy became available for all affected vehicles, General Motors instructed their customers to enable ?Hilltop Reserve or ?Target Charge Level, based on the vehicle-equipped technology. Enabling these technologies would limit charging capacity of the battery module to a maximum of 90 percent. General Motors then continued to investigate the root cause of these battery cell module thermal events, which would lead them to their long-term recall remedy solution. Utilizing the information obtained from the Recall 20V-701 software update, General Motors and LG Energy Solutions,the supplier of the battery cell module pack along with LG Electronics,determined the root cause of the thermal events to be the result of two simultaneous manufacturing defects occurring in the same battery cell. The defect condition appears to be aggravated by routinely charging the battery to a full or nearly full state of charge after it has been substantially depleted. The two defects, located within the same battery cell module, would cause an internal short within the battery pack, resulting in the thermal events. The manufacturing process was changed to prevent the occurrence of these two defect conditions.On July 24, 2021, General Motors filed a defect information report recalling all 2017-2018 Chevrolet Bolt and certain 2019 Chevrolet Bolt vehicles with design level N2.1 battery cell produced at the LG Ochang, Korea plant. This remedy replaces defective battery cell-modules and will prevent potential thermal events from occurring during and/or at the end of the charge cycle. The recall (21V-560) includes vehicles that were remedied under 20V-701.General Motors continued to review new data after Recall 21V-560 and learned of an incident that occurred outside of the scope of the recall population. Additional analysis led General Motors and LGES to determine that the manufacturing defects defined by Recall 21V-560 were not isolated to one battery manufacturing plant. On August 21, 2021, General Motors filed a defect information report to expand the scope of recall 21V-560. The recall (21V-650) includes all 2019-2022 Chevrolet Bolt EV and 2022 Chevrolet Bolt EUV vehicles. In view of the recall actions being taken by General Motors, ODI is closing this Preliminary Evaluation. NHTSA reserves the right to take additional action if warranted by future circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers:11230072, 11425524, 11339878, 11365622, 11364692, 11427180, 11429891, 11374956, 11407212, 11372429, 11425225, 11415800
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