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2024 Honda Pilot

Owner reports · Recalls · Investigations

How this year compares

Owner complaints by model year

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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: 8 of 112 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.

  • Seat Belts. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Forward Collision Avoidance. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

2 crash reports1 fire reports2 injury reports

What owners actually said

112 reports
Mileage unknown · Sep 2, 2025
Tires

There are two occurances 1-8/2/2025 While traveling down highway 69 over I40, at 75 MPH, the right rear tire blew. It was not a slow release, but rather a boom and then all kinds of noise. The car was hard to control but there was no accident. Had it been a front tire....The sidewall blew out. If I had run over something, my…

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There are two occurances 1-8/2/2025 While traveling down highway 69 over I40, at 75 MPH, the right rear tire blew. It was not a slow release, but rather a boom and then all kinds of noise. The car was hard to control but there was no accident. Had it been a front tire....The sidewall blew out. If I had run over something, my wife or I should have seen it and they tear would be in the other direction. I replaced two tires at that point. 2-8/25/2025 While in Florida, 1000 miles from home, I noticed I had a low left rear (driver) tire. I got some air to last overnight and parked the car. The next morning I drove to a tire shop. They pull the wheel off and let the air out of the tire. When they used the machine to break the bead lose, the whole flat square metal piece pushed through the sidewall of the tire. I have pictures of both tires. The tire are actually a Hankook DynaPro HP2 but was not listed. They are a 255/60R18 108H.

NHTSA ODI #11684488

Mileage unknown · Sep 2, 2025
Forward Collision AvoidanceService Brakes

While driving the car flashes a BRAKE warning on the dash and then automatically begins emergency style braking attempting to bring the car to a STOP, but this happens while driving at highway speeds which is dangerous for rear approaching traffic. This has happened before and the dealership could not reproduce the action. This…

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While driving the car flashes a BRAKE warning on the dash and then automatically begins emergency style braking attempting to bring the car to a STOP, but this happens while driving at highway speeds which is dangerous for rear approaching traffic. This has happened before and the dealership could not reproduce the action. This is the third time it has happened.

NHTSA ODI #11684467

16,000 miles · Aug 29, 2025
Lane Departure

The contact owns a 2024 Honda Pilot. The contact stated that while driving at 55 MPH, the vehicle independently moved into the opposite lane of traffic. The contact stated that the Lane Keep Assist System (LKAS) failed to function as intended. The contact was able to avoid a head-on crash. The contact used force to return the ve…

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The contact owns a 2024 Honda Pilot. The contact stated that while driving at 55 MPH, the vehicle independently moved into the opposite lane of traffic. The contact stated that the Lane Keep Assist System (LKAS) failed to function as intended. The contact was able to avoid a head-on crash. The contact used force to return the vehicle back into the intended lane. No warning lights were illuminated. The contact was able to continue driving. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 16,000.

NHTSA ODI #11683990

Mileage unknown · Aug 23, 2025
Seat Belts

The middle-right passenger seatbelt does not properly register as engaged on the dashboard indicator. When a passenger buckles in, the system fails to show that the seatbelt is latched.

NHTSA ODI #11682624

Mileage unknown · Aug 12, 2025
Forward Collision AvoidanceService Brakes

I was driving down a residential road at about 40 mph. There was no car or other obstacle in front of me, but my car suddenly slammed on the brakes. It brought the car to an abrupt stop for no reason. If a car had been behind me, they would have slammed into me. It was so abrupt, I felt like I had whiplash. It was terrifyin…

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I was driving down a residential road at about 40 mph. There was no car or other obstacle in front of me, but my car suddenly slammed on the brakes. It brought the car to an abrupt stop for no reason. If a car had been behind me, they would have slammed into me. It was so abrupt, I felt like I had whiplash. It was terrifying. I had taken the car into the dealership to due to the brake pin recall just 3 days ago. They inspected and said the pin was fine. When I called them to report this experience, they said it was unrelated to the recall. I am bringing my car into them tomorrow to inspect what happened with the automatic braking system.

NHTSA ODI #11680072

35,000 miles · Jul 31, 2025
SuspensionWheels

The contact owns a 2024 Honda Pilot. The contact stated that while driving at various speeds, there was an abnormal rattling sound coming from the passenger's side front wheel. The contact stated that the sound became louder while driving over uneven pavement. The vehicle was taken to the dealer to be diagnosed but the cause of …

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The contact owns a 2024 Honda Pilot. The contact stated that while driving at various speeds, there was an abnormal rattling sound coming from the passenger's side front wheel. The contact stated that the sound became louder while driving over uneven pavement. The vehicle was taken to the dealer to be diagnosed but the cause of the failure could not be determined. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 35,000.

NHTSA ODI #11677513

Mileage unknown · Jul 25, 2025
Electrical SystemUnknown Or Other

The auto idle stop caused my Pilot to not restart as I was taking my foot off the brake turning left on a busy road. I had to be towed as my car would not start. The Honda repair center said there is an Engineering Request ([XXX]) trying to gather information about the issue, but no fix other than having to turn off the feature…

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The auto idle stop caused my Pilot to not restart as I was taking my foot off the brake turning left on a busy road. I had to be towed as my car would not start. The Honda repair center said there is an Engineering Request ([XXX]) trying to gather information about the issue, but no fix other than having to turn off the feature every time I restart the car. I am now extremely concerned about my safety and others because if I forget to turn off this feature, my car could unexpectedly now stop working and I could immediately be put in an unsafe situation. Honda said they can’t automatically turn off the feature. They have shifted this responsibility to the driver of the car. This is not right and they don’t seem to care when I call 1-800-880-1072. All they said is it your responsibility to turn off the feature each time you get in the car rather than give me options. I asked repeatedly if I were to forget and my car won’t restart after an auto idle stop, what can I do. Could not answer other than I need to be mindful before putting the car in drive. This is so wrong, I could come up with several scenarios now my car could cause me danger and others if it stalled suddenly in a heavy traffic area. What are my option? INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11676312

25,000 miles · Jul 17, 2025
Air BagsService Brakes, HydraulicCrash

The contact owns a 2024 Honda Pilot. The contact stated while driving approximately 5 MPH in a drive-through and depressing the brake pedal, the brake pedal was stiff and the vehicle failed to respond on two occasions, and rear-ended the same vehicle twice. The contact stated that both vehicles sustained scratches. The air bags …

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The contact owns a 2024 Honda Pilot. The contact stated while driving approximately 5 MPH in a drive-through and depressing the brake pedal, the brake pedal was stiff and the vehicle failed to respond on two occasions, and rear-ended the same vehicle twice. The contact stated that both vehicles sustained scratches. The air bags did not deploy. There was no injury sustained. No police report was filed. The contact was able to drive to the residence. The vehicle was taken to the dealer, where the recall inspection for NHTSA Campaign Number: 25V391000(Service Brakes, Hydraulic) was performed, and the dealer informed the contact that the vehicle had passed the inspection. The manufacturer was notified of the failure and sent an engineer, who inspected the vehicle and informed the contact that no failure was found. The vehicle was not diagnosed or repaired. The failure mileage was approximately 25,000.

NHTSA ODI #11674235

Mileage unknown · Jul 16, 2025
Unknown Or Other

While driving our 2024 Honda Pilot Touring, I came to a full stop at a red light. When the light turned green and I attempted to accelerate, the vehicle completely shut off without warning. There was no sputtering, no warning lights, and no error messages. The engine shut off instantly, and all systems—including both screens, ai…

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While driving our 2024 Honda Pilot Touring, I came to a full stop at a red light. When the light turned green and I attempted to accelerate, the vehicle completely shut off without warning. There was no sputtering, no warning lights, and no error messages. The engine shut off instantly, and all systems—including both screens, air conditioning, horn, and hazard lights—were completely unresponsive. The vehicle was entirely disabled. It remained unresponsive for 5–10 minutes before showing any sign of power. It took four attempts to restart the vehicle. This happened in an active intersection, creating a serious safety risk. I could not move or signal to other drivers, and the car gave me no way to handle the emergency safely. The vehicle was taken to a Honda dealership for inspection. They ran diagnostic tests but were unable to reproduce or identify the issue and called it a “fluke.” No repairs were made, and the root cause was not identified. I was told to take the vehicle home and monitor it. This issue has not recurred yet, but I am concerned it could happen again at any time. The vehicle is available for inspection upon request. The problem has not been confirmed by the manufacturer or a third-party inspector. No warning lights or other symptoms appeared before the failure

NHTSA ODI #11674070

Mileage unknown · Jun 25, 2025
Electrical System

Over the period of a week there where 6 instances when my vehicle completely lost system power when at a complete stop. Took it to the dealership was told it was a low battery, they charged it, could not recreate the incidents and then released the vehicle to me. One the way to work at the second stop light I once again lost all…

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Over the period of a week there where 6 instances when my vehicle completely lost system power when at a complete stop. Took it to the dealership was told it was a low battery, they charged it, could not recreate the incidents and then released the vehicle to me. One the way to work at the second stop light I once again lost all power. Took 2 minutes stuck at a stop light for the vehicle to be able to power on and start again.

NHTSA ODI #11669297

Official recalls

6

26V054000 · Seats:critical Fasteners

Jan 29, 2026

Honda (American Honda Motor Co.) is recalling certain 2023 Honda Accord, Accord Hybrid, and 2024 HR-V, Pilot, and Acura Integra vehicles. The driver's seat cushion frame may not have been tightened properly, which can result in a loose seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 207, "Seating Systems."

Consequence & remedy

Consequence: A loose driver's seat may not adequately restrain the driver during a crash, increasing the risk of injury.

Remedy: Dealers will replace the driver's seat cushion frame, free of charge. Owner notification letters were mailed March 10, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are ONC, KND, BNE and ZNF. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning February 5, 2026. This recall expands previous NHTSA recall number 24V859.

25V391000 · Service Brakes, Hydraulic:pedals And Linkages

Jun 12, 2025

Honda (American Honda Motor Co.) is recalling certain 2021-2025 Acura TLX, 2023-2025 Acura MDX, and 2023-2025 Honda Pilot vehicles. The brake pedal pivot pin was not secured properly, which can cause the pedal to shift out of position. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard numbers 108, "Lamps, Reflective Devices, and Associated Equipment" and 135, "Light Vehicle Brake Systems."

Consequence & remedy

Consequence: A brake pedal that shifts out of position can prevent the driver from applying the brakes as intended, increasing the risk of a crash or injury.

Remedy: Dealers will inspect and replace the brake pedal assembly as necessary, free of charge. Owner notification letters were mailed July 29, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are FLX and XLY.

25V031000 · Electrical System:software; Fuel System, Gasoline:fuel Injection System

Jan 23, 2025

Honda (American Honda Motor Co.) is recalling certain 2022-2025 Acura MDX Type-S, 2023-2025 Honda Pilot, and 2021-2025 Acura TLX Type-S vehicles. A software error in the fuel injection electronic control unit (FI-ECU) may cause an engine stall or a loss of power.

Consequence & remedy

Consequence: An engine stall or loss of power can increase the risk of a crash or injury.

Remedy: Dealers will reprogram the FI-ECU software, free of charge. Owner notification letters were mailed March 17, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are EL1 and AL0.

Additional source detail variants (2)

Electrical System:software

Honda (American Honda Motor Co.) is recalling certain 2022-2025 Acura MDX Type-S, 2023-2025 Honda Pilot, and 2021-2025 Acura TLX Type-S vehicles. A software error in the fuel injection electronic control unit (FI-ECU) may cause an engine stall or a loss of power.

Consequence: An engine stall or loss of power can increase the risk of a crash or injury.

Remedy: Dealers will reprogram the FI-ECU software, free of charge. Owner notification letters were mailed March 17, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are EL1 and AL0.

Fuel System, Gasoline:fuel Injection System

Honda (American Honda Motor Co.) is recalling certain 2022-2025 Acura MDX Type-S, 2023-2025 Honda Pilot, and 2021-2025 Acura TLX Type-S vehicles. A software error in the fuel injection electronic control unit (FI-ECU) may cause an engine stall or a loss of power.

Consequence: An engine stall or loss of power can increase the risk of a crash or injury.

Remedy: Dealers will reprogram the FI-ECU software, free of charge. Owner notification letters were mailed March 17, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are EL1 and AL0.

24V900000 · Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

Nov 27, 2024

Honda (American Honda Motor Co.) is recalling certain 2023-2024 Passport and 2023-2025 Pilot vehicles. The fuel filler neck tube and fuel filler pipe may separate, allowing fuel to leak.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy: Dealers will inspect and repair the fuel filler neck tube and pipe as necessary, free of charge. Owner notification letters were mailed January 7, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is OKM.

24V859000 · Seats:critical Fasteners

Nov 14, 2024

Honda (American Honda Motor Co.) is recalling certain 2023-2024 Honda Accord, Accord Hybrid, Civic Sedan, Civic Hatchback, Pilot, and 2024 HR-V, Acura Integra and Acura Integra Type S vehicles. The driver's seat cushion frame may not have been tightened properly, which can result in an unsecured seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 207, "Seating Systems."

Consequence & remedy

Consequence: An unsecured driver's seat may not adequately restrain the driver during a crash, increasing the risk of injury.

Remedy: Dealers will replace the driver's seat cushion frame, free of charge. Owner notification letters were mailed January 6, 2025. Owners may contact Honda customer service at 1-888-234-2138.

23V735000 · Steering:rack And Pinion:rack

Nov 2, 2023

Honda (American Honda Motor Co.) is recalling certain 2023-2024 Pilot vehicles. Due to a manufacturing error, the gear box assembly may contain a loose ball bearing, which can result in a loss of steering control or steering lock-up.

Consequence & remedy

Consequence: A loss of steering control or steering lock-up can increase the risk of a crash.

Remedy: Dealers will replace the electric power steering rack, free of charge. Owner notification letters were mailed December 18, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is FFX.

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

2

PE25017 · Inaccurate Rear Passenger Seat Belt Warning Status

Opened Oct 28, 2025 · No close date supplied

Status: open (inferred from source dates) · Seat Belts; Seat Belts:rear/other; Seat Belts:status Indicator Switch

The Office of Defects Investigation (ODI) has received 6 complaints, and multiple Early Warning Reporting (EWR) field reports alleging inaccurate rear seat belt warning status. These allegations concern both false positive and false negative statuses in model year (MY) 2023-2024 Honda Pilot vehicles manufactured by American Honda Motor Co. (Honda). The complaints state that the rear passenger seat belt warning system is displaying inaccurate information to the driver for both second and third row seating positions. This can lead to the driver dismissing warnings regarding rear seat belt status. The inaccurate information can also cause the driver to believe rear occupants are buckled when they are not. This reliance on false information presents concerns for the safety of children and child seats located in the rear rows, especially in the third row where the buckled status is more difficult for the driver to visually confirm. ODI is opening this Preliminary Evaluation (PE) to determine the scope and severity of the potential problem and to fully assess the potential safety-related issues. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Additional source detail variants (3)

Seat Belts

The Office of Defects Investigation (ODI) has received 6 complaints, and multiple Early Warning Reporting (EWR) field reports alleging inaccurate rear seat belt warning status. These allegations concern both false positive and false negative statuses in model year (MY) 2023-2024 Honda Pilot vehicles manufactured by American Honda Motor Co. (Honda). The complaints state that the rear passenger seat belt warning system is displaying inaccurate information to the driver for both second and third row seating positions. This can lead to the driver dismissing warnings regarding rear seat belt status. The inaccurate information can also cause the driver to believe rear occupants are buckled when they are not. This reliance on false information presents concerns for the safety of children and child seats located in the rear rows, especially in the third row where the buckled status is more difficult for the driver to visually confirm. ODI is opening this Preliminary Evaluation (PE) to determine the scope and severity of the potential problem and to fully assess the potential safety-related issues. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Seat Belts:rear/other

The Office of Defects Investigation (ODI) has received 6 complaints, and multiple Early Warning Reporting (EWR) field reports alleging inaccurate rear seat belt warning status. These allegations concern both false positive and false negative statuses in model year (MY) 2023-2024 Honda Pilot vehicles manufactured by American Honda Motor Co. (Honda). The complaints state that the rear passenger seat belt warning system is displaying inaccurate information to the driver for both second and third row seating positions. This can lead to the driver dismissing warnings regarding rear seat belt status. The inaccurate information can also cause the driver to believe rear occupants are buckled when they are not. This reliance on false information presents concerns for the safety of children and child seats located in the rear rows, especially in the third row where the buckled status is more difficult for the driver to visually confirm. ODI is opening this Preliminary Evaluation (PE) to determine the scope and severity of the potential problem and to fully assess the potential safety-related issues. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Seat Belts:status Indicator Switch

The Office of Defects Investigation (ODI) has received 6 complaints, and multiple Early Warning Reporting (EWR) field reports alleging inaccurate rear seat belt warning status. These allegations concern both false positive and false negative statuses in model year (MY) 2023-2024 Honda Pilot vehicles manufactured by American Honda Motor Co. (Honda). The complaints state that the rear passenger seat belt warning system is displaying inaccurate information to the driver for both second and third row seating positions. This can lead to the driver dismissing warnings regarding rear seat belt status. The inaccurate information can also cause the driver to believe rear occupants are buckled when they are not. This reliance on false information presents concerns for the safety of children and child seats located in the rear rows, especially in the third row where the buckled status is more difficult for the driver to visually confirm. ODI is opening this Preliminary Evaluation (PE) to determine the scope and severity of the potential problem and to fully assess the potential safety-related issues. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

EA25004 · No Restart After Auto Start/stop Engages

Opened Mar 26, 2025 · No close date supplied

Status: open (inferred from source dates) · Engine And Engine Cooling:engine; Engine And Engine Cooling:engine:crank/camshaft Position Sensor; Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software; Engine And Engine Cooling:engine:hard Parts Internal/mechanical

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Additional source detail variants (4)

Engine And Engine Cooling:engine:crank/camshaft Position Sensor

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Engine And Engine Cooling:engine:hard Parts Internal/mechanical

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Engine And Engine Cooling:engine

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.