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2009 Infiniti G37

Owner reports · Recalls · Investigations

More warning signs than most G37 years

Owner complaints for the 2009 Infiniti G37 are substantially higher than the model-year median of 64.5.

About this comparison →

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

126 reports with mileage · 41 unknown

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.

  • Air Bags. Review the 88 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports0 fire reports1 injury reports

What owners actually said

167 reports
65,000 miles · Dec 19, 2016
Air BagsSeats

THE AIRBAG OF THE FRONT ROW PASSENGER SEAT TURNS OFF EVEN THERE IS AN ADULT PASSENGER SITTING ON IT. I'VE SEARCHED ONLINE AND DID SOME DIAGNOSTICS, AND BASED ON THE FLASHING PATTERN ON THE CONSOLE, IT SEEMS THE PROBLEM IS WITH THE SRS (SAFETY RESTRAIN SYSTEM) OCS (OCCUPANT CLASSIFICATION SYSTEM), AS SUCH EVEN AN ADULT IS SITTING…

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THE AIRBAG OF THE FRONT ROW PASSENGER SEAT TURNS OFF EVEN THERE IS AN ADULT PASSENGER SITTING ON IT. I'VE SEARCHED ONLINE AND DID SOME DIAGNOSTICS, AND BASED ON THE FLASHING PATTERN ON THE CONSOLE, IT SEEMS THE PROBLEM IS WITH THE SRS (SAFETY RESTRAIN SYSTEM) OCS (OCCUPANT CLASSIFICATION SYSTEM), AS SUCH EVEN AN ADULT IS SITTING THERE, IN AN ACCIDENT THE AIRBAY MAY NOT BE DEPLOYED. THIS IS A VERY SERIOUS THREAT TO THE SAFETY OF A PASSENGER. NOTE MY CAR HAS NEVER BEEN INVOLVED IN ANY ACCIDENT OR COLLISION. MORE GOOGLE SEARCH LED ME TO THIS LINK: HTTPS://WWW.NYTIMES.COM/2014/03/27/AUTOMOBILES/NISSAN-RECALLS-990000-CARS-AND-TRUCKS-FOR-AIR-BAG-MALFUNCTION.HTML?HPW&RREF=AUTOMOBILES&_R=1 THIS IS EXACTLY THE SAME PROBLEM WITH MY CAR. WHILE NISSAN RECALLED THOSE CAR, I THINK THE REGULATORY SHOULD ENFORCE NISSAN TO EXPAND THE RECALL TO INCLUDE MY CAR (INFINITI G37, 2009) AND OTHERS. THERE ARE LOTS OF SIMILAR COMPLAINTS ONLINE.

NHTSA ODI #10936259

79,000 miles · Dec 11, 2016
Steering

I WAS DRIVING ABOUT 35 MILES AN HOUR AND ABOUT TO TURN RIGHT AT AN INTERSECTION WHEN MY STEERING WENT OUT COMPLETELY. THE STEERING WHEEL WAS NO LONGER CONNECTED TO THE WHEELS, IT WAS JUST SPINNING AROUND. I WAS ABLE TO SLOW DOWN AND DRIVE OVER A CURB AND REST ON THE MEDIAN, DURING RUSH HOUR, IN THE DARK AND CALL AAA. ACCORDING…

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I WAS DRIVING ABOUT 35 MILES AN HOUR AND ABOUT TO TURN RIGHT AT AN INTERSECTION WHEN MY STEERING WENT OUT COMPLETELY. THE STEERING WHEEL WAS NO LONGER CONNECTED TO THE WHEELS, IT WAS JUST SPINNING AROUND. I WAS ABLE TO SLOW DOWN AND DRIVE OVER A CURB AND REST ON THE MEDIAN, DURING RUSH HOUR, IN THE DARK AND CALL AAA. ACCORDING TO THE DEALERSHIP THIS IS WHAT HAPPENED: "ON YOUR VEHICLE THE STEERING SHAFT THAT RUNS DOWN FROM THE STEERING WHEEL SEPARATED FROM THE COUPLER. WHEN THIS HAPPENED IT DAMAGED THE SPIRAL CABLE AND THE STEERING ANGLE SENSOR. WE HAVE REATTACHED THE SHAFT TO THE COUPLER AND REINSTALLED THE SAFETY NUT THAT HOLDS IT INTO PLACE, BUT THE STEERING ANGLE SENSOR AND THE SPIRAL CABLE WILL NEED TO BE REPLACED". THEY SUGGESTED I CALL CONSUMER REPORTS AND I HAVE TO PAY FOR THE REPAIRS, THEY HAD NEVER HEARD OF THIS HAPPENING BEFORE AND I HAVE NEVER HAD ANY WRECKS IN THE CAR AND ALL MAINTENANCE WORK IS DONE AT THE SAME DEALERSHIP. I AM SO AFRAID TO THINK OF WHAT COULD HAVE HAPPENED AND I WORRIED ABOUT DRIVING MY CAR IN THE FUTURE. THIS IS A VERY DANGEROUS SITUATION. TOTAL LOSS OF STEERING CONTROL. *TR

NHTSA ODI #10934533

30,017 miles · Nov 21, 2016
Air Bags

TL* THE CONTACT OWNS A 2009 INFINITI G37. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE PASSENGER SIDE AIR BAG SENSOR FAILED. THE CONTACT TOOK THE VEHICLE TO ANOTHER DEALER WHO CONFIRMED THE DIAGNOSIS AND STATED THAT IF ONE AIR BAG FA…

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TL* THE CONTACT OWNS A 2009 INFINITI G37. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE PASSENGER SIDE AIR BAG SENSOR FAILED. THE CONTACT TOOK THE VEHICLE TO ANOTHER DEALER WHO CONFIRMED THE DIAGNOSIS AND STATED THAT IF ONE AIR BAG FAILED, THEY ALL WOULD FAIL. THE PASSENGER AIR BAG SENSOR AND SEAT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 30,017.

NHTSA ODI #10927176

70,000 miles · Oct 27, 2016
Air BagsCrash

JUST LIKE THE 2008, MY 2009 G7 COUPE PASSENGER SIDE AIRBAG SENSOR IS DEFECTIVE AND NO LONGER WORKS. I CALLED INFINITI BUT WAS TOLD THAT MY 2009 DID NOT QUALIFY. THEY WANT OVER $4000 TO REPLACE THE BOTTOM CUSHION (WITHOUT LABOR). $4000!!!! 2008 INFINITI G37 AIR BAGS RECALL 08V521000. OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTRO…

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JUST LIKE THE 2008, MY 2009 G7 COUPE PASSENGER SIDE AIRBAG SENSOR IS DEFECTIVE AND NO LONGER WORKS. I CALLED INFINITI BUT WAS TOLD THAT MY 2009 DID NOT QUALIFY. THEY WANT OVER $4000 TO REPLACE THE BOTTOM CUSHION (WITHOUT LABOR). $4000!!!! 2008 INFINITI G37 AIR BAGS RECALL 08V521000. OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).

NHTSA ODI #10919366

68,000 miles · Jul 27, 2016
Electrical System

TL* THE CONTACT OWNS A 2009 INFINITI G37. THE CONTACT STATED THAT THE VEHICLE CONTINUED TO OPERATE EVEN AFTER THE IGNITION KEY WAS REMOVED. ALL THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS BROUGHT TO THE DEALER WHERE THE FUSE WAS REMOVED TO STOP THE ENGINE. IT WAS DIAGNOSED THAT THE ELECTRONIC CONT…

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TL* THE CONTACT OWNS A 2009 INFINITI G37. THE CONTACT STATED THAT THE VEHICLE CONTINUED TO OPERATE EVEN AFTER THE IGNITION KEY WAS REMOVED. ALL THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS BROUGHT TO THE DEALER WHERE THE FUSE WAS REMOVED TO STOP THE ENGINE. IT WAS DIAGNOSED THAT THE ELECTRONIC CONTROL MODULE MALFUNCTIONED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 68,000. THE VIN WAS NOT PROVIDED. UPDATED 10/19/16*LJ *CN

NHTSA ODI #10888889

74,000 miles · Jul 13, 2016
Air BagsVisibility/wiper

THE MATERIAL THE DASH BOARD IS MADE OF MELTS AT NORMAL TEMPERATURES COMPROMISING THE INTEGRITY OF THE DASH BOARD AND VISIBILITY (IT'S REFLECTIVE).

NHTSA ODI #10884601

54,000 miles · Jun 24, 2016
Air BagsUnknown Or Other

THE PASSENGER SIDE AIRBAG SENSOR IS FAULTY. IT SAYS THAT THE AIRBAG IS OFF EVEN WHEN SOMEONE IS OCCUPYING THE PASSENGER SEAT. INFINITI QUOTED $7,000.00 TO REPAIR THE SENSOR. THE ENTIRE SEAT NEEDS TO BE REPLACED. THIS IS OBVIOUSLY A MANUFACTURERS DEFECT.

NHTSA ODI #10876479

58,000 miles · May 2, 2016
Engine

MY 2009 INFINITI G37, THIRD OWNER, HAS ALWAYS HAD ITS SCHEDULED MAINTENANCES THROUGH INFINITI. TOOK THE CAR IN BECAUSE OF A RATTLE SOUND COMING FROM THE UNDERCARRIAGE. DEALERSHIP DIAGNOSED IT AS "INTERNAL ENGINE DAMAGE." NO INDICATION FROM THE VEHICLE THAT THEIR IS A PROBLEM WITH THE ENGINE. THERE HAS NEVER BEEN A CHECK ENGINE L…

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MY 2009 INFINITI G37, THIRD OWNER, HAS ALWAYS HAD ITS SCHEDULED MAINTENANCES THROUGH INFINITI. TOOK THE CAR IN BECAUSE OF A RATTLE SOUND COMING FROM THE UNDERCARRIAGE. DEALERSHIP DIAGNOSED IT AS "INTERNAL ENGINE DAMAGE." NO INDICATION FROM THE VEHICLE THAT THEIR IS A PROBLEM WITH THE ENGINE. THERE HAS NEVER BEEN A CHECK ENGINE LIGHT DETECTED OR ANY OTHER SYMPTOM - OTHER THAN THE "RATTLE" SOUND - THAT WOULD DISCERN AN ENGINE PROBLEM WHEN DRIVING THE VEHICLE. INFINITI CONSUMER AFFAIRS WILL NOT HELP ME, AND SAY THAT I HAVE NO RECOURSE. NOW, THE CAR IS AT INFINITI OF WEST CHESTER, PA AND I NEED A BRAND NEW ENGINE! THE CAR HAS LESS THAN 60,000 MILES.

NHTSA ODI #10862607

10 miles · Apr 22, 2016
Engine

WITHOUT WARNING RPM'S DROP TO ABOUT 2,000 AND VEHICLE WILL NOT GO OVER 30 MPH AND JUST STALLS WITH NO OPTION TO BREAK. TURNING THE CAR OFF FOR 30 SECONDS SEEMS TO RESET THE ISSUE, BUT THIS VERY DANGEROUS BECAUSE IT HAPPENS RANDOMLY. THERE IS A TSB ON THIS, BUT IT SHOULD BE RECALLED! IT HAS HAPPENED SEVERAL TIMES AND IT'S VERY SC…

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WITHOUT WARNING RPM'S DROP TO ABOUT 2,000 AND VEHICLE WILL NOT GO OVER 30 MPH AND JUST STALLS WITH NO OPTION TO BREAK. TURNING THE CAR OFF FOR 30 SECONDS SEEMS TO RESET THE ISSUE, BUT THIS VERY DANGEROUS BECAUSE IT HAPPENS RANDOMLY. THERE IS A TSB ON THIS, BUT IT SHOULD BE RECALLED! IT HAS HAPPENED SEVERAL TIMES AND IT'S VERY SCARY AND COULD RESULT IN A FATA CRASH ON THE HIGHWAY.

NHTSA ODI #10860967

130,000 miles · Apr 18, 2016
Unknown Or Other

NHTSA ACTION # 813795. WITHOUT WARNING RPM'S DROP TO ABOUT 2,000 AND VEHICLE WILL NOT GO OVER 30 MPH. TURNING THE CAR OFF FOR 30 SECONDS SEEM TO RESET THE ISSUE, BUT THIS VERY DANGEROUS BECAUSE IT HAPPENS RANDOMLY. I BELIEVE IT IS THE "ECM". THERE IS A TSB ON THIS, BUT IT SHOULD BE RECALLED! IT HAS HAPPENED SEVERAL TIMES AND I H…

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NHTSA ACTION # 813795. WITHOUT WARNING RPM'S DROP TO ABOUT 2,000 AND VEHICLE WILL NOT GO OVER 30 MPH. TURNING THE CAR OFF FOR 30 SECONDS SEEM TO RESET THE ISSUE, BUT THIS VERY DANGEROUS BECAUSE IT HAPPENS RANDOMLY. I BELIEVE IT IS THE "ECM". THERE IS A TSB ON THIS, BUT IT SHOULD BE RECALLED! IT HAS HAPPENED SEVERAL TIMES AND I HAVE HAD THE ECM REPLACED, TO NO AVAIL. THE LATEST DATE IS BELOW. ## VIN PASSED ## INFINITII G37 2009 ##

NHTSA ODI #10860063

Official recalls

0

No recalls in this snapshot.

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

0

No exact-year investigations in this snapshot.