There are 3 owner-reported electrical system complaints for the 2012 Infiniti M37in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
PASSENGER AIRBAG SENSOR HAS FAILED AND THE DEALER HAS QUOTED ME A PRICE OF $7019 TO REPAIR IT, SAYING THE SEAT HAS TO BE REPLACED. THE COST IS EXORBITANT, AND APPROACHES TO HE TOTAL VALUE OF THE CAR. THIS IS A DEFECT OF THE PART AND THE MANUFACTURING PROCESS THAT CONSUMERS SHOULD NOT HAVE TO BARE.
2 DAYS AGO I WAS LEAVING THE MARKET & MY CAR WON'T START EVERY LIGHT FROM ENGINE , BRAKES, ELECTRICAL COME ON. I WAITED 15 MINUTES @ IT STARTED. THIS HAS HAPPENED AT LEAST 7 TIMES. I HAVE MAY SERVICED ON A REGULAR BASIS. I'VE MENTIONED IT TO MY DEALER, I THOUGHT IT COULD BE MY BATTERY, IT WAS NOT. THE SAID THEY DON'T KNOW WHAT IS GOING ON. I'VE HAD TO CALL FAMILY TO COME & GET SEVERAL TIMES. THE CAR WAS STATIONARY EACH TIME.
VEHICLE WON'T START REPLACED BATTERY 2 WITHIN 4 MONTHS INFINITY DEALERSHIP CAN'T FIND OUT WHAT THE PROBLEM IS BUT CAR WON'T START . CAN CHARGE BATTERY DRIVE SMALL DISTANCE AND CAR WILL NOT START HAD TWO PLACES CHECK ALTERNATOR AND STARTER STATED NO PROBLEM BUT UNABLE TO FIND THE DRAIN
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026