Home · 2012 Honda Odyssey · Complaints

What 241 owners told NHTSA about the 2012 Honda Odyssey

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (241)Crash / fire / injury (35)Brakes (59)Engine (39)Electrical system (33)Body & structure (25)Transmission & drivetrain (24)Steering (21)Seats (13)Speed control (13)Fuel system (11)Airbags (10)

6 of 241 complaints match · Electrical system · crash/fire/injury only · clear filters

May 1, 2026Electrical systemFire

The 2012 Honda odyssey alternator caught on fire after the battery light came on which luckily I, the driver, was able to put out. The next day I towed the vehicle to Boyd Honda Auto in Oxford, NC, where they confirmed with diagnostic that the alternator was overworking and that there was a seeping spool valve. This seeping spool valve is a manufacturer’s defect.

NHTSA ODI 11735013

Apr 24, 2026Electrical systemFire

On Wednesday night, the battery light initially came on and after a few minutes the van had this burning smell so I pulled over and the alternator was on fire. I put it out with several bottles of water from papa John’s. Today, at Boyd Honda in Oxford said in the diagnosis that there was a sweeping spool valve that had leaked which must have caused the alternator to blaze because this is a manufacturer’s defect from Honda.

NHTSA ODI 11733644

Apr 29, 2020Electrical systemEngineFire

VAN CAUGHT FIRE WHILE DRIVING

NHTSA ODI 11322629

Jun 6, 2017Electrical systemEngine1 injury

THE POSITIVE BATTERY CABLE BECAME DISCONNECTED FROM THE BATTERY TERMINAL POST WHILE DRIVING AT FULL HIGHWAY SPEED (75 MPH)!! THIS RESULTED IN COMPLETE ELECTRICAL FAILURE. I WAS ABLE TO PULL OFF THE ROAD, BUT THE DOOR LOCKS WERE LOCKED AND INOPERABLE. WITHOUT POWER I WAS UNABLE TO UNLOCK THE DOORS OR ROLL DOWN THE WINDOWS. WITHOUT POWER I HAD NO AIR CONDITIONING. I WAS TRAPPED IN THE CAR ON A HOT DAY. THE BATTERY CABLE MISMATCH (CLAMP TOO BIG TO TIGHTEN COMPLETELY ON POST) IS A KNOWN ODYSSEY PROBLEM THAT HAS BEEN DISCUSSED ON ONLINE FORUMS. DOOR AUTO-LOCKING PROBLEMS IN A VARIETY OF HONDA MODELS HAVE ALSO BEEN DOCUMENTED. PUTTING THE TWO TOGETHER IS A DEADLY MIX. WITHOUT A CELL PHONE TO CALL MY HUSBAND AND 911, I AND MY THREE SMALL DOGS WOULD HAVE DIED IN THE HOT CAR. THIS IS A FATAL DESIGN FLAW.

NHTSA ODI 10993345

Nov 24, 2015Electrical system1 injury

WE HAD SOMETHING PLUGGED INTO THE AC OUTLET IN THE THIRD ROW. CAR WAS RUNNING BUT PARKED IN A LOT. CHILD PULLED CORD AND THE WHOLE COVER OF THE UNIT WAS PULLED OFF. EXPOSED PROTECTED WIRES BUT ALSO A SCREW THAT WAS "LIVE". CHILD RECEIVED FULL BODY ELECTRIC SHOCK TOUCHING THE SCREW. COVER WAS EASILY REPLACED, BUT CHILDREN SIT IN THE THIRD ROW.

NHTSA ODI 10806459

Aug 12, 2013Electrical systemFire

WIFE CAME HOME PARKED IN GARAGE 1.5 - 2.5 HOURS LATER OPENED GARAGE DOOR, GARAGE FILLED WITH SMOKE, FOUND HONDA ODYSSEY HAD SELF IGNITED AND SELF EXTINGUISHED ITSELF DUE TO LACK OF OXYGEN. INCIDENT AREA AT REAR CARGO LIGHT POSSIBLY EITHER REAR CARGO LIGHT OR REAR HATCH DOOR ONLY ELECTRICAL ITEMS IN THAT AREA THAT I AM AWARE OF - JUST A GUESS - FIRE DEPARTMENT CALLED TO SCENE TO WITNESS NOTE AND PROVIDE A REPORT. HAD A WINDOW BEEN CRACKED MOST LIKELY MY HOUSE WOULD HAVE BURNED DOWN. THIS WAS A VERY SCARY INCIDENT THAT DESERVES THE HIGHEST LEVEL OF FOLLOW UP. I WORK IN THE RISK MANAGEMENT / LOSS CONTROL AREA PROFESSIONALLY AND THIS HAS CERTAINLY SCARED ME. ANYTHING I CAN DO TO HELP I AM WILLING TO DO SO. *TR

NHTSA ODI 10534936

Working with the data? Download all 241 complaints as CSV · fetched from NHTSA July 10, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2012 Honda Odyssey verdict →