Problems · by component
2004 Acura TSX electrical system problems
29 owner complaints to NHTSA about the 2004 Acura TSX cite electrical system, 20% of all 142 complaints for this model year.
Complaints
29
20% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“While driving the vehicle, the vehicle suddenly shutoff and powered on again. After do some diagnostics we determined is was the ECU/ECM. The ECM has corrosion on the top which caused salty water to eat through the lid. Doing some research this vehicle make and model has recall but doesn’t show up under my vin. I’ve contacted the manufacturer which was willing to help but the dealership seems to not want to help since no recall was under the vin so the manufacturer “HONDA” has closed the case but hasn’t given me any answer to why. I’m in contact again with the manufacturer waiting for a call back hopefully today 4-21-26”
“The contact owns a 2004 Acura TSX. The contact stated while driving at various speeds, the vehicle made an abnormal clicking sound that was coming from the instrument cluster. The contact stated that upon decelerating to come to a stop, the vehicle stalled. The contact stated that while the vehicle was rolling, the contact shifted to neutral(N), restarted the vehicle and continued driving. The contact stated that the failure had been a recurring failure. The contact became aware that the VIN was included in HTSA Campaign Number: 13V093000 (Engine and Engine Cooling, Electrical System), which the contact related to the failure. The vehicle was taken to the dealer, where the recall repair was performed; however, the vehicle failed to start after the repair. The dealer informed the contact that he needed to pay a fee for diagnostic test and the repair out-of-pocket. The vehicle was not yet diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 335,000.”
“This vehicle was taken in for a recall for a corrosive ECM. 1 hour prior to taking this vehicle in my assigned service writer gave me a call, your vehicle is ready for pick up. I was advised due to their visual inspection of the ECM( Electronic control module)(electrical computer) not having corrosion, they will not change the unit but they have decided to replace the cover on the unit. I've filed a concerning complaint to Acura headquarters due to my knowledge of cars to have it on file what was told to me before receiving the vehicle. Due to my knowledge a faulty ECM can trigger numerous faults within the vehicles performance.Prior to bringing the vehicle to the dealership, I've been experiencing heavy misfires, poor radio connection, no interior lights and triggered headlights. I've replaced the necessary mechanics that would normal be the cause of these issues and the problem was still existing. The last option was the ECM,which fueled my search of a recall on these models for a faulty ECM. A few weeks later I've contacted another dealership in hopes they would take care of the problem, the representative was polite and reassured me the recall was suppose…”
“My headlights always flicker and turn off everytime i drive within 5 minutes of driving. it gets really bad when i drive in cold/wet weather and i’ve replaced the bulbs a good 5 times. Something is wrong with my suspension i think? my VSC and warning light always automatically come and stay on and my car makes a noise everytime i turn/reverse. My car continues to start smoking when i drive, especifically on hot days and multiple mechanics have said i have a severe oil leak/power steering leak and i’ve gone to 3 within the last 6 months. So i’m not sure what to do and i seen the recalls on all of the things i listed above for my model of car just not specifically for my vin number. please help.”
“I HAVE BEEN DRIVING MY CAR A NUMBER OF TIMES AND ESPECIALLY WHEN ITS BEEN RAINING MY CAR WOULD TURN OFF AND THE LIGHTS WOULD START FLASHING AND THE VSA CONTROL LIGHTS WOULD COME ON. IT SCARED THE LIFE OUT OF ME. ITS HAPPENED ON THE HIGHWAY A FEW TIMES AND REGULAR DRIVING ON THE ROADS. I HAVE ALSO BEEN DRIVING AND DEPRESSED THE ACCELERATOR AND THE ACCELERATOR SEEMED TO STAY PRESSED DOWN. THE CAR WAS IN MOTION. THERE MUST BE ELECTRICAL ISSUES, ALSO MY RADIO TENDS TO STOP WORKING AND THEN COMES ON RANDOMLY WHEN IT FEELS LIKE IT. I HAVE ASKED HONDA BEFORE AND THEY SAID THERE WAS NO RECALLS. THERE SEEMS TO MANY ELECTRICAL PROBLEMS CONNECTED TO THE VSA. I ALSO FOUND AT TIMES THE CARPETS WET IN THE FRONT AND THE CAR DOESN'T LEAK THAT I KNOW OF. I WISH ACURA WOULD HONOR THEIR RECALLS AND NOT PUT PEOPLES LIVES IN DANGER. IF SOMETHING DOES HAPPEN. I WANT IT DOCUMENTED AND THERE WILL BE ACTION TAKEN IF THEY DO NOT FIX MY ISSUES.”
“WHEN I DRIVING THE CAR, EITHER STREET OR HIGHWAY , THE CAR SLOWS DOWN OR LOSE HORSEPOWER. I COULD BE DOING 60 ON THE HIGHWAY AND THE CAR STALLS ON IT'S OWN ALMOST SHUTTING DOWN.”
Showing 6 of 29 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.