COMPONENT SPOTLIGHT

Toyota Corolla electrical problems

878 distinct owner reports with an electrical-system component in this snapshot.

Includes the electrical-system component and its detailed subcategories. Related recalls and investigations must also name this component; they are not linked by narrative keyword alone.

52 crash reports78 fire reports24 injury reports

Reports by model year

Recall and investigation columns show each year’s full history. A report naming several years can appear in more than one row.

When problems were reported

Mileage at the reported incident

539 reports with mileage · 339 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 owners actually said

878 reports
2023 model year · Mileage unknown · Sep 28, 2024
Electrical SystemUnknown Or Other

When using built in carplay navigation the gps will start drifting 10-20 feet from the highway into field or other highways causing it to reroute constantly. When phone is disconnected from CarPlay during the gps drifting current location will go back to right location on the phone. We tried connecting different phone to Corolla…

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When using built in carplay navigation the gps will start drifting 10-20 feet from the highway into field or other highways causing it to reroute constantly. When phone is disconnected from CarPlay during the gps drifting current location will go back to right location on the phone. We tried connecting different phone to Corolla all had the same issues. My other two cars Don’t have this issue using the phones. Dealers won’t address the issue

NHTSA ODI #11616991

2021 model year · Mileage unknown · Sep 12, 2024
Electrical SystemEngineUnknown Or Other

Engine coolant bypass valve malfunctioned at 34xxx miles, causing “engine maintenance required” this could cause the engine to get too hot or not hot enough and affect the internal components of the engine. After speaking to others with the same model and even other models, it seems to be a ongoing issue for many people.

NHTSA ODI #11614341

2020 model year · Mileage unknown · Aug 28, 2024
Electrical System

Vehicle would not start. After the vehicle's battery was jumped, the vehicle would start, but upon moving the vehicle, the dashboard message read, "Engine Stopped - Steering Power Low." There are numerous entries in online forums of others looking for solution for the same issue. Sometimes others have said that this occurred wh…

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Vehicle would not start. After the vehicle's battery was jumped, the vehicle would start, but upon moving the vehicle, the dashboard message read, "Engine Stopped - Steering Power Low." There are numerous entries in online forums of others looking for solution for the same issue. Sometimes others have said that this occurred while in stop-and-go traffic on the highway or idling at a red light. Clearly, if a vehicle becomes disabled on a roadway with no prior warning of a failing battery, that is a safety issue. There was no warning of a failing battery. Battery was replaced, which was a surprise for a 2020 vehicle. However, this issue has occurred in newer vehicles as well if you review the comments in the online forums. Failed battery was tested and measured 67CCA/295CCA @11.44V. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11611445

2023 model year · Mileage unknown · Aug 12, 2024
Electrical SystemUnknown Or OtherVisibility/wiper

Volume of media from certain apps can't be adjusted. The vehicle says that if media is not playing, the volume can't be adjusted. This can cause distraction while driving and increase risk of a crash. Specific application where this is the case: Youtube audio through an Android Auto connection. Yes it is available for inspectio…

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Volume of media from certain apps can't be adjusted. The vehicle says that if media is not playing, the volume can't be adjusted. This can cause distraction while driving and increase risk of a crash. Specific application where this is the case: Youtube audio through an Android Auto connection. Yes it is available for inspection. My safety and the safety of others is at risk, because all Toyota models with this infotainment system function the same way. Drivers may choose to become distracted by their mobile device while trying to adjust the media volume, risking a crash. The problem has not been reproduced or confirmed by dealer, however it would be very easy for me to do so. The vehicle has not been inspected by any party outside of the Toyota dealership. When attempting to adjust the volume, the volume level will appear as a numerical value in the infotainment screen ONLY IF there is currently "audio" playing. If there is no "audio" playing, an error message will appear telling the occupant to begin playing audio to adjust the volume. This becomes an issue when using an app like YouTube to play audio. With YouTube Premium, you can set a playlist of music, videos, or podcasts to listen to with the screen of your mobile device off. However, the infotainment system will not detect the audio the speakers is playing AS AUDIO, and will not adjust the volume. This leaves the driver with no choice but to pay for a Spotify, Sirius XM or Youtube Music subscription in order to listen to music or media and adjust the volume safely. Reproduction: Start vehicle. Start Android Auto. Start playing media through YouTube. Attempt to adjust media volume using the dial or buttons in the vehicle. Error message should appear. Only way to adjust volume is to switch to FM/AM Radio, play Spotify or other app to adjust volume and then resume YouTube media (REQUIRES TOUCHING PHONE), or don't use Android Auto and pay for Toyota GPS. HOW TO FIX: Allow volume adjustment at all times.

NHTSA ODI #11607954

2013 model year · 188,000 miles · Jul 17, 2024
Electrical SystemEngine And Engine Cooling

The contact owns a 2013 Toyota Corolla. The contact stated that when the outside temperature was hot, the vehicle was not working correctly. The vehicle was difficult to start, and there was an abnormal ticking sound while starting the vehicle. The contact allowed the vehicle to cool down before the vehicle would run smoothly. T…

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The contact owns a 2013 Toyota Corolla. The contact stated that when the outside temperature was hot, the vehicle was not working correctly. The vehicle was difficult to start, and there was an abnormal ticking sound while starting the vehicle. The contact allowed the vehicle to cool down before the vehicle would run smoothly. There were no warning lights illuminated. The vehicle was taken to an independent mechanic, who retrieved DTC code: P1604 (Startability Malfunction), and the electronic control module needed to be replaced. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The manufacturer was contacted and opened a case. The approximate failure mileage was 188,000.

NHTSA ODI #11602854

2024 model year · Mileage unknown · Jun 19, 2024
Electrical SystemEngineSteering

My vehicle stalled when pulling out into traffic. I lost power steering and electrical and the engine died. The vehicle had to be restarted to continue driving. I was going about 1 to 2 mph when the issue happened. The vehicle was in motion and stalled while other vehicles were in motion putting my safety at risk, had I been …

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My vehicle stalled when pulling out into traffic. I lost power steering and electrical and the engine died. The vehicle had to be restarted to continue driving. I was going about 1 to 2 mph when the issue happened. The vehicle was in motion and stalled while other vehicles were in motion putting my safety at risk, had I been going any faster or if there was an increased amount of traffic. I reported the problem to the dealer service center, but they were unable to reproduce it. The vehicle was inspected by Toyota only, no police or insurance. When the issue happened, a warning light appeared on the dash similar to a circle with an exclamation mark inside. There were no messages and no other symptoms prior to the failure.

NHTSA ODI #11595388

2010 model year · Mileage unknown · May 27, 2024
Electrical System

several weeks After I took my vehicle into the local dealership for the PWMS assembly window panel control switch problem, I realized my door panel and the switch area was loose. I mentioned this after a couple weeks when I really noticed the Window Master Switch mechanism was dropping downward under the panel cover. The dealers…

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several weeks After I took my vehicle into the local dealership for the PWMS assembly window panel control switch problem, I realized my door panel and the switch area was loose. I mentioned this after a couple weeks when I really noticed the Window Master Switch mechanism was dropping downward under the panel cover. The dealership did not take me seriously, so it continued to get worse. I should have taken the car back and insisted they fix it. As of today, I cannot use my Key for power entry, i must manually use the key in the door. The power on the windows still works, but the whole master switch assembly is precariously hanging there in the door and the panel that went on top was damaged when they replaced it so now its broken off in pieces and cannot even be used. I am SO unhappy with this dealership, for the many times I have taken my car in for service. I do not want to go back to them at all after the horribly shoddy job they did with the Master Switch and their lack of concern when I told them they put my door back together poorly. Is the work guaranteed, particularly when it's been this long since I took my car in for this recall fix? I take care of my car which at its age only has 38,000 miles on it. I do not want to take it to the same dealership and unfortunately there's not another one close by. Can you help me by demanding a dealership fix my problem before I actually have a fire due to the unprofessional manner in which the dealership handled my recall fix? I wish I had ignored the recall because my car was better off before I took it in.

NHTSA ODI #11590912

2007 model year · Mileage unknown · May 26, 2024
Electrical SystemService BrakesVehicle Speed ControlCrash

The car wouldn’t break a few months back causing it to smash into the person infront of me ever since then and getting repaired nothing has fixed it.

NHTSA ODI #11590798

2014 model year · Mileage unknown · May 10, 2024
Air BagsElectrical SystemCrashInjury

Radio is not working and the light stays on the radio making it hard to drive cause it is so bright which is dangerous.

NHTSA ODI #11588182

2020 model year · Mileage unknown · Apr 24, 2024
Electrical SystemEngine

An engine maintenance required popped up in the vehicle and was unable to be removed Took the vehicle to get checked at a Toyota dealership and they advised it was the coolant valve bypass was faulty

NHTSA ODI #11584948

Related Official recalls

3

95V195001 · Electrical SYSTEM:12V/24V/48V Battery

Oct 11, 1995

THE BATTERY CAN HAVE A DEFECTIVE WELD INSIDE THE POSITIVE AND/OR NEGATIVE TERMINAL ALLOWING THE CONNECTION INSIDE THE TERMINAL TO SEPARATE.

Consequence & remedy

Consequence: THIS CONDITION CAN RESULT IN A NO-START CONDITION, OR A BATTERY EXPLOSION.

Remedy: DEALERS WILL REPLACE DEFECTIVE BATTERIES.

94V220000 · Electrical System:wiring

Nov 8, 1994

AN UNUSED HARNESS CONNECTOR FOR POWER WINDOWS, POWER DOOR LOCKS AND SUNROOF WAS IMPROPERLY ROUTED UNDER THE FLOOR CARPET IN THE LEFT KICK PANEL. IF THE VEHICLE IS OPERATED IN COLD WEATHER CONDITIONS WHERE LARGE AMOUNTS OF ROAD SALTS ARE USED, THE SALT WATER OR SNOW CARRIED INTO THE VEHICLE BY THE DRIVER'S SHOES CAN PENETRATE THE CARPET AND DRIP ONTO THE CONNECTOR RESULTING IN THE FORMATION OF A SALT BRIDGE BETWEEN THE TERMINALS.

Consequence & remedy

Consequence: THIS CAUSES AN ELECTRICAL SHORT INSIDE THE HARNESS, AND CAN RESULT IN A VEHICLE FIRE.

Remedy: DEALERS WILL REMOVE THE UNUSED HARNESS CONNECTOR.

83V133000 · Electrical System:alternator/generator/regulator

Dec 8, 1983

VOLTAGE REGULATOR WHICH CONTROLS THE AMOUNT OF FLOW IN THE ELECTRICAL SYSTEM BETWEEN THE BATTERY AND THE ALTERNATOR, MAY HAVE MANUFACTURING ERRORS IN AN INTEGRATED CIRCUIT. THE REGULATOR MAY OVERCHARGE THE BATTERY.

Consequence & remedy

Consequence: Not supplied

Remedy: DEALER WILL REPLACE THE VOLTAGE REGULATOR AT NO CHARGE.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

Related NHTSA investigations

1

PE87057 · Igniter Assembly Failure

Opened Sep 10, 1987 · Closed Mar 30, 1988

Status: closed (inferred from source dates) · Electrical System

SUMMARY: TOYOTA RECOVERED SOME FAILED IGNITION CONTROL MODULES FROM THEFIELD. INVESTIGATION SHOWED THAT A SOLDER JOINT IN THE POWER TRANSISTOROF THE MODULE WAS SUBJECT TO FAILURE. BECAUSE THE PART IS AN EMISSIONRELATED COMPONENT A VOLUNTARY EMISSIONS RECALL CAMPAIGN WAS CONDUCTED.THE PREDOMINANT MODE OF FAILURE IS AN INABILITY TO START THE ENGINE,ALTHOUGH A STALLED CONDITION CAN OCCUR WHILE THE ENGINE IS RUNNING.SINCE THE REPORTED OCCURENCE OF ACCIDENTS AND INJURIES IS SMALL, AND THEREPAIR IS BEING CONDUCTED UNDER THE EMISSIONS RECALL CAMPAIGN, THELIKLEHOOD OF FURTHER ACCIDENTS AND INJURIES IS REMOTE.===