2021 TOYOTA 4RUNNER Electrical System Problems
3 NHTSA complaints on file
Electrical System Issues in the 2021 TOYOTA 4RUNNER
3 electrical system complaints have been filed with NHTSA for the 2021 TOYOTA 4RUNNER. Of these, 0 involved a crash, 1 involved a fire, and 0 resulted in injury.
3
Complaints
0
Crashes
1
Fires
0
Injuries
0
Deaths
All Electrical System Complaints
Several door lock actuators have prematurely failed. The first to do so was front passenger door in summer 2024; front driver door lock failed a few months after. Most recently, approximately 4 months ago, the lock actuator for liftgate failed. This poses safety hazard in easily exiting vehicle and/or entering it if in dangerous situation. I have been communicating with local Toyota dealership for months about repairing these defective items, They have acknowledged awareness of an issue with the actuators, but have offered no help. I have read there is a class action lawsuit pending about this issue. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Saturday morning July 12th after starting my vehicle, a warning was presented “SRS AIRBAG SYSTEM MALFUNCTION”. I immediately took it to the dealership where they ran diagnostics. The service advisor admitted he nor his mechanic had ever seen anything like that before. They were unable to detect the issue that day. We planned to return the vehicle Thursday July 17. I dropped it off at 10am and never heard from the dealership again that day. Friday, July 18th I contacted the service advisor around 10 am to get an update in which he said they were looking into it. Friday afternoon, I received a call from the service advisor letting me know that the front passenger Occupant ECU had malfunctioned, costing approximately $1000. After researching this, I learned that Toyota has issued many recalls on this issue with other models. I called Toyota headquarters to see how they would rectify...
On 3/30/21 it was discovered that my 2021 4runner with 5500 miles caught fire while parked in my enclosed garage. This event happened while my family and I were sleeping. The fire was discovered @5am at which time the fire department was contacted. The fire was contained to the garage. The vehicle was a total loss and was determined to be the source of the fire that destroyed all of the contents in my garage and significantly damaged the garage structure resulting in a rebuild. The fire department performed an initial investigation, a 3rd party fire investigator performed an investigation, and State Farm along with a representative from Toyota conducted an investigation. Per my claims adjuster, the investigation determined that the fire originated in the vehicle but the exact cause could not be determined due to the damage to the wiring harness and the proximity to the condenser. This incident...
Other 2021 TOYOTA 4RUNNER Problem Areas
Steering
11 complaints
Suspension
10 complaints
Service Brakes
5 complaints
Wheels
4 complaints
Back Over Prevention Sensing System Camera
2 complaints
Exterior Lighting
2 complaints
Forward Collision Avoidance Adaptive Cruise Control
2 complaints
Unknown Or Other
2 complaints
Visibilitywiper
2 complaints
Air Bags
1 complaint
Forward Collision Avoidance Warnings
1 complaint
Fuelpropulsion System
1 complaint
Power Train
1 complaint
Seats
1 complaint
Tires
1 complaint
Vehicle Speed Control
1 complaint
Visibilitysunmoon Roof Assembly
1 complaint