Front assembly: seat heater/cooler
Risk. If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
NHTSA has logged 425 owner complaints about the 2005 Toyota 4RUNNER, most often about the structure. It is covered by 5 safety recalls, and for recall 16V-396 the manufacturer reports only 24% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 23, 2026. Updated daily. Photo: Bull-Doser, Public domain.
425 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Structure | 185 | 3 |
| Suspension | 77 | 1 |
| Steering | 29 | 0 |
| Vehicle speed control | 29 | 9 |
| Power train | 25 | 0 |
| Engine | 21 | 0 |
| Air bags | 19 | 7 |
| Service brakes, hydraulic | 16 | 1 |
| Visibility/wiper | 15 | 1 |
| 15 other systems | 84 | 6 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
Risk. If the side curtain-shield-air bags deploy unexpectedly, it can increase the risk of occupant injury.
Risk. A STUCK OPEN ACCELERATOR PEDAL MAY RESULT IN VERY HIGH VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP THE VEHICLE, WHICH COULD CAUSE A CRASH, SERIOUS INJURY OR…
Risk. A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Toyota.
129kmiles, median
Based on the odometer reading in 120 structure complaints. 32% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 4RUNNER median. How we score
2005 Toyota 4Runner 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.


Federal investigations that included the 2005 Toyota 4RUNNER, and the recalls they led to.
Recent structure complaints filed with NHTSA, shortened. Personal details are removed.
I have a 2005 Toyota 4runner with frame rust that has caused everything under my 4runner to rust. Toyota knows these frames have problems with rust and corrosion and have done nothing, I am far from being the only one with this complaint or problem. It is up for inspection anytime. I have taken it…
The contact owns a 2005 Toyota 4Runner. The contact stated that while driving at an undisclosed speed, the vehicle briefly hesitated and was unable to accelerate, prompting the contact to discontinue driving the vehicle. The check engine warning light was illuminated. The vehicle was taken to an…
- The undercarriage and frame have had premature rusting for years. The car is otherwise in excellent condition due to my care of it over the last 20 years. 5 years ago, a service person at my local Toyota dealership said, "I'm really disappointed in Toyota, I've never seen rust like this." I have…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.