2025 Toyota 4Runner: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 8 owner complaints for the 2025 Toyota 4Runner that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11760685 (filed 08/30/2026): “On august 29, 2026, i was stopped at a red light with my foot on the brake when i noticed the vehicle moving forward even though i was pressing the brake pedal. i immediately entered a nearby parking lot at very low speed. i had significant difficulty stopping and used the electronic parking brake t…”
- NHTSA complaint ODI #11753722 (filed 07/30/2026): “I am a fire investigator for the olathe (ks) fire department. on july 3, 2026 at 1255 hrs our crews were called to a vehicle fire for the above listed car. the vehicle was reportedly being driven when smoke entered the passenger compartment causing the driver to pull over. he opened the rear tail…”
- NHTSA complaint ODI #11751751 (filed 07/21/2026): “The contact owns a 2025 toyota 4runner. the contact stated that the message “headlights on” was erroneously displayed. the fuel gauge indicated 71 percent. additionally, the 12-volt charging system malfunctioned with the message “see the dealer” displayed. several unknown orange warning lights were …”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .