2012 Toyota Corolla Electrical System Problems
NHTSA lists 15 Electrical System complaints for the 2012 Toyota Corolla, 3% of its 446 total complaints for the year. No related recall is listed. Median mileage at failure was 36,207.5 miles, with one crash reported.
- Electrical System complaints
- 15
- 3% of 446
- Crashes reported
- 1
- Fires reported
- 0
- Injuries reported
- 0
- Median mileage
- 36,208 mi
- Related recalls
- 0
Typical electrical symptoms owners report
- Horn stops working intermittently, in one case traced to a failed clock spring behind the steering wheel.
- Electronic door locks work sporadically on the front doors while manual operation and rear locks remain fine.
- Radio and other electrical components fail due to wiring damage, in one case from rodent intrusion.
- Electric power steering (EPS) warning lights appear along with a hard-to-steer condition and a non-functioning speedometer and cruise control.
- Reverse lighting is reported as too dim to see behind the vehicle, though dealers found it functioning as designed.
- Ignition key becomes very hot during extended driving, making it difficult to remove from the ignition.
When 2012 Toyota Corolla electrical complaints were filed
First complaint May 6, 2012, latest Mar 7, 2026.
Electrical System recalls for the 2012 Toyota Corolla
No safety recalls on record for this model year.
Electrical System complaints by Corolla model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How many electrical complaints does the 2012 Toyota Corolla have?
- NHTSA lists 15 Electrical System complaints for the 2012 Corolla, which is 3% of the 446 total complaints filed for that model year.
- Is there a recall for the 2012 Toyota Corolla's electrical system?
- No related recall is listed in NHTSA data for this component on the 2012 Corolla.
- At what mileage do electrical problems typically show up on the 2012 Corolla?
- The median mileage at failure for Electrical System complaints on the 2012 Corolla is 36,207.5 miles.
- Did the electrical issues cause any crashes or fires?
- NHTSA data shows 1 crash and 0 fires associated with Electrical System complaints on the 2012 Corolla.
- What electrical parts fail most often on the 2012 Corolla?
- Owner reports describe horn failures, sporadic power door locks, EPS warning lights with steering difficulty, dim reverse lights, and an overheating ignition key.