One problem related to horn assembly has been reported for the 2012 Lexus ES. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Lexus ES based on all problems reported for the 2012 ES.
The horn quit working. Found it works only when the steering wheel is turned close to end of clockwise and counterclockwise direction. Deemed safety hazard since no horn sound to alert pedestians, bicyclists and other drivers of danger. Wasn't covered under warranty and cost $690 to replace steering wheel clock spring.
| Electrical System problems | |
| Trunk Wiring problems | |
| Horn Assembly problems |