Electrical System Related Problems of the 2012 Lexus ES

Table 1 shows three common electrical system related problems of the 2012 Lexus ES. The number one most common problem is related to the electrical system (three problems). The second most common problem is related to the trunk wiring (one problem).

Table 1. Electrical System related problems of Lexus ES

Problem Category Number of Problems
Electrical System problems
3
Trunk Wiring problems
1
Horn Assembly problems
1

Recently reported Electrical System problems of the 2012 Lexus ES

The Electrical System problem

All 4 doors stopped locking by key fob, inside switches or exterior door handle switches or when putting the transmission in gear. No click is heard when trying to lock doors but clicking is heard when hitting the unlock switches.   Read details...

The Trunk Wiring problem

On the passenger side dashboard next to temperature control switch, dashboard vinyl is melting, it has bubble and one bubble was broken to make a hole. I noticed it on April 1, 2014. When I changed the cabin air filter on March,31 in glove compartment, I didn't see it.   Read details...

The Horn Assembly problem

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.   Read details...


Electrical System related problems in other Lexus ES model year vehicles:



Fuel Economy of ES Vehicles
ES Service Bulletins
ES Defect Investigations