What does it mean when the Buick ESC warning light is on?

1 Answers
MacPaul
07/30/25 2:33am
Buick ESC warning light on indicates that the vehicle's electronic stability control system is not working. Here are the solutions: 1. When the ESC light comes on, try restarting the engine, then press the ESC off button on the vehicle, and finally restart again. 2. If the Buick ESC warning light remains on after the above operations, it is recommended to go to a 4S shop for inspection and repair. The ESC fault indicator light coming on is a relatively complex fault problem. It is generally caused by a software system alarm, or it may be due to a sensor fault or a short circuit in the wiring. There is also the possibility of a false alarm. Special fault diagnostic equipment is needed for troubleshooting and confirmation.
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