The Brake assist and traction control light is on but the brakes work fine, what is wrong?

Asked by jakeno89 Jan 18, 2015 at 11:35 AM about the 2007 Buick Lucerne CX FWD

Question type: Maintenance & Repair

4 Answers
235

stone22 answered 9 years ago

ABS sensor most likely is bad. need to double check with scanner tool.

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100

Corbitt answered 5 years ago

I had a similar issue before come to find out it was my alternator

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Corbitt answered 5 years ago

Traction light , Brake System and ABS was on. Car died on me. Got a new battery day later happened again. Its was my alternator..once replaced everything went away.

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