What is the reason for the parking brake warning light illuminating in an Audi A3?

1 Answers
BrooklynAnn
07/30/25 5:45am
Audi A3 parking brake warning light illumination requires professional repair. Using an automotive computer diagnostic tool to inspect the anti-lock braking system (ABS) and read the fault codes can identify the issue, followed by repairs based on the fault content. The reasons for the Audi A3 parking brake warning light illumination are as follows: 1. ABS function: ABS function failure; severely worn brake pads that have failed. 2. Brake fluid: Brake fluid does not meet requirements. 3. Braking system: Abnormalities in the braking system, manifested as poor or failed braking, unilateral braking deviation, braking noise, brake drum overheating caused by brake drag, and parking brake failure.
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