What does Audi parking brake failure mean?
2 Answers
Audi parking brake failure means the car loses its braking function after stopping. ABS failure causes the issue: When the rear braking force control function of the ABS anti-lock braking system fails, both the brake system warning light and ABS warning light will illuminate. If the brake system warning light stays on while driving, it indicates potential faults in the vehicle's braking system. Brake pad wear causes the issue: Another possible cause is severely worn brake pads. Brake pads come in two types: those with wear sensors and those without. For pads with sensors, when worn to the limit, the sensor automatically completes a circuit to trigger the warning light. Non-sensor brake pads won't provide automatic alerts.
Having driven an Audi for many years, I'm quite familiar with electronic parking brake failures. A parking brake malfunction refers to issues within the handbrake system, mostly caused by problems with the electronic control unit or sensors, such as signal interference or software misjudgment, which triggers the dashboard warning light. Sometimes it's due to aging wiring with poor contact or a stuck brake cable, causing the vehicle to be unstable when parked on a slope and potentially sliding, which is very dangerous. I recommend regularly checking if the auto-hold function is working properly. If a sudden failure occurs, don't push your luck—head to a professional repair shop immediately to diagnose and fix the issue with a diagnostic tool to avoid accidents on the road. During routine maintenance, remind the technician to inspect the brake system's connectors and components. Prevention is always better than dealing with emergencies.