Audi Brake Lights Come On By Themselves
Audi abs malfunctions can also trigger the brake esc or edl lights to come on at the same time.
Audi brake lights come on by themselves. The easiest way to do this is to turn the car on and while the brake notification is lit up on the dashboard walk around to the back to see if the brake lights are on. When audi abs light stays on it means there is a problem with the anti lock brake system abs. Under normal conditions the abs light will only come on for a couple of seconds when you turn on the ignition then turn off. Your audi will go into limp mode to protect itself from damage.
It is normal for audi abs light to flash a few times for example when the vehicle starts to slip during hard braking. This indicates the brakes are being activated even when the pedal s not being applied. Audi side assist blind spot monitor. The side assist helps you monitor the blind spots.
So the bcm can command the brake lights come on by themselves or go off when you apply the brake. Brake light may also turn on at the same time. It warns you if there are vehicles that are getting closer or are in your blind spots. In this service bulletin gm reveals that increased resistance between the bcm and brake pedal switch results in voltage fluctuations that can cause the bcm to misinterpret the brake pedal switch signal.