This indicates the brakes are being activated even when the pedal s not being applied.
Audi brake lights come on by themselves.
The side assist helps you monitor the blind spots.
When audi abs light stays on it means there is a problem with the anti lock brake system abs.
Audi side assist blind spot monitor.
Audi abs malfunctions can also trigger the brake esc or edl lights to come on at the same time.
Brake light may also turn on at the same time.
The epc and check engine light might display on your dashboard simultaneously in which case the most likely culprit is a loose electrical connection or a faulty sensor e g crankshaft position sensor or camshaft shift sensor.
Under normal conditions the abs light will only come on for a couple of seconds when you turn on the ignition then turn off.
It warns you if there are vehicles that are getting closer or are in your blind spots.
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.
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.
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.