The brake light indicates that there is a problem with the physical braking system itself.
Audi a4 brake light on dash.
Remove the cap to reveal a screw.
It warns you if there are vehicles that are getting closer or are in your blind spots.
Audi a4 need to replace rear brake light on audi a4.
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.
What follows is easily the most complete list available of symbols and warnings that may appear in and on your car s dashboard or instrument cluster.
If the indicator light is blinking the braking force has not built up enough or it has decreased.
Inside the boot is a plastic cap embeded in the boot liner.
The following are warning lights and indicators found in vehicles built by audi.
Audi a4 anti lock brakes abs test fault dashboard warning light anti lock brakes light the anti lock brakes abs light illuminates for a few seconds with the ignition being switched on and extinguishes once it has run through the automatic test.
The yellow circle with two dashed lines indicates that your audi brake pads are worn.
If the indicator light turns on the parking brake was set.
Select the p selector lever position to secure the vehicle.
Click a link to learn more about each one.
Brake light may also turn on at the same time.
Audi side assist blind spot monitor.
Undo the screw and the whole rear light cluster will come away in a sideways and not rearward direction to reveal all of the bulbs.
The side assist helps you monitor the blind spots.
So what is that light on your dashboard.
If you are reading this article trying to figure out whether you should drive your vehicle check the emergency brake first.