How do you reset the brake light on a Volkswagen?
Unhook both battery cables from the battery and leave them off for at least 5 minutes. Then, touch them together for about a second — this’ll discharge the capacitor that stores that code. Reconnect the battery, start Your Passat, and see if the warning light has cleared.
Why does my brake light stay on while driving?
Your brake light could come on while you are driving for several reasons. In other cases, the problem is low brake fluid in the master cylinder, either because it hasn’t been topped off in a while or because there is a leak in the brake line. Your brake light may also come on if you need new brake pads.
What does the brake light mean on the dashboard?
When your brake light comes on, your car is letting you know that either your vehicle is low on brake fluid, the emergency brake is activated, there’s trouble within the ABS unit, or there’s a problem with the sensors. Most vehicles have a sensor that confirms whether the parking brake is engaged or not.
What are the symptoms of a bad brake light switch?
The most common symptom of a faulty brake light switch is when brake lights don’t come on or stay on all the time. A faulty brake light switch can cause many problems. If a switch is bad, the brake lights won’t operate and the transmission shifter will not come out of “Park” position.
Can a brake light switch not be installed?
In many cars, there is a special procedure to remove and install the brake light switch. If not installed correctly, the switch will not operate and can even be damaged. In some cars, the gap between the brake pedal and the switch must also be adjusted.
What is the function of the brake light switch?
The brake light switch serves two major functions. First, it turns on the brake lights when a driver presses the brake pedal. Second, it sends the signal to the vehicle computer that brakes are applied. A car with a faulty brake light switch is UNSAFE to drive.
How much does it cost to replace a brake light switch?
Brake light switch replacement. The part is not very expensive ($15-$45) and can be ordered from a dealer or online. The replacement of a brake light switch in a repair shop can cost from $55 to $115 (part and labor).