unhook the battery for a few minutes,then reconnect. should work.
AnswerIndicator light on dash? Check fluid level in master cylinderMake sure parking brake is fully releasedCheck Brake fluid levelI have a 1996 Tacoma 2.7L and my brake indicator light on the dash is always on. So- here's how to check what's wrong... Start truck, release parking brake, if light is on, push the parking brake handle in/towards dash, if light goes off then you have a bad spring (like my truck does) or the like on the parking brake handle. That's all. Sometimes when I drive, I push it in/light goes off and then the handle works it's way out again and the light comes back on.
Start with replacing the bulb.
1986
its a rear bulb failure indicator if it comes on when brake is first depressed it is a brake light bulb if it is on when you start the car it is a ride light or park light
The "3rd" brake light has been out since at least 1994.
To reset the brake pad light on a BMW X3, start by turning on the ignition without starting the engine. Then, press the gas pedal three times while holding the brake pedal. After that, turn off the ignition and then start the engine; the brake pad light should be reset. If the light persists, it may indicate an issue that requires further inspection.
try your brake light swtich on the brake pedal and check wires
check the play in your rear brake lever, may be too tight and activating the brake light switch. or the front brake lever may be depressing the switch in the control housing. or you have a bad switch. or, when you rewired it, after installing that cool skull tail light, you got the running light wire and the brake light wire backwards. D
To reset the brake light on a BMW 645Ci, first, turn the ignition to the "On" position without starting the engine. Press the accelerator pedal three times in quick succession, then turn the ignition off. Start the car again, and the brake light should be reset. If the light remains on, check the brake fluid level and the brake light bulbs for any issues.
Start with the light sensor on the brake pedal arm.
Start with: Check fuses, brake light switch (at brake pedal), check for trailer harness problems, check bulbs.
Adjust or replace stop lght switch