You have to find and repair the problem. It may be as simple as low fluid, but it can also be more complicated.
The brake light switch is bad. It's under the dash, and is switched by the movement of the brake pedal.
The brake light switch is located under the dash. It is connected to the upper arm on the Brake pedal
Check on the upper end of the brake pedal towards the dash
Should be at the upper end of the brake pedal under dash area
Check the bulbs, if they are okay it is prob the brake light switch located under the dash so the brake pedal arm contacts it
The red " BRAKE " light in your dash means that either your parking brake is on or the BRAKE FLUID LEVEL in your brake master cylinder in the engine compartment is LOW
Either your parking brake ( emergency brake ) is on or the brake fluid level in your brake master cylinder in your engine compartment is LOW
The brake light in the dash comes on if the parking brake is engaged or the brake fluid level is low in the brake master cylinder in the engine compartment
brake light on dash blinking
how do you remove dash from a 2000 Pontiac grand prix se
Is the brake fluid level LOW in the brake master cylinder in your engine compartment ? If the brake fluid level is LOW that will turn the brake light on in your dash
The same light is used to determine if the level of brake fluid in the master cylinder is sufficient. And also if the parking brake is fully released