When do you need to replace the brake light switch?
When do you need to replace the brake light switch? If the brake lights either stay on when they shouldn't or do not turn on at all, you may have to replace the brake light switch. The brake light switch is the electrical switch that is responsible for activating the brake lights. When the pedal is pressed, the brake light switch makes contact, and the the brake lights are illuminated. What to do if your brake light is not working? Step 3: Check the brake lights again to verify they are working properly. If you replaced the bulb, this may...