Top Brake Light Illumination Uncovering the Root Causes

Bad switch or the tip of the switch needs to be adjusted. Push on the brake pedal and adjust the switch by pushing in. on w212 the switch is ... You may have a bad ground-a light is grounding through the CHMSL bulb. Take that bulb out, turn on the lights and observe if there is light not ... The third brake light is a red high mount brake like that comes on when you hit the brakes. On either side are the white cargo lights. the brake light switch is on the firewall under the hood at the rear valve cover.. It is ''Hot'' all the time, key on or off.. or on the treadle ... Googling reveals how common this problem is across the entire motor vehicle range. It can be the switch (brake pedal) third light connector(s) ... Like others suggested, check the fluid level in the brake fluid reservoir tank. Unless it's already at the "full" mark, top it off, and see if ... My problem is that the rear brake lights stay on all the time! The brake light switch under the pedal is new. Brake warning light on the dash functions ... A common issue on Hyundai cars that can cause the brake lights to stay on is the rubber switch stopper gets brittle and falls off. My 73 GT has an issue with the brake lights staying on at all times. The brakes work fine. I tried to adjust the brake light switch on the brake pedal box ... The third brake light is LED-based and is fed by a separate wire. The problem that you're having is most probably faulty light switch (A3a on ...