BMW 545i Brake Light Switch Replacement

You know what a switch is, mighty ? Okay, well, a brake idle switch is a switch. .. for your brake lights. Crazy, right ? Okay, let ’ s get a little snatch deeper than that. The brake fall switch is responsible for turning your brake lights on and off. And just in case you need a refresher, the brake lights are the lights that illuminate in the back of your car when you press on the brakes, to alert cars behind you that you ’ re slowing down. so, how ’ s the substitution exercise ? It ’ randomness reasonably dim-witted. Cars have varying brake light switch designs, but most have a pretty cosmopolitan system. When the brakes aren ’ thymine being used, the resting brake pedal presses a button on the switch which turns the brake lights off. any time your foot depresses the brake pedal, the bicycle releases the button on the switch, which turns the brake lights on. When you let go of the brakes, the pedal returns to the button, turning the lights off again. silent with me ? Good, then let ’ s tackle the final examination duty of the brake light switch. In many cars with push-button ignition, the trade besides sends a signal to the ignition and automatic gear gearshift when the bracken bicycle is pressed. This makes it so the car won ’ metric ton lease you shift out of park, or turn the ignition without your foot on the brake .

Symptoms of a failing Brake Light Switch

Brake lights won’t turn on

A malfunctioning brake light switch might be stuck in the off side. Do I need to spell out why that ’ sulfur bad ? If the switch is stuck on off, the brake lights won ’ triiodothyronine change state on. Without brake lights, the car behind you doesn ’ t have any indication that you ’ re slowing down .

Brake lights stuck on

conversely, your brake lights might have the opposite trouble : they might not turn off. With brake lights stuck on, your cable car even won ’ t have any way of indicating to other drivers that you ’ re using the brakes. now, you may think that you don ’ t need to see other people ’ second brake lights to be a good driver, but possibly don ’ metric ton give other people that benefit of the doubt.

Dead battery

It ’ s not always detectable when your brake lights are stuck on. particularly during the day, you ’ re credibly not going to notice that your brake lights are on. Brake lights left on will lento drain your cable car ’ sulfur barrage. finally the battery will run out of juice, and you won ’ metric ton be able to use the electric systems, or turn the cable car on.

Car won’t turn on or shift out of park

If you have a push-button ignition, always try to turn your car on without having your foundation on the brake pedal ? Or shift the gear selector out of park without your foot on the brakes ? Your cable car won ’ deoxythymidine monophosphate lashkar-e-taiba you, because the brake light switch sends a sign to those systems when the brake is being depressed. If the brake pedal point international relations and security network ’ thyroxine pressed polish, then the ignition may not let you turn the car on or shift out of park. so, when the brake light switch calls in sick for the day, the ignition and gear picker may not get the message .

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source : https://tonupboys.com
Category : Car Brakes