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View Full Version : Press brake and hear a click like micro switch



F4Phantom
07-07-2006, 06:49 AM
This prob has been with the car since I got it. You press the brake pedal, and when an electric circuit is formed for the brake sensors and I would guess rear brake lights, I hear a clicking sound from the passenger foot well. Its like a microswitch or electronic actuator click. Do all you guys have this sound?

RobPatt
07-07-2006, 10:54 AM
...the thing you replace when you get the "brake light circuit" error... check it out on www.bmwe34.net.

http://www.bmwe34.net/e34main/Maintenance/Electrical/brake_switch.htm

Aim High F-4.


This prob has been with the car since I got it. You press the brake pedal, and when an electric circuit is formed for the brake sensors and I would guess rear brake lights, I hear a clicking sound from the passenger foot well. Its like a microswitch or electronic actuator click. Do all you guys have this sound?

Paul in NZ
07-07-2006, 05:51 PM
if you are 100 per cent sure it comes frm the pasengers side you may find that you have the rhd model where the brake pedal has a thrust rod that goes across to the lhs of the car and the brake light switch sits behind the glovebox
I found this out when i went to replace my brake light switch

rob101
07-07-2006, 08:29 PM
This prob has been with the car since I got it. You press the brake pedal, and when an electric circuit is formed for the brake sensors and I would guess rear brake lights, I hear a clicking sound from the passenger foot well. Its like a microswitch or electronic actuator click. Do all you guys have this sound?
yeah man thats normal
its just the midget in the dashboard turning the brake light on and off

Nick.Hay
07-08-2006, 02:50 AM
Mine does it too!!! Its kinda annoying, and I guess if you REALLY hate it, you could wrap the switch/relay in something to quieten it... Too much work I think!! Silent indicators would be very cool too!!

pundit
07-08-2006, 04:00 AM
Yeah that's normal.
Remember you a driving a car originally engineered as a L/H/D vehicle with but with some controls operating 'remotely' from the opposite side when produced in a R/H/D configuration. The brake pedal for instance!

F4Phantom
07-08-2006, 05:31 AM
cool thanks guys. I can deal with any noises as long as they are supposed to be there.