Bmw Z3 Roof Not Working
This appears a common fault on bmw s of this age circa year 1999 mod.
Bmw z3 roof not working. The usual failures are a broken wire in the microswitch loom which bends with the roof or the arm on the microswitch getting bent and not operating the switch properly. Try a good squirt with some electrical cleaner first covering the area around with a cloth. Electric roof not working on bmwz3 tried it with. This videos shows some ways to diagnose the issues with the soft top not working.
Once you push the roof up slightly it should trigger a microswitch that allows the motor to turn on. Lestergirl3 blackbmws and davep. If all goes to plan you should now have a working microswitch and a fully functioning roof. The convertible top won t go down.
Turn the key forward to the spot just before cranking emergency break on windows down slightly or all the way no difference foot on break roof unlatched and pushed back slightly. To get the roof working first get the motor running you can do this with the engine off and boot lid open so that you can hear it. Apparently bmw 2001 z3 question. Bmw z3 electric roof not working elekie a c doctor the hydraulic release tap valve is on the pump in the boot turn it approx 1 4 turn anti clock to release pressue.
Owning a convertible vehicle can be fun and exciting until you start experiencing problems with the convertible top. If you are lucky you may be able to open convertible top by pressing the switch several times. How i simply solved the problem of the automatic convertible roof hood not coming down. You have to push the roof slightly open to activate the electrics and that opens this switch.
The otg display has probably got a flexible printed circuit that is glued onto the main board these decay with age and contact is lost don t think contact cleaner will fix this. Z3 convertible top seems to be a common problem convertible top sometimes works sometimes doesn t. The most likely cause is the small micro switch located near the top fold on the left side.