The hydraulic pump of your bmw z4 a pricey part that is key for the operation of your cabriolet roof system is located in an area that is not waterproof.
Z4 roof problems.
Windows wouldn t go down.
It bit the bullet about 5 days ago and i took a look at it.
A692 microswitch rear end module closed right.
Very infrequently when i went to put the top down the red indicator would just flash.
Convertible roof problem brand.
When it does close it bongs.
My fiance s 2011 z4 3 0 has an intermittent roof problem it stops mid cycle and then just doesnt work you then have to open it again and it still wont close.
The customer complaint is that the convertible roof has either got stuck or is not opening all the way.
Bmw e89 z4 convertible hard top will not retract.
Top would not unlatch.
Work this fix may solve the problem.
Monday 28th june 2010.
Hi i ve got a 03 z4 with an electric roof.
A690 microswitch rear end module closed left.
In this video we diagnose and fix a bmw z4 with a malfunctioning convertible roof.
This is where the design flaw is apparent.
When a pump becomes water damaged it requires replacement.