Body - Convertible Top is Inoperative
SI B54 05 05Special Roofs
July 2005
Technical Service
This Service Information bulletin supersedes Service Measure B54 202 04 dated May 2004.
SUBJECT
Convertible Top Fails to Operate
MODEL
E85 (Z4)
SITUATION
Customer may complain that the convertible top fails to operate.
CAUSE
The micro switch for the variable stowage compartment indicates that the compartment is not in the lowered position, due to incorrect adjustment or a damaged switch.
CORRECTION
On a customer complaint basis, check the micro switch actuation and replace the mount as required.
PROCEDURE
On cars produced prior to 2/03, replace the micro switch mount, part number 54 31 7 072 815, and if the micro switch is damaged, replace with part number 54 31 8 236 846.
On all cars, check the actuation of the micro switch, and if necessary, use washers under the mount to get correct actuation of the switch.
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