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May 1, 2014 Service bulletin

Wiring Harness Sensor Rear Module

BMW technical service bulletin 540414 for 2009-2015 BMW Z4.

Bulletin number
540414
Component
Electrical system
Summary
Service Action: Wiring Harness Sensor Rear Module. The wiring harness for the convertible top rear module sensor may be positioned incorrectly, which can cause damage to the wiring harness. Incorrect positioning of the convertible top rear module sensor connector AFFECTED VEHICLES This Service Action involves E89 (Z4) vehicles produced from March 26, 2014 to April 1, 2014. First check if a Service Action label with a code number 686 is already attached to the B-pillar. If a code number 686 has been punched out, the Campaign has already been performed and no further action is necessary. Vehicles which require this Service Action to be completed will show it as "Open" when checked either in the "Service Menu" of DCSnet (Dealer Communication System) or with the Key Reader.

Owners of these vehicles have filed 16 complaints in the electrical category.

Vehicles covered

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