Necessary preliminary tasks

• Remove REAR BUMPER TRIM 

If necessary, unlock and disconnect plug connection on RDC trigger transmitter.

Release nuts (1 and 3).

Release screws (2) and remove holder (4).

Fig 1: Identifying Holder With Nuts And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Catches (1 and 2) must not be damaged or missing.

Replacement: 

If necessary, remove RDC TRIGGER TRANSMITTER .

Predrill FIXING HOLES FOR RDC TRIGGER TRANSMITTER  (for Sports package in construction period from 03/09 to 09/09).

Fig 2: Identifying Catches

Courtesy of BMW OF NORTH AMERICA, INC.