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Home >> BMW >> 2009 >> 335d >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> General Electrical System - Repair >> Control Units, Modules >> 6135015 Removing and installing (replacing) control unit for Car Access System >> Necessary preliminary tasks

Necessary preliminary tasks

Disconnect plug connection (2).

IMPORTANT: Carefully disconnect plug connection for ribbon cable (1).
Replace the ribbon cable if damaged.
The ribbon cable leads to:

Release screw (3).

Feed out control unit for Car Access System (4) to left and remove in downward direction.

Fig 1: Identifying Screw And Car Access System Control Unit
G04727633Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Feed guide (1) of control unit for Car Access System (2) correctly into associated mounting.

Fig 2: Identifying Guide And Control Unit For Car Access System
G04727634Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: