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Home >> BMW >> 2007 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (General Electrical System - Repair - E90/91) >> 35 ECUs, Modules >> 61 35 015 Removing and installing (replacing) control unit for Car Access System

61 35 015 Removing and installing (replacing) control unit for Car Access System

WARNING: This page is about a different variant/trim than selected.
NOTE: The comfort access system is a radio-based system and can be interfered with by radio waves from other systems (e.g. mobile phone).

Necessary preliminary tasks: 

Unfasten plug connection (2) and disconnect.

IMPORTANT: Carefully unlock and disconnect associated plug connection for ribbon cable (1).

Replace ribbon cable (1) if damaged.

The ribbon cable leads to:


  • Insert for radio control key
  • Start/Stop switch

Release screw (3) and remove control unit for Car Access System (4) in downward direction.

Fig 1: Identifying Plug Connection, Ribbon Cable And Screw
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 Car Access System And Feed Guide
G04727634Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out Programming/Coding. 

Version with independent heating: 

Initialize Telestart hand transmitter.