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Home >> BMW >> 2012 >> M3 2D Convertible, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> General Electrical System - Repair -- M3 Convertible >> Switch >> 61 31 195 Removing and installing (replacing) front controller (from 09/2008)

61 31 195 Removing and installing (replacing) front controller (from 09/2008)

IMPORTANT: Risk of damage!
Before dismantling it is imperative to note whether the controller is installed with a version before or after 09/2008!
NOTE: The number of buttons and shape of controller can vary depending on vehicle type.

Before 09/2008:  Controller (1) has buttons on bottom only  .

After 09/2008:  Controller (2) has buttons top and bottom  .

Fig 1: Locating Controller Buttons
G09895845Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: These repair instructions describe the removal and installation (replacement) of controller (2)!
IMPORTANT: Risk of damage!
The button for the controller must not be removed!

Necessary preliminary tasks: 

IMPORTANT: Risk of damage!

Carefully raise catches (1) on controller holder (3) and remove controller (2) towards top.

Installation note: 

Make sure controller (2) is correctly engaged in controller holder (3).

Fig 2: Identifying Raise Catches, Controller And Holder
G09895846Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out PROGRAMMING/ENCODING .