Removing and installing/replacing engine electrical system for lane departure warning (M sports steering wheel)

Necessary preliminary tasks:

Release screws (1) on steering wheel.

Release screw (2) on rear side of steering wheel.

Remove design cover.

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Carefully unlock retaining clip (2) on latch mechanisms (3) with suitable tool (e.g. screwdriver with 3-mm blade).

NOTE: The unlocking procedure is simplified by pressing down the retaining clip (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Remove engine electrical system of Lane Departure Warning (1) from steering wheel (2) in direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Retaining clip (2) and guides (1) on engine electrical system of Lane Departure Warning (3) must not be damaged or missing.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

First press down retaining clip (1) in area (A) until it engages. Then press down in area (B) until it engages.

Make sure engine electrical system of Lane Departure Warning is correctly seated.

Make sure plug connection (2) is correctly locked.

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

From version 03/2009 onwards, the engine electrical system must be adjusted.

For the adjustment, the resonance frequency stamped on the actuator is required. Note the resonance frequency of the new part.

Carry out service function under following path: