3243010 Removing and installing/replacing control unit for active front steering

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 335i, 2010 BMW 328i, and 2010 BMW 323i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Necessary preliminary tasks

Disconnect BATTERY NEGATIVE LEAD
Remove FRONT LEFT WHEEL ARCH COVER (REAR SECTION)

Release screw (1) and remove grounding cable.

Unlock plug (2) with a suitable tool and detach.

Open cable tie (arrowed).

Unclip cable holder (4).

Unlock plug (3) with a suitable tool and detach.

Installation:

Replace faulty cable holder (4).

Fig 1: Locating Cable Holder, Plug And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nut (1).

Tightening torque 32 43 1AZ .

Release screw (2).

Tightening torque 32 43 1AZ .

Remove active front steering control unit (3).

Fig 2: Identifying Active Front Steering Control Unit With Mounting Screw And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

After installation

Replacement only: Carry out programming/coding
Carry out ADJUSTMENT FOR ACTIVE FRONT STEERING