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32 13 076 Replacing Electrical Steering Box Active Steering

IMPORTANT: Connecting line:
In the event of moisture/corrosion inside the two plug connections, check the insulation of the connecting line. If the insulation reveals any noticeable/striking features, partial replacement will be necessary. Otherwise it will be sufficient to replace the contacts or connector housing.

NOTE: In a warranty case you must always provide a fault memory printout, even where there is no fault entry, with the defective part.

Necessary preliminary tasks:

Disconnect battery earth lead . See 61 20 900 DISCONNECTING AND CONNECTING BATTERY NEGATIVE LEAD or 61 20 900 DISCONNECTING AND CONNECTING BATTERY EARTH LEAD .
NOTE: High-current-carrying wiring laid with permanent positive connection (80 A fuse).
REMOVE UNDERBODY PROTECTION .
Remove stiffening plate (F12/F01, F02 N74).
Remove COVER FOR STEERING ASSEMBLIES on left and right.
Remove TRACK ROD END ON BOTH SIDES FROM SWIVEL BEARING .
Remove LOWER SECTION OF STEERING SHAFT FROM STEERING BOX .
Version with Dynamic Drive:
- Remove ANTI-ROLL BAR LINK ON RIGHT OF ANTI-ROLL BAR .

For greater clarity steering box shown removed.

Unlock plug connections (1) and disconnect.

Fig 1: Steering Box Plug Connections

G08470383

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Fig 2: Plug Connections

G08470378

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Lay holder (2) with wiring to one side.

Fig 3: Holder And Screws

G08470379

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque: 32 00 1AZ

Installation note:

Replace screws.

Fig 4: Screws

G08470380

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) and tie anti-roll bar (2) to front axle support.

Tightening torque: 31 35 1AZ .

Fig 5: Screws And Anti-Roll Bar

G06889610

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Risk of damage!
Plug connection (1) on steering box must not be damaged when removing.

Remove steering box with wiring harness downward.

Fig 6: Steering Box Plug Connection

G08470388

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Modify TRACK ROD END on left and right.

After installation:

Carry out PROGRAMMING/ENCODING .
Teach in END STOP SOFTWARE .
Perform ALIGNMENT/START-UP for active steering.
Perform CHASSIS/WHEEL ALIGNMENT CHECK .