32 13 071 Replacing Electrical Steering Gear (EPS) N47/N20 All-Wheel Drive Vehicle

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 .
NOTE: High-current-carrying wiring laid with permanent positive connection (80 A fuse).
REMOVE UNDERBODY PROTECTION .
Remove COVER FOR STEERING ASSEMBLIES on left and right.
Remove STIFFENING PLATE .
Remove TRACK ROD END ON BOTH SIDES FROM SWIVEL BEARING .
Remove LOWER SECTION OF STEERING SHAFT FROM STEERING BOX .

Unlock plug connections (1) and disconnect.

Fig 1: Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Release retaining clip (1).

Lay holder (2) with wiring to one side.

Fig 2: Holder And Screws

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 3: Screws And Anti-Roll Bar

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque: 32 00 1AZ

Installation note:

Replace screws.

Fig 4: Screws

Courtesy of BMW OF NORTH AMERICA, INC.

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

Firstly tilt out left side of steering gear to the front, slide steering gear to the right and tilt out the right side, or remove steering gear with wiring harness to the bottom.

Fig 5: Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Modify TRACK ROD END on left and right.

After installation:

Carry out PROGRAMMING/ENCODING .
START-UP EPS steering.
Perform CHASSIS/WHEEL ALIGNMENT CHECK .