32 13 071 Replace electrical steering box (EPS): Notes

Hybrid vehicles only:

WARNING: The following points must be strictly observed prior to starting work :

Observe safety information for handling with hybrid cars
Disconnect high-voltage system from the supply

IMPORTANT: Steering box:
Check connection of steering box for corrosion, clean contacts if necessary. The steering box must be replaced if the corrosion is too far advanced.
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 terminal 30 (80 A fuse).
Remove UNDERBODY PROTECTION
Remove COVER FOR STEERING ASSEMBLIES on left and right
Remove STIFFENING PLATE (F12/F01, F02 N74)
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

Unlock plug connection (1) and disconnect.

Fig 1: Identifying Plug Connection

G08470394

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Lay holder (2) with wiring to one side.

Fig 2: Identifying Wiring Holder And Screws

G08470395

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: Identifying Tie Anti-Roll Bar And Screws

G08470396

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 32 00 1AZ

Installation note:

Replace screws.

Fig 4: Identifying Front Axle Support Screws

G08470397

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 5: Identifying Steering Box Plug Connection

G08470398

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Modify TRACK ROD END on left and right.