32 13 070 Removing and installing (replacing) electric steering box (EPS)

WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

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 provide a fault memory printout with the defective part.

Necessary preliminary tasks:

Disconnect BATTERY EARTH LEAD
NOTE: High-current-carrying line laid with permanent positive connection (80 A fuse).
Remove FRONT UNDERBODY PROTECTION
Remove V-STRUT ON LEFT AND RIGHT
Remove LOWER SECTION OF STEERING SHAFT FROM STEERING BOX
Remove both TRACK ROD ENDS FROM SWIVEL BEARING
Replacement: Remove both TRACK ROD ENDS ON STEERING GEAR

Release cable clip (1) on steering gear.

Unlock plug connections (2) and disconnect.

Installation note:

Check plug connections for moisture and corrosion.

Make sure wiring harnesses are laid correctly.

Plug connections must audibly snap into place.

Fig 1: Identifying Cable Clip On Steering Gear

G11151029

Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts and remove screws (1) towards bottom.

Remove steering gear (2) forward.

Installation note:

Replace screws and nuts.

Tightening torque 32 00 1AZ .

Fig 2: Identifying Steering Gear And Screws

G11151030

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Teach in END STOP SOFTWARE
Perform wheel alignment check. See ALIGNMENT CHECK WITH VEHICLE LOAD UP TO DESIGN POSITION or ALIGNMENT CHECK WITH RIDE HEIGHT MEASUREMENT (WITHOUT VEHICLE LOAD) .