32 13 070 Removing And Installing Electric Steering Box (EPS) (Hybrid)

WARNING: This page does not describe the selected car, but rather 47 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

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: 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 at front and rear.
Remove COVER FOR STEERING ASSEMBLIES on left and right.
Remove stiffening plate (F12).
Remove TRACK ROD END ON BOTH SIDES FROM SWIVEL BEARING .
Remove lower section of steering shaft from steering box . See 32 31 211 REMOVING AND INSTALLING/REPLACING UNIVERSAL JOINT WITH CORRUGATED TUBING .
Version with Dynamic Drive:
- Remove ANTI-ROLL BAR LINK ON RIGHT OF ANTI-ROLL BAR .
  
  Fig 1: Steering Box Mark Position
  Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: To avoid the need for axle/wheel alignment, mark position of steering box (1) to front axle support (2).

To do so, draw a wide white stripe on the front bolting points (left and right) and apply a thin black marking (3) to this stripe.

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

Tightening torque: 31 35 1AZ .

Fig 2: Screws And Anti-Roll Bar

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Fig 3: Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Lay holder (2) with wiring to one side.

Fig 4: Holder And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Undo screws (1) and remove steering box from below.

Tightening torque: 32 00 1AZ .

Installation note:

When installing, make sure that the steering box is realigned to the marking applied to the front axle support prior to removal.

Replace screws.

Fig 5: Screws Of Steering Box

Courtesy of BMW OF NORTH AMERICA, INC.

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

Remove steering box with wiring harness downward.

Fig 6: Plug Connection On Electrical Steering Box

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Teach in END STOP SOFTWARE .