32 13 071 Replace Electrical Steering Box (EPS) (Hybrid)
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.
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 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 . See 32 31 211 REMOVING AND INSTALLING/REPLACING UNIVERSAL JOINT WITH CORRUGATED TUBING or 32 31 211 REMOVING AND INSTALLING/REPLACING UNIVERSAL JOINT WITH CORRUGATED TUBING .
- Version with Dynamic Drive:
Unfasten plug connection (1) and disconnect.
Release screws (1).
Lay holder (2) with wiring to one side.
Release screws (1) and tie anti-roll bar (2) to front axle support.
Tightening torque: 31 35 1AZ .
Release screws (1).
Tightening torque: 32 00 1AZ .
Installation note:
Replace screws.
IMPORTANT:
Risk of damage!
Plug connection (1) on steering box must not be damaged when removing.
Plug connection (1) on steering box must not be damaged when removing.
Remove steering box with wiring harness downward.
Installation note:
Modify TRACK ROD END on left and right.
After installation:
- Carry out PROGRAMMING/ENCODING .
- Teach in END STOP SOFTWARE .
- Perform CHASSIS/WHEEL ALIGNMENT CHECK .