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.
IMPORTANT: Do not turn the steering wheel once the steering shaft has been detached from the steering gear.
If the lower section of the steering shaft is separated from the steering gear, the steering column switch cluster may be damaged when the steering wheel is turned.
Necessary preliminary tasks:
NOTE: High-current-carrying wiring laid with permanent positive connection (80 A fuse).
Unlock plug connections (1) and disconnect.
Unfasten screws (2).
IMPORTANT: Risk of damage! Pay attention to connector housing on steering box while removing steering box! Press back spring strut a little.
Hold up anti-roll bar.
Carefully remove steering box towards left-hand side.
Installation note: Remount TRACK ROD END on left and right.
After installation:
TEACHING IN END STOP SOFTWARE FOR ELECTRIC STEERING GEAR (EPS)
NOTE: The end stop software must be taught in:
- after the steering gear is replaced
- after programming/coding
Connect vehicle to BMW diagnosis system.
Select and perform end stop under Service functions.
BMW X3 Service & Repair Manual > Driveline+Axles: General information on final drive oil
1.0 GENERAL INFORMATION ON FINAL DRIVE OIL
Final Drive oil or hypoid gear lubricant must conform with the following requirements because of the high
loads which occur on the profiles of the hypoid gear teeth:
Load carrying capacity.
Sufficient protection against seizure.
Good wear protec ...