32 13 572 Replacing electrical steering gear (EPS)/all-wheel drive vehicle

WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: 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.

CAUTION: Do not turn the steering wheel once the steering shaft has been detached from the steering box/steering column! If the lower section of the steering shaft is separated from the steering box/steering column, the steering column switch cluster may be damaged when the steering wheel is turned.

Necessary preliminary work:

Clamp off battery earth lead .
NOTE: High-current-carrying wiring laid with permanent positive connection (80 A fuse).
Secure engine in INSTALLATION POSITION .
Remove FRONT WHEEL ON THE LEFT AND RIGHT .
Remove underbody protection at front and rear. Refer to REMOVING FRONT UNDERBODY PROTECTION and REMOVING REAR UNDERBODY PROTECTION .
Remove REINFORCEMENT PLATE .
Release STEERING SHAFT ON STEERING GEAR .
Lower FRONT AXLE SUPPORT .
Remove ANTI-ROLL BAR .
Release left and right TRACK ROD END at swivel bearing.

Unlock plug connections (1), disconnect and unclip wiring harness (2) at the front axle support and lay to the side.

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Release screws (1) at front axle support.

Tightening torque 32 00 1AZ .

Installation note:

Replace the screws (1) and nuts.

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CAUTION: Risk of damage!
When removing the steering gear, pay attention to connector housing and the gearing on the steering gear input shaft.

Pull out track rod to the left over the trailing link.

First pull out steering gear between front axle support and body and then remove the complete steering gear.

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Installation note:

Remount TRACK ROD END on left and right.

Or check track rod end and replace, if necessary!

After installation:

Turn steering wheel in both directions to the limit position. The airbag indicator lamp must not light up in the process.
Carry out PROGRAMMING/ENCODING .
Teach in end stop software:
- Connect vehicle to BMW diagnostic system or appropriate scan tool.
- Select and perform end stop under Service functions.
Carry out WHEEL ALIGNMENT PROCEDURE .