Replace electronics box (B48) (330i xDrive Wagon, 330i GT xDrive)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

Necessary preliminary tasks:

Remove CONTROL UNIT (DME) .
Remove POWER DISTRIBUTION BOX .

Removal:

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Unlock cable clips (1) and release.

Unlock cable clips (2) and release.

Unlock cable clips (3) and release.

Unlock and release fuel line (1).

Unlock and disconnect plugs (2).

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Loosen screws (3).

Lift electronics box (4) off the rubber mount.

Installation:

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Mount electronics box (1) into the rubber mount (2) and install.

Tighten down screws (3).

Tightening tongue 12 90 1AZ .

Connect connector (4) and lock.

Connector (4) must snap audibly into place.

Secure fuel line (5) to the electronics box (1).

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Connect cable clips (1) and lock.

Connect cable clips (2) and lock.

Connect cable clips (3) and lock.

All cable clips must audibly engage.

Required follow-up work:

Install CONTROL UNIT (DME) .
Install POWER DISTRIBUTION BOX .