12 90... Removing and Installing/Replacing Electronics Box

WARNING: This page is about a different car, the 2010 BMW X5, 2009 BMW X5, 2008 BMW X5, and 2007 BMW X5. 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 damage (ESD protection). See 61 35... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE)

NOTE: Follow instructions for removing and installing electronic control

Necessary preliminary tasks:

Read fault memory.
Disconnect negative battery cable. See 61 20 900 DISCONNECTING AND CONNECTING BATTERY NEGATIVE LEAD .
Remove electronics box fan. See 12 90 100 Replacing Fan For Electronics Box
Remove distribution box (passenger compartment). See 61 13 050 REMOVING AND INSTALLING/REPLACING INTERIOR FUSE BOX
Release control unit holder

Pull rubber grommets out of electronics box. Disconnect all plug connections.

Fig 1: Pull Rubber Grommets Out Of Electronics Box

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (arrows).

Disconnect wiring harness on engine compartment side on right.

Remove electronics box.

Fig 2: Release Screws At Arrows

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Make sure gasket (1) is correctly seated on electronics box. Add final details to vehicle.

Read fault memory.

Fig 3: Make Sure Gasket (1) Is Correctly Seated On Electronics Box

Courtesy of BMW OF NORTH AMERICA, INC.