12 90... Removing and installing/replacing electronics box

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. 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) .

NOTE: Follow instructions for removing and installing electronic control units

Necessary preliminary tasks:

Read fault memory.
Disconnect negative battery cable
Remove ELECTRONICS BOX FAN
Remove DISTRIBUTION BOX (PASSENGER COMPARTMENT)
Release control unit holder; if necessary, release CD changer

Release screws (arrows) behind sound insulation.

Disconnect wiring harness on engine compartment side on right.

Remove electronics box.

Fig 1: Identifying Electronics Box Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Make sure gasket (1) is correctly seated on electronics box.

Read fault memory.

Fig 2: Identifying Gasket

Courtesy of BMW OF NORTH AMERICA, INC.