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

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. 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 BATTERY NEGATIVE 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: Locating 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.