12 52 005 Removing and Installing/Replacing Integrated Supply Module (N73)

WARNING: This page is about a different car, the 2008 BMW 760Li and 2007 BMW 760Li. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Read fault memory.
Switch off ignition.
Follow instructions for disconnecting and connecting battery . See 12 00 ... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY
Disconnect battery.

Remove right fresh air duct . See 64 31 055 REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT FRESH AIR DUCT (AUTOMATIC A/C BASIC)

Release screw and remove holder (1).

Release screws and remove cover (2) from control unit box.

NOTE: Release screws on seal (3) only when removing wiring harness.

Fig 1: Identifying Holder, Cover & Screw On Seal

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Insert tabs (1) in openings (2) and close cover.

Fig 2: Identifying Tabs & Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug connections on integrated supply module (1) and disconnect.

Remove integrated supply module (1).

Fig 3: Identifying DME Control Unit & Supply Module

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble vehicle.

Check function of DME.