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

Necessary Preliminary Tasks:

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

Disconnect battery.

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: Locating Control Unit Box Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

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

Fig 2: Identifying Tabs, Openings And 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: View Of Integrated Supply Module

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble vehicle.

Check function of DME.