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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 893 (Engine Electrical System - Repair Instructions) >> Electronic Switching >> 12 52 005 Removing and installing/replacing integrated supply module (N62)

12 52 005 Removing and installing/replacing integrated supply module (N62)

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NOTE: Read and print out fault memory with MoDiC or BMW DIS.

Switch off ignition.

Follow instructions for disconnecting and connecting battery. Refer to 12 00... Instructions for disconnecting and connecting battery .

Disconnect battery.

CAUTION: Follow instructions for removing and installing electronic control units. Refer to 12 00... Instructions for removing and installing electronic control units .

Remove right fresh air duct. Refer to 64 31 056 REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT FRESH-AIR DUCT (AUTOMATIC A/C HIGH) .

Release screw and remove holder (1).

Fig 1: Removing Cover From Control Unit Box
G03289803Courtesy of BMW OF NORTH AMERICA, INC.

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

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

Installation: 

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

Fig 2: Inserting Tabs In Openings
G03289804Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and detach plug connections on supply module (3).

Fig 3: Removing Supply Module
G03289805Courtesy of BMW OF NORTH AMERICA, INC.

Remove supply module (3).

Read out fault memory of control unit of Digital Motor Electronics (DME).

Check stored fault messages.

Rectify faults.

Now clear the fault memory.