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Integrated Control Relay Module: Service and Repair




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 Instructions for Disconnecting and Connecting Battery.

Disconnect battery.





Remove right fresh air duct 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.





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





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





Assemble vehicle.
Check function of DME.