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HOMESERVICE MANUALSBMW2006X3 (E83) (CANADA) L6-2.5L (M54)REPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINTRANSFER CASERELAYS AND MODULES - TRANSFER CASECONTROL MODULESERVICE AND REPAIR
2006 BMW X3 (E83) (CANADA) L6-2.5L (M54)

Control Module: Service and Repair

2006 BMW X3 (E83) (CANADA) L6-2.5L (M54)SECTION Service and Repair



27 10 700 - Removing and installing / replacing control unit for transfer case





Important!
Read and comply with notes on protection against electrostatic damage (ESD protection) Replacing Front Trim for Luggage Compartment Floor.

After installation:
- After replacement, the "Repair" service function must be carried out with GT1.

- Replacement only: Carry out programming/coding

In vehicles before 03/05 the old diagnosis algorithm and in vehicles after 03/05 the new diagnosis algorithm must always be activated by way of coding!





Necessary preliminary tasks:
- Remove front panel for luggage compartment floor 61 35 ... Notes on ESD Protection (Electro Static Discharge).





Unscrew nuts (1).
Unfasten plug connection and disconnect.
Remove control unit (2).
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.