BMW X5: Removing And Installing / Replacing Control Unit For Transfer Box (ATC 700)
IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection).
Replacement:
- Before and after replacement, execute the "Repair" service function with the BMW diagnosis system.
Necessary preliminary tasks:
- Raise luggage compartment floor trim
Release screws (1).
Remove battery cover (2) towards top.
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Fig. 11: Identifying Battery Cover And Screws
Disconnect connector (1).
Unscrew nuts.
Remove control unit.
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Fig. 12: Locating Nuts
REPLACING CLASSIFICATION RESISTOR FOR SERVOMOTOR (ATC 700)
IMPORTANT: Delete previous resistance values when replacing the resistor.
Using BMW diagnosis system, work through test program in accordance with instructions.
Disconnect connector (1).
Release screw (2) and remove resistor.
Tightening torque 27 00 14AZ, see TRANSFER BOX IN GENERAL.
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Fig. 13: Identifying Connector And Screws
REPLACING SERVOMOTOR (ATC 700)
IMPORTANT: After replacement, the "Repair" service function must be carried out with in the BMW diagnosis system.
Disconnect plugs (1 and 2).
Tightening torque 27 00 14AZ, see TRANSFER BOX IN GENERAL.
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Fig. 14: Identifying Plugs And Servomotor
Release screws and remove servomotor from transfer box.
Tightening torque 27 00 13AZ, see TRANSFER BOX IN GENERAL
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Fig. 15: Locating Screws
READ NEXT:
Replacing Output Flange On Transfer Box At Rear (ATC 700)
IMPORTANT: After completing work, check gear oil level, see
Replenishing /Changing
Transfer Case Oil (ATC 700) and top up if necessary.
Use only the approved gear oil in this transfer box.
NOTE:
Replacing Radial Shaft Seal For Drive Flange (ATC 700)
Special tools required:
23 0 490
27 1 460 DRIFT
IMPORTANT: After completing work, check gear oil level, see
Replenishing /Changing
Transfer Case Oil (ATC 700) and top up if necessary.
Use only a
SEE MORE:
Replacing Rear Cover Gasket On Rear Differential (188K)
IMPORTANT: To avoid leaks from the rear differential cover, do not use
a paper gasket in
cars with liquid gaskets!
To prevent the differential oil from foaming over, make sure that no remnants
of the liquid gasket are pressed into the rear differential housing.
Release screws (1).
Tightening torqu
Removing And Installing Left Or Right Front Seat
Necessary preliminary tasks:
Remove front head restraint.
WARNING: Read and comply with safety regulations for handling airbag
modules and
pyrotechnical belt pretensioners.
Improper handling can lead to triggering of the pyrotechnical seat belt
pretensioner or side airbag, resulting in injuries.
