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Communication Systems -- Repair (G42)
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84 10 Telematics Control Module, USB Port
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84 10 850 Replacing the telematics control unit under the headlining (without sliding/tilting sunroof) (after vehicle diagnosis)
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Remounting or replacing the emergency battery for the telematics control module
Remounting or replacing the emergency battery for the telematics control module
Unlock and open battery compartment (1) on telematic control unit (2).
Courtesy of BMW OF NORTH AMERICA, INC.
Feed the emergency battery (1) out of the battery compartment and remount or replace it according to the test module instructions.
Parts:
Emergency battery
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Shut battery compartment (1) on telematics control unit (2) and lock.
Courtesy of BMW OF NORTH AMERICA, INC.
Courtesy of BMW OF NORTH AMERICA, INC.