84 11 660 Removing and installing/replacing telematics control unit (TCU) (option SA633/SA639)
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Read and comply with notes on PROTECTION FROM ELECTROSTATIC DISCHARGE
.
NOTE:
Comply with notes and instructions on HANDLING OPTICAL FIBRE
.
Necessary preliminary work:
- Disconnect BATTERY EARTH LEAD .
- Remove SPARE WHEEL WELL TRIM PANEL AT FRONT .
Unfasten aerial connectors (1) and disconnect.
Unlock plug connections (2) and disconnect.
Installation note:
Observe color coding of aerial connectors (1).
Release nuts (1) on left/right.
Remove TCU (2).
Replacement:
- Carry out VEHICLE PROGRAMMING/ENCODING .
For vehicles with Teleservices optional equipment:
- Update services via menu in the central information display.