84 10 830 Removing and installing the telematics control unit underneath the headlining (without slide/tilt sunroof)

Attention! 

Depending on the vehicle and the vehicle equipment, there are different installation locations of the telematics control unit!

Therefore, determine the installation location of the telematics control unit with the diagnosis system before starting work:

• Carrying out vehicle test
• Troubleshooting
• Function structure
• Functional wiring diagrams
• Body
• Telematics
• Select the wiring diagram
• Click on component of the telematics control unit
• Installation location

Attention! 

Observe the INFORMATION ON PROTECTION FROM ELECTROSTATIC DISCHARGE.

Comply with NOTES AND NOTES ON HANDLING OPTICAL FIBRE.

Necessary preliminary tasks: 

• Disconnect the BATTERY EARTH LEAD
• Lower the ROOFLINER

Removal: 

Unlock and disconnect the connector (1).

Release lock (2) in direction of arrow.

Slide the telematics control unit (3) in direction of arrow and remove.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Correctly position the telematics control unit (1).

Slide the lock (2) in direction of arrow and lock.

Insert and connect connector (3).

Installation note: 

Note color coding of connector.

Courtesy of BMW OF NORTH AMERICA, INC.

Required reworking: 

• Fit the HEADLINING
• Connect the BATTERY EARTH LEAD