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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 394 (Communication Systems - Repair) >> COMBOX, TCB, Telephone >> 84 11 662 Removing and installing/replacing telematics control unit (TCU) (option SA633/SA639)

84 11 662 Removing and installing/replacing telematics control unit (TCU) (option SA633/SA639)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Operation is described in: 

Removing and installing UNIVERSAL CHARGER AND HANDS-FREE UNIT 

Replacement: 

For vehicles with Teleservices optional equipment: