BMW 7 Series (F01/F02) 2008-2015 Service Manual / Information & Communications / Telephone System
BMW 7 Series: Telephone System
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System Overview
The Telematics Control Unit (TCU) and the interface box 'High' (ULF-SBX-H)
control units are connected to
the MOST bus. TCU and interface box 'High' may both be fitted in the vehicle for
certain equ
Functions
Bluetooth Pairing (pairing wizard)
The pairing wizard presents the step-by-step instructions for the entire
pairing process via the Central
Information Display (CID). Detailed help texts and instruct
BMW Services
These services are offered to customers under the generic term "BMW Assist".
From the customer's point of view, "BMW Assist" is a convenient service
guaranteeing more safety, more
mobility and compr
SEE MORE:
Removing Hydraulic Chain Tensioner For Timing Chains On Left Side
(N63)
Notes
WARNING: Chain tensioner is pre-tensioned.
Release lock pin only in installed state.
Danger of injury!
IMPORTANT: Risk of damage!
The engine must not be cranked when the chain tensioner is removed.
The timing chain may jump.
Necessary preliminary work
Remove TIMING CASE COVER at top left
Transceiver, Handset+Support, Card Reader
REMOVING AND INSTALLING/REPLACING TELEMATIC CONTROL UNIT (TCU)
(SA633/SA639)
IMPORTANT: Read and comply with notes on protection against electrical
damage (ESD
PROTECTION).
NOTE: Comply with notes and instructions on HANDLING OPTICAL WAVEGUIDES.
Necessary preliminary tasks
Clamp off BATTERY NEGAT
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