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
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
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
REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT AIR-MASS FLOW
SENSOR (N63)
Necessary preliminary tasks
Read out fault memory of DME control unit
Switch off ignition
Remove ACOUSTIC COVER
Picture shows the left side, the procedure for the right side is identical.
Unlock plug (1) and remove.
Re
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 right