BMW 7 Series (G11/G12) 2015-2022 Owners Manual / Mobility / Engine compartment
BMW 7 Series: Engine compartment
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Overview
Vehicle features and
options
This chapter describes all standard, country-specific
and optional features offered with the series.
It also describes features and functions that are
not necessarily ava
Hood
Safety information
Warning
Improperly executed work in the engine compartment
can damage vehicle components and
impair vehicle functions. There is a risk of an
accident and damage to property. Have wo
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Fixed Components
Some of the components that were modular in the Car Communication Computer
are now integrated into the
CIC as solid state components.
In the event of defects to some of the components, it may be necessary to
replace the entire head unit after
submitting a PuMA case.
Fig. 17: Bottom Open View Of
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 equipment options. In
this case, the telephone function is always implemented in the TCU.
The head uni
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