BMW 7 Series: Data memory
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Electronic control devices are installed in the vehicle.
Electronic control units process data they
receive from vehicle sensors, self-generate or
exchange with each other. Some control units
are nec
General information
Depending on the vehicle equipment, comfort
and individual settings can be stored in the vehicle
and modified or reset at any time.
For example, this includes:
Settings for the
General information
If the vehicle has a wireless network connection,
this enables data to be exchanged between the
vehicle and other systems. The wireless network
connection is realized via an in-veh
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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
IMPORTANT: Only repair those cables which show visible signs of damage. In
the event of
visible damage, make sure there is only one cable repair in effect after the
repair work. If no visible damage can be identified, the entire cable must be
replaced. When carrying out repairs to the airbag wiring