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
The Steering Column Switch Cluster - An Interface
The steering column switch cluster is a "mechanical and electrical interface"
from the steering wheel to the
vehicle; it is firmly connected mechanically to the steering column. On top of
this purely mechanical
connection, the steering column switc