Overview - Front Heater and A/C Unit
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay atten
Front Heater and A/C Unit Evaporator Housing, Removing and Installing
Note
The evaporator is currently not available as a replacement
evaporator for all versions. Therefore check in advance
Note
Depending on vehicle equipment, there are different versions
of the A/C system for the Audi Q7. Make sure to use the correct
version and pay attention to the allocation of different
General Description
The supercharger Compressor Magnetic Clutch -N421- is
controlled by the engine control module (ECM) as required, i.e.
the clutch is only engaged when high engine output is requested.
The Compressor Magnetic Clutch -N421- is engaged and forms a
frictional connection between th