General information for "Mid"/"Mix" and "High" A/C System
Caution
Interchange of the wire connections to the
temperature sensors or the connectors at the adjustment
motors results in proble
Note
The removed evaporator contains refrigerant oil that must be
returned to the refrigerant circuit (with the new evaporator).
Refer to
→ Refrigerant R134a Servicing; Rep. Gr.
General Information
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 diff
Final Drive Identification
Final Drive Identification, 0DB, 0D2
The 0DB Rear Final Drive Unit Is Assigned to the following
Transmissions:
7-Speed Dual Clutch Transmission 0CK
The 0D2 Rear Final Drive Unit Is Assigned to the following
Transmissions:
8-Gear Automatic Transmission 0D5 AWD
8-Gea
General Description
The Engine Control Module -J623- communicates with other
CAN-Bus capable control modules.
The control modules are connected by two data bus wires
which are twisted together (CAN_High and CAN_Low), and exchange
information (messages). Missing information on the CAN-bus is
reco