Audi Q7: Electrical Components

Component Location Overview - Electrical Components

1 - AWD Control Module -J492-

• Component location. Refer to → Fig. " AWD Control Module -J492- in the A4".
• Additional work after replacing the control module. Refer to → Chapter "AWD Control Module -J492-, Additional Work after Replacing".
• Important signals from engine control module and ABS Control Module -J104- are transmitted via the Data bus to the AWD Control Module -J492-.

2 - ABS Control Module -J104-

• Installed location, removing and installing. Refer to → Brake System; Rep. Gr.45; Component Location Overview.

3 - Data Link Connector

• Installed location: Driver side footwell. Refer to → Fig. "Data Link Connector".
• Vehicle Diagnostic Tester, Connecting and Selecting Functions

4 - Hydraulic Control Unit

• Component location: on rear final drive
• Hydraulic control unit with:

• AWD Pump -V415-
• Oil Pressure/Temperature Sensor 2 -G640-
• Oil Pressure/Temperature Sensor -G437-
• AWD Clutch Valve 2 -N446-
• AWD Clutch Valve -N445-

5 - Display in Instrument Cluster

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