Electrical/Electronic Components And Component Locations: Notes
- All Wheel Drive Control Module -J492-
- Installed location A4 Sedan, A5 Coupe and A5 Cabriolet. Refer to 5
- Installed location A4 Avant. Refer to 5
- Installed location A5 Sportback. Refer to 5
- Installed location A6 and A7. Refer to 5
- Installed location A8. Refer to 5
- Removing and installing. Refer to All Wheel Drive Control Module -J492-, REMOVING AND INSTALLING .
- Additional work after replacing the control module. Refer to All Wheel Drive 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 All Wheel Drive Control Module -J492-.
- ABS Control Module -J104-
- Installation location, removing and installing. Refer to ANTILOCK BRAKE SYSTEM .
- Diagnostic Connection
- Installed location: Driver side footwell. Refer to 5
- Connect the Vehicle Diagnostic Tester and select the function. Refer to All Wheel Drive Control Module -J492-, REMOVING AND INSTALLING .
- Hydraulic Control Unit
- Component location: on rear final drive
- Removing and installing. Refer to HYDRAULIC CONTROL UNIT, REMOVING AND INSTALLING .
- Disassembling and assembling. Refer to HYDRAULIC CONTROL UNIT, DISASSEMBLING AND ASSEMBLING .
- Hydraulic control unit with:
- All Wheel Drive Pump -V415-
- Oil Pressure/Temperature Sensor 2 -G640-
- Oil Pressure/Temperature Sensor -G437-
- All Wheel Drive Clutch Valve 2 -N446-
- All Wheel Drive Clutch Valve -N445-
- Display in Instrument Cluster
Component location: The data link connector for the Vehicle Diagnostic Tester is located in the driver side footwell.
Component location: The All Wheel Drive Control Module -J492- -A- is located in the spare wheel well in front of the battery.
Component location: The All Wheel Drive Control Module -J492- -1- is in the luggage compartment on the right in front of the spare wheel well.
Component location: the All Wheel Drive Control Module -J492- -1- is located on the right wheel housing behind the luggage compartment side trim panel. Refer to LUGGAGE COMPARTMENT TRIM PANELS .
Component location: The All Wheel Drive Control Module -J492- -A- is located on the right in the spare wheel well.
Component location: The All Wheel Drive Control Module -J492- -A- is located on the left in the spare wheel well.