Component Location Overview - Electrical Components: Notes

Courtesy of AUDI OF AMERICA, LLC

1. All Wheel Drive Control Module -J492-
   • Component location A4 Sedan, A5 Coupe and A5 Cabriolet. Refer to figure in Component location A4 Sedan, A5 Coupe and A5 Cabriolet .
   • Component location A4 Avant. Refer to figure in Component location A4 Avant 
   • Component location A5 Sportback. Refer to figure in Component location A5 Sportback .
   • Component location A6 and A7. Refer to figure in Component location A6 and A7 .
   • Component location A8. Refer to figure in Component location A8 .
   • 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 --.
2. ABS Control Module -J104-
   • Installed location, removing and installing. Refer to COMPONENT LOCATION OVERVIEW . .
3. Diagnostic Connection
   • Installed location: Driver side footwell. Refer to figure in Diagnostic Connection .
   • Vehicle Diagnostic Tester, Connecting and Selecting Functions
4. 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-. Refer to All Wheel Drive Pump -V415-, REMOVING AND INSTALLING .
     • Oil Pressure/Temperature Sensor 2 -G640-. Refer to Oil Pressure/Temperature Sensor -G437- OR Oil Pressure/Temperature Sensor 2 -G640-, REMOVING AND INSTALLING .
     • Oil Pressure/Temperature Sensor -G437-. Refer to Oil Pressure/Temperature Sensor -G437- OR Oil Pressure/Temperature Sensor 2 -G640-, REMOVING AND INSTALLING .
     • All Wheel Drive Clutch Valve 2 -N446-. Refer to All Wheel Drive Clutch Valve -N445- OR All Wheel Drive Clutch Valve 2 -N446-, REMOVING AND INSTALLING .
     • All Wheel Drive Clutch Valve -N445-. Refer to All Wheel Drive Clutch Valve -N445- OR All Wheel Drive Clutch Valve 2 -N446-, REMOVING AND INSTALLING .
5. Display in Instrument Cluster

Components Location