A4 Quattro Sedan V6-2.8L (ACK) (1997): Relays and Modules

Also for this vehicle: A4 Cabriolet L4-1.8L Turbo (AMB) (2005), A4 Cabriolet L4-2.0L Turbo (BWT) (2007), A4 Cabriolet Mk2, A4 Cabriolet V6-3.0L (AVK) (2003), A4 Mk1, A4 Mk2, A4 Mk3, A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009), A4 Quattro Cabriolet V6-3.0L (BGN) (2005), A4 Quattro Cabriolet V6-3.2L (BKH) (2007), A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998), A4 Quattro Sedan L4-1.8L Turbo (ATW) (2000), A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001), A4 Quattro Sedan L4-2.0L Turbo (BPG) (2005), A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009), A4 Quattro Sedan V6-3.0L (AVK) (2002), A4 Quattro Sedan V6-3.2L (BKH) (2005), A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) (2011), A4 Quattro Wagon L4-1.8L Turbo (AEB) (1999), A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000), A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001), A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005), A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009), A4 Quattro Wagon V6-2.8L (AHA) (1998), A4 Quattro Wagon V6-3.0L (AVK) (2002), A4 Quattro Wagon V6-3.2L (BKH) (2005), A4 Sedan L4-1.8L Turbo (AEB) (1997), A4 Sedan L4-1.8L Turbo (ATW) (2000), A4 Sedan L4-1.8L Turbo (AWM) (2001), A4 Sedan L4-2.0L Turbo (BPG) (2005), A4 Sedan V6-2.8L (AFC) (1996), A4 Sedan V6-2.8L (AHA) (1998), A4 Sedan V6-3.0L (AVK) (2002), A4 Sedan V6-3.2L (BKH) (2007), A4 V6-3.0L (AVK) (2004).

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1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Accessories and Optional Equipment4 pages

     • Alarm Module, (Vehicle Antitheft) › Component Information › Locations › Central Locking/Alarm System/Interior Light Delay Module -V94-2
     • Antenna Control Module › Component Information › Locations
     • Navigation Module › Component Information › Service and Repair
   • Relays and Modules - Body and Frame2 pages

     • Central Locking Control Module <--> [Power Door Lock Control Module] › Component Information › Locations
     • Sunroof / Moonroof Module › Component Information › Locations
   • Relays and Modules - Brakes and Traction Control6 pages

     • ABS Control Module <--> [Electronic Brake Control Module] › Component Information › Locations23
     • Hydraulic Brake Booster Pump Relay › Component Information › Locations23
   • Relays and Modules - Cooling System › Radiator Fan Control Module <--> [Radiator Cooling Fan Control Module] › Component Information › Locations
   • Relays and Modules - Cruise Control › Cruise Control Module › Component Information › Locations2
   • Relays and Modules - HVAC41 pages

     • Compressor Clutch Relay › Component Information › Locations23
     • Condenser Fan Motor Relay, HVAC › Component Information36 pages

       • Locations
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
     • Control Module HVAC › Component Information › Locations2
   • Relays and Modules - Instrument Panel48 pages

     • Active Check Module › Component Information › Diagrams45 pages

       • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
       • Diagnostic Aids23 pages

         • Troubleshooting Basics › Basic Electricity23456789101112131415
         • Tools and Equipment › LED Test Light2345678
       • Electrical Diagrams10 pages

         • Wiring Diagram Index234
         • Diagram By Track Number › Track 1-1023456
     • Fuel Distance/Mileage Module › Component Information › Service and Repair23
   • Relays and Modules - Lighting and Horns82 pages

     • Daytime Running Lamp Relay › Component Information › Locations23
     • Fog/Driving Lamp Relay › Component Information › Locations23
     • Hazard Flasher Relay › Component Information › Locations
     • Horn Relay › Component Information › Locations23
     • Interior Light Delay Module <--> [Interior Lighting Module] › Component Information36 pages

       • Locations
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
     • Lamp Control Module › Component Information36 pages

       • Locations
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
   • Relays and Modules - Power and Ground Distribution13 pages

     • Power Distribution Relay › Component Information › Locations23
     • Relay Box › Component Information10 pages

       • Locations23456
       • Service and Repair › Relay Panel, Fuse Panel234
   • Relays and Modules - Powertrain Management53 pages

     • Relays and Modules - Computers and Control Systems12 pages

       • Throttle Valve Control Module <--> [Electronic Throttle Control Module] › Component Information10 pages

         • Locations2
         • Testing and Inspection › Component Tests and General Diagnostics › Closed Throttle Position (CTP) Switch, Checking2345678
       • Engine Control Module › Component Information › Locations2
     • Relays and Modules - Emission Control Systems › Secondary Air Injection Pump Relay <--> [Air Injection Pump Relay] › Component Information › Locations23
     • Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information38 pages

       • Locations23
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
   • Relays and Modules - Restraint Systems › Air Bag Control Module › Component Information36 pages

     • Locations
     • Diagrams35 pages

       • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
       • Diagnostic Aids23 pages

         • Troubleshooting Basics › Basic Electricity23456789101112131415
         • Tools and Equipment › LED Test Light2345678
   • Relays and Modules - Starting and Charging › Neutral Start Relay › Component Information › Locations2
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T39 pages

     • Control Module, A/T › Component Information36 pages

       • Locations
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
     • Transmission Position Relay, A/T › Component Information › Locations23
   • Relays and Modules - Windows and Glass › Power Window Control Module › Component Information › Locations
   • Relays and Modules - Wiper and Washer Systems77 pages

     • Headlamp Washer Motor Relay › Component Information › Locations
     • Windshield Washer Relay › Component Information38 pages

       • Locations23
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
     • Wiper Relay › Component Information38 pages

       • Locations23
       • Diagrams35 pages

         • Diagram Information and Instructions › Understanding Track Style Wiring Diagrams, Important Stuff !23456789101112
         • Diagnostic Aids23 pages

           • Troubleshooting Basics › Basic Electricity23456789101112131415
           • Tools and Equipment › LED Test Light2345678
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections