A4 Cabriolet L4-1.8L Turbo (AMB) (2005): Heating and Air Conditioning

Also for this vehicle: 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 V6-2.8L (ACK) (1997), 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).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
- Accumulator HVAC › Component Information › Service and Repair2
- Air Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information17 pages
  - Technical Service Bulletins6 pages
    Customer Interest for Air Door Actuator / Motor: › 8708042 3
    All Technical Service Bulletins for Air Door Actuator / Motor: › 8708042 3
  - Service and Repair › Adapter Cable, Modifying to Activate Positioning Motors2 3 4 5 6 7 8 9 10 11
- Air Duct › Component Information6 pages
  - Locations2
  - Service and Repair › Air Guide Connection For Glove Compartment Cooling, Removing and Installing2 3 4
- Ambient Temperature Sensor / Switch HVAC › Component Information › Technical Service Bulletins4 pages
  - All Technical Service Bulletins for Ambient Temperature Sensor / Switch HVAC: › 9009122
  - Customer Interest for Ambient Temperature Sensor / Switch HVAC: › 9009122
- Blower Motor › Component Information › Service and Repair2
- Cabin Air Filter › Component Information › Locations2 3
- Cabin Ventilation Duct › Component Information › Testing and Inspection
- Climate Control Exhaust Gas Sensor › Component Information › Testing and Inspection2 3 4 5 6
- Compressor HVAC27 pages
  - Compressor Clutch Hub › Component Information › Service and Repair › Compressor Drive Unit, Checking, Replacing2 3 4 5 6 7 8 9 10 11 12 13 14
  - Compressor Control Valve Assembly › Component Information › Description and Operation
  - Compressor Pulley › Component Information12 pages
    Technical Service Bulletins4 pages
    Customer Interest for Compressor Pulley: › 8708122
    All Technical Service Bulletins for Compressor Pulley: › 8708122
    Service and Repair › Belt Pulley (Version "1"), Replacing2 3 4 5 6 7 8
- Compressor Speed Sensor, HVAC › Component Information › Description and Operation
- Condenser HVAC › Component Information › Service and Repair › Condenser, Removing and Installing2
- Condenser Fan Motor Relay, HVAC › Component Information › Locations2
- Control Module HVAC › Component Information › Description and Operation2 3 4 5 6
- Coupler HVAC › A/C Coupler O-ring › Component Information › Service and Repair
- Discharge Air Temperature Sensor / Switch, HVAC › Component Information › Service and Repair › Evaporator Vent Temperature Sensor G263, Removing and Installing2 3 4 5
- Evaporator Core › Component Information10 pages
  - Technical Service Bulletins8 pages
    Customer Interest for Evaporator Core: › 8710032 3 4
    All Technical Service Bulletins for Evaporator Core: › 8710032 3 4
  - Service and Repair › Refrigerant Lines on Evaporator Flange, Removing and Installing2
- Evaporator Drain Tube › Component Information › Testing and Inspection2
- Expansion Block/Orifice Tube › Component Information12 pages
  - Testing and Inspection › Restrictor, Reservoir And A/C Compressor Regulator Valve N280 (With Externally Regulated Compressor)2 3 4 5 6 7 8 9 10
  - Service and Repair › Receiver or Reservoir and Restrictor, Replacing2
- Expansion Valve › Component Information › Testing and Inspection › Expansion Valve, Receiver And A/C Compressor Regulator Valve N280 (with Externally Regulated Compressor)2 3 4 5 6 7 8 9 10 11 12 13
- Heater Core › Component Information › Service and Repair › Heat Exchanger, Removing2 3 4 5
- Heater Core Case › Component Information › Service and Repair2
- Hose/Line HVAC › Component Information › Service and Repair5 pages
  - Procedures
  - Removal and Replacement › Refrigerant Lines on Compressor, Removing and Installing2 3 4
- Housing Assembly HVAC › Component Information › Service and Repair › Heating and A/C Unit, Component Overview2 3 4 5 6 7 8 9
- Receiver Dryer › Component Information › Service and Repair
- Refrigerant › Component Information8 pages
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC6 pages
- Refrigerant Temperature Sensor › Component Information › Service and Repair
- Relays and Modules - HVAC8 pages
  - Condenser Fan Motor Relay, HVAC › Component Information › Locations2
  - Control Module HVAC › Component Information › Description and Operation2 3 4 5 6
- Sensors and Switches - HVAC24 pages
  - Ambient Temperature Sensor / Switch HVAC › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Ambient Temperature Sensor / Switch HVAC: › 9009122
    All Technical Service Bulletins for Ambient Temperature Sensor / Switch HVAC: › 9009122
  - Climate Control Exhaust Gas Sensor › Component Information › Testing and Inspection2 3 4 5 6
  - Compressor Speed Sensor, HVAC › Component Information › Description and Operation
  - Discharge Air Temperature Sensor / Switch, HVAC › Component Information › Service and Repair › Evaporator Vent Temperature Sensor G263, Removing and Installing2 3 4 5
  - Refrigerant Pressure Sensor / Switch, HVAC6 pages
    A/C Pressure Sensor/Switch - Cooling Fan › Component Information › Description and Operation
    High Pressure Sensor / Switch, HVAC › Component Information › Description and Operation › A/C Refrigerant High Pressure Switch F1182 3 4
    Low Pressure Sensor / Switch, HVAC › Component Information › Description and Operation
  - Refrigerant Temperature Sensor › Component Information › Service and Repair
  - Solar Sensor, HVAC › Component Information › Service and Repair
- Service Port HVAC › Component Information › Description and Operation2
- Solar Sensor, HVAC › Component Information › Service and Repair
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections