A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009): Sensors and Switches

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 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
- Sensors and Switches - Accessories and Optional Equipment71 pages
  - Antitheft Mode Switch › Component Information › Service and Repair
  - Brake Intervention Sensor / Switch › Component Information › Service and Repair2 3 4
  - Collision Avoidance System Switch › Component Information › Service and Repair
  - Distance Sensor, Cruise Control › Component Information › Service and Repair › Adaptive Cruise Control Sensor Assembly Overview2 3 4
  - Door Sensor/Switch (For Alarm) › Component Information › Service and Repair › Front Outside Door Handle Touch Sensors2
  - Parking Assist Distance Sensor › Component Information53 pages
    Technical Service Bulletins49 pages
    Customer Interest: › 9110602 3 4 5 6 7 8 9
    All Technical Service Bulletins: › 9110602 3 4 5 6 7 8 9
    All Other Service Bulletins for Parking Assist Distance Sensor: › 9710152 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…31
    All Other Service Bulletins for Parking Assist Distance Sensor: › 971015
    Service and Repair › Front Parking Aid Sensors2 3 4
  - Steering Mounted Controls Assembly › Component Information3 pages
    Description and Operation
    Service and Repair › Multi-function Buttons2
  - Tow Sensor, Antitheft › Component Information › Service and Repair
  - Ultrasonic Sensor, Antitheft › Component Information › Service and Repair2
- Sensors and Switches - Body and Frame22 pages
- Sensors and Switches - Brakes and Traction Control20 pages
- Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch › Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2 3 4 5 6
- Sensors and Switches - Cruise Control5 pages
  - Brake Intervention Sensor / Switch › Component Information › Service and Repair2 3 4
  - Cruise Control Switch › Component Information › Service and Repair
- Sensors and Switches - Engine › Oil Pressure Sensor › Component Information › Service and Repair › Oil Pressure Switch2
- Sensors and Switches - HVAC35 pages
- Sensors and Switches - Instrument Panel27 pages
  - Dimmer Switch › Component Information › Service and Repair
  - Door Switch › Component Information › Service and Repair
  - Fuel Gauge Sender › Component Information19 pages
    Diagrams › Fuel Level Sensor 1 Connector Terminal Assignments2
    Testing and Inspection › Fuel Level Sensor, Checking2 3 4 5 6
    Service and Repair › Fuel Level Sensor2 3 4 5 6 7 8 9 10 11
  - Hood Ajar Switch › Component Information › Technical Service Bulletins6 pages
    Customer Interest for Hood Ajar Switch: › 9610142 3
    All Technical Service Bulletins for Hood Ajar Switch: › 9610142 3
- Sensors and Switches - Lighting and Horns20 pages
- Sensors and Switches - Powertrain Management148 pages
  - Sensors and Switches - Computers and Control Systems103 pages
    Accelerator Pedal Position Sensor › Component Information › Testing and Inspection2 3 4 5 6
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Camshaft Position Sensor › Component Information › Locations2 3 4 5
    Coolant Temperature Sensor/Switch (For Computer) › Component Information › Testing and Inspection2 3 4 5 6
    Engine Speed Sensor › Component Information › Locations2 3 4 5
    Fuel Pressure Sensor › Component Information18 pages
    Technical Service Bulletins8 pages
    Customer Interest for Fuel Pressure Sensor: › 2409282 3 4
    All Technical Service Bulletins for Fuel Pressure Sensor: › 2409282 3 4
    Testing and Inspection › Fuel Pressure Sensor, Checking (MFI)2 3 4 5 6 7 8 9 10
    Intake Air Temperature Sensor › Component Information9 pages
    Locations
    Testing and Inspection › Ambient Air Temperature Sensor, Checking2 3 4 5 6 7 8
    Knock Sensor › Component Information › Locations2 3 4 5 6
    Manifold Pressure/Vacuum Sensor › Component Information › Testing and Inspection2 3 4 5
    Oil Pressure Sensor › Component Information › Service and Repair › Oil Pressure Switch2
    Oxygen Sensor › Component Information25 pages
    Locations
    Testing and Inspection › Heated Oxygen Sensor HO2S, Checking2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    Service and Repair › Oxygen Sensors Assembly Overview2 3 4
    Throttle Position Sensor › Component Information › Locations2 3 4 5
    Transmission Position Switch/Sensor, A/T › Component Information › Locations2 3
    Vehicle Speed Sensor › Component Information › Testing and Inspection2
  - Sensors and Switches - Fuel Delivery and Air Induction32 pages
    Accelerator Pedal Position Sensor › Component Information › Testing and Inspection2 3 4 5 6
    Air Flow Meter/Sensor › Component Information › Locations2 3 4 5 6
    Fuel Pressure Sensor/Switch › Component Information › Testing and Inspection2 3 4 5
    Throttle Position Sensor › Component Information › Locations2 3 4 5
    Turbo Boost Sensor › Component Information › Locations2 3 4 5
    Variable Induction Position Sensor › Component Information › Locations2 3 4 5
  - Sensors and Switches - Ignition System13 pages
    Camshaft Position Sensor › Component Information › Locations2 3 4 5
    Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Starting System - Key Cannot Be Removed From Ignition2
    Knock Sensor › Component Information › Locations2 3 4 5 6
- Sensors and Switches - Restraint Systems27 pages
  - Impact Sensor › Component Information › Description and Operation2 3 4 5 6
  - Seat Belt Buckle Switch › Component Information › Service and Repair2 3 4 5 6 7
  - Seat Occupant Sensor › Component Information › Description and Operation2 3 4 5 6
  - Seat Position Sensor › Component Information8 pages
    Description and Operation
    Service and Repair › Seat Position Sensor2 3 4 5 6 7
- Sensors and Switches - Starting and Charging3 pages
  - Ignition Switch › Ignition Switch Lock Cylinder › Component Information › Technical Service Bulletins › Starting System - Key Cannot Be Removed From Ignition2
  - Start / Stop Switch › Component Information › Service and Repair
- Sensors and Switches - Steering and Suspension15 pages
  - Sensors and Switches - Suspension10 pages
    Acceleration Sensor, Suspension Control › Component Information › Service and Repair › Front Body Acceleration Sensors2 3 4
    Suspension Control Pressure Sensor/Switch › Component Information › Service and Repair › Front Suspension › Track Control Arm, Ball Joint, Guide Link and Level Control System Sensor Assembly Overview2 3 4 5 6
  - Sensors and Switches - Wheels and Tires › Tire Pressure Sensor › Component Information › Technical Service Bulletins › Tire Monitor System - Sensor Replacement Information2 3 4 5
- Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T5 pages
- Sensors and Switches - Windows and Glass › Power Window Switch › Component Information › Testing and Inspection2
- Sensors and Switches - Wiper and Washer Systems19 pages
  - Rain Sensor › Component Information › Service and Repair › Rain/Light Recognition Sensor (Replace Function -Guided Fault Function)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
  - Windshield Washer Switch › Component Information › Service and Repair
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
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