• Audi A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
• Relays and Modules
• Sensors and Switches
• Maintenance
• Engine, Cooling and Exhaust
• Powertrain Management
• Relays and Modules - Powertrain Management
• Relays and Modules - Computers and Control Systems
• Body Control Module
• Component Information
• Service and Repair
• Page 3105
• Page 3106
• Page 3107
• Page 3108
• Page 3109
• Page 3110
• Page 3111
• Page 3112
• Electronic Throttle Control Module
• Engine Control Module
• Main Relay (Computer/Fuel System)
• Relays and Modules - Fuel Delivery and Air Induction
• Sensors and Switches - Powertrain Management
• Tune-up and Engine Performance Checks
• Computers and Control Systems
• Emission Control Systems
• Fuel Delivery and Air Induction
• Ignition System
• Transmission Control Systems
• PROM - Programmable Read Only Memory
• Transmission and Drivetrain
• Brakes and Traction Control
• Starting and Charging
• Power and Ground Distribution
• Steering and Suspension
• Heating and Air Conditioning
• Restraint Systems
• Accessories and Optional Equipment
• Body and Frame
• Cruise Control
• Instrument Panel, Gauges and Warning Indicators
• Lighting and Horns
• Windows and Glass
• Wiper and Washer Systems