Repair and Diagnosis

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• Quick Lookups
  • Common Specs & Procedures
  • DTC Index
    • DTC Index
    • DTC Index [CATA]
  • Electrical Component Locations
    • Electrical Component Locations -- TOUAREG
    • TOUAREG - Component Locations
  • Fluids
  • Technical Bulletins
    • Safety Recalls
    • Tech Tips
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
    • OEM Wiring Diagram [CNRB]
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Accessories & Equipment
  • Anti-Theft Systems
    • Front Doors, Central Locking System
    • Interior Lights, Switches
    • Interior Lights, Switches (General Information)
  • Body Interior
    • General, Technical Data (Noise Diagnosis)
  • Communication Devices
  • Cruise Control Systems
    • Charging System (Battery, Starter, Generator) & Cruise Control
  • Entertainment Systems
    • Interior Lights, Switches (General Information)
  • Exterior Lights
    • Exterior Lights, Switches
    • Exterior Lights, Switches (General Information)
  • Gauges & Instrument Panels
    • Instruments
  • Infotainment
    • Interior Lights, Switches (General Information)
  • Interior/Exterior Trim
    • Exterior Equipment
    • Interior Equipment
    • Interior Trim
  • Interior/Illumination Lights
    • Interior Lights, Switches
    • Interior Lights, Switches (General Information)
  • Mirrors
    • Exterior Equipment
  • Seats
    • Interior Equipment
    • Seat Frames
    • Seat Upholstery, Covers
  • Window Motors & Regulators
    • Exterior Equipment
    • Front Doors, Central Locking System
    • Glass, Window Regulators
  • Wiper/Washer Systems
    • Wiper/Washer Systems
    • Wiper/Washer Systems (General Information)
  • Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
• Body & Frame
  • Body, Cab Control Systems
    • General, Technical Data (Noise Diagnosis)
  • Door Locks
    • Front Doors, Central Locking System
    • Interior Lights, Switches
    • Interior Lights, Switches (General Information)
  • Exterior Body Panels
    • Body Front
    • Bumpers
    • Exterior Equipment
    • Front Doors, Central Locking System
    • Hood, Lids
  • Exterior/Interior Trim
    • Exterior Equipment
    • Interior Equipment
    • Interior Trim
  • Mirrors
    • Exterior Equipment
  • Seats
    • Interior Equipment
    • Seat Frames
    • Seat Upholstery, Covers
  • Sun Roof/T-Top/Convertible Top
    • Sunroof
  • Windows
    • Exterior Equipment
    • Front Doors, Central Locking System
    • Glass, Window Regulators
• Brakes
  • Anti-Lock Brakes
    • Antilock Brake System
    • General, Technical Data (Brakes)
  • Brakes Control Systems
    • Antilock Brake System
    • General, Technical Data (Brakes)
  • Hose, Tubing, Fittings & Reservoirs
    • General, Technical Data (Brakes)
  • Mechanical - Hydraulic
    • General, Technical Data (Brakes)
    • Hydraulic Components
    • Mechanical (Brakes) Components
  • Parking Brake System
    • General, Technical Data (Brakes)
    • Mechanical (Brakes) Components
  • Traction Control
    • Antilock Brake System
    • General, Technical Data (Brakes)
• Drivelines & Axles
  • Axle Shafts
    • Final Drive, Differential (0C8)
  • Differentials & Drive Axles
    • Final Drive, Differential (0C8)
• Electrical
  • Body Electrical
    • OEM Connector End Views
    • Wiring
    • Wiring (General Information)
  • Charging Systems
    • Charging System (Battery, Starter, Generator) & Cruise Control
  • Component Locations
    • Electrical Component Locations -- TOUAREG
    • TOUAREG - Component Locations
  • Fuses & Circuit Breakers
    • Fuse And Relay Diagrams -- TOUAREG
    • Wiring
  • Gauges
    • Instruments
  • Motors, Switches, Relays
    • OEM Connector End Views
    • Wiring
    • Wiring (General Information)
  • Charging System (Battery, Starter, Generator) & Cruise Control
  • Wiring Diagrams
    • OEM Connector End Views
    • OEM Wiring Diagram [CNRB]
    • System Wiring Diagrams
    • Using lemon2025'S System Wiring Diagrams
• Engine Mechanical
  • Blowers, Superchargers & Turbochargers
    • Turbocharger, Supercharger [CNRB]
  • Cooling Fan
    • Cooling System [CNRB]
  • Cooling System (Mechanical)
    • Cooling System [CNRB]
  • Exhaust
    • Exhaust System, Emission Controls [CNRB]
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Fuel System
    • Diesel Fuel Injection [CNRB]
    • Fuel Supply [Casa,CASD,CATA,CKDA,CRCA,CJGD,CJMA,CNRB,CVVA,CVWA,CRCD]
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Lubrication System
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Lubrication [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Mechanical
    • Crankshaft, Cylinder Block [CATA]
    • Crankshaft, Cylinder Block [CNRB]
    • Cylinder Head, VALVETRAIN [CATA]
    • Cylinder Head, VALVETRAIN [CGRA]
    • Cylinder Head, VALVETRAIN [CNRB]
    • Engine Assembly [CNRB]
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Charging System (Battery, Starter, Generator) & Cruise Control
• Engine Performance
  • Emissions
    • EGR Function Testing - Diesel
    • Emission Control Abbreviations
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
  • Engine Control Systems
    • Generic Scan Tool [CNRB] (1 Of 3)
    • Generic Scan Tool [CNRB] (2 Of 3)
    • Generic Scan Tool [CNRB] (3 Of 3)
  • Fuel Delivery
    • Diesel Fuel Injection [CNRB]
    • Fuel Supply [Casa,CASD,CATA,CKDA,CRCA,CJGD,CJMA,CNRB,CVVA,CVWA,CRCD]
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Ignition System
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Ignition/Glow Plug System [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Remove, Overhaul & Install
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Brakes)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Technical Data - Towing Guide Through My 2016
  • Specifications
    • Firing Order & Cylinder Identification
  • System
    • General, Technical Data (Noise Diagnosis)
    • Generic Scan Tool [CNRB] (1 Of 3)
    • Generic Scan Tool [CNRB] (2 Of 3)
    • Generic Scan Tool [CNRB] (3 Of 3)
  • Testing & Diagnosis
    • General, Technical Data (Noise Diagnosis)
    • Generic Scan Tool [CNRB] (1 Of 3)
    • Generic Scan Tool [CNRB] (2 Of 3)
    • Generic Scan Tool [CNRB] (3 Of 3)
  • Tune-Up
    • General, Technical Data (0C8)
    • General, Technical Data (Body)
    • General, Technical Data (Suspension)
    • General, Technical Data [Casa, CASD, CATA, CKDA, CRCA, CJGD, CJMA, CNRB, CVVA, CVWA, CRCD]
    • General, Technical Data [CATA, CGFA, CGRA, CNRB] (0C8)
    • General, Technical Data [CATA,CNRB,CGFA,CGRA] (HVAC)
    • General, Technical Data [CNRB]
    • Ignition/Glow Plug System [CNRB]
    • Technical Data - Towing Guide Through My 2016
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
    • Commonly Used Abbreviations - General Information
    • Emission Control Abbreviations
    • Engine Performance - Trouble Shooting - General Information
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
    • Map - Brake Systems
    • Map - Routine Inspection Reference Guide
  • Check Lists
    • Symptom Check List Worksheet - General Information
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
    • Gear Tooth Contact Patterns - General Information
    • Map - Drive Train & Transmission
    • Trouble Shooting - Clutches - General Information
  • DTC Index
    • DTC Index
    • DTC Index [CATA]
  • Electrical
    • Map - Electrical Systems
    • Using lemon2025'S System Wiring Diagrams
  • Engine
    • Engine Overhaul Procedures - General Information
    • General Cooling System Service - General Information
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
    • Engine Performance Diagnostic Routine Outline - General Information
    • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
    • Parasitic Load Explanation & Test Procedures - General Information
    • State Emission Standards - Diesel
    • State Emission Standards - Gas
    • Waveforms - Injector Pattern Tutorial - General Information
  • Map - Exhaust Systems
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
  • Hoist/Jack
    • General Information
  • Identification
    • CANADIAN Model Cross-Reference
    • General Information
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
    • Metric Conversions
  • OEM General Information
    • Automatic Stop/Start Disable
    • General Information
  • Reset Procedures
    • ATEQ TPMS Reset Procedure
    • BARTEC TPMS Reset Procedure
    • General Information
    • Maintenance Reminder Light (Reset Procedures)
    • Tire Pressure Monitor Systems
  • Specifications Index
    • Common Specs & Procedures
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
    • Wheel Alignment Theory & Operation - General Information
  • Towing
    • General Information
  • Traction Control Disable Procedures
  • Trouble Shooting - Manual Transmission - General Information
• Heating, Ventilation & A/C (HVAC)
  • A/C Compressor
    • Air Conditioning
  • General Servicing
    • General, Technical Data (Refrigerant R134A Servicing)
  • HVAC Control Systems
    • Air Conditioning
    • General, Technical Data (Refrigerant R134A Servicing)
• Maintenance
  • Procedures
    • General Information
    • Maintenance (Fluid Capacity Tables), Diagnosis (2014)
    • Maintenance (Intervals), Diagnosis
    • Maintenance (Maintenance Procedures), Diagnosis
    • Maintenance Reminder Light (Reset Procedures)
• Restraints
  • Air Bag, SRS
    • Passenger Protection, Airbags, Seat Belts
  • Passive Restraints
    • Interior Equipment
    • Passenger Protection, Airbags, Seat Belts
• Steering
  • Manual Steering
  • Power Steering
  • Steering Column
  • Steering Gear
  • Steering Linkage
• Suspension
  • Electronic Suspension
    • Self-Leveling Suspension
  • Front Suspension
  • Rear Suspension
  • Wheel Alignment
    • VOLKSWAGEN Wheel Alignment Specifications - TOUAREG
    • Wheels, Tires, Wheel Alignment (Suspension, Wheels, Steering)
    • Wheels, Tires, Wheel Alignment (Wheel And Tire Guide General Information)
    • Wheels, Tires, Wheel Alignment (Wheel And Tire Guide)
  • Wheels & Tire System
    • Wheels, Tires, Wheel Alignment (Suspension, Wheels, Steering)
    • Wheels, Tires, Wheel Alignment (Wheel And Tire Guide General Information)
    • Wheels, Tires, Wheel Alignment (Wheel And Tire Guide)
• Transmission
  • Automatic Trans
    • Torque Converter
  • Clutch
  • Manual Trans
    • Final Drive, Differential (0C8)
    • Gears, Hydraulic Controls--TOUAREG
  • Transmission Control Systems
    • Controls, Housing (Automatic Transmission) [CATA, CGFA, CGRA, CNRB]
    • Controls, Housing (Rear Final Drive) (0C8)
    • Generic Scan Tool [CNRB] (1 Of 3)
    • Generic Scan Tool [CNRB] (2 Of 3)
    • Generic Scan Tool [CNRB] (3 Of 3)
• External Pages