Running gear
Body
Power unit
Power transmission
Vehicle electrics
Heating, ventilation, air conditioning system
Auxiliary heater
Self diagnosis, V.A.G Inspection Service
Aux. heater/heater booster
Servicing auxiliary heater
Safety precautions when working on vehicles fitted with auxiliary heater
Notes on general repair work on vehicles fitted with auxiliary heater
Rules for cleanliness when working on auxiliary heater and fuel system
Layout of components for auxiliary heater in vehicle
Diverting fuel for auxiliary heater
Diverting fuel (for auxiliary heater) from fuel tank
Front-wheel drive vehicles up to 01.03 (gradual conversion as of chassis no. 8E_3_300000), refer to notes for Model Year 2002 v
Front-wheel drive vehicles as of 01.03 (gradual introduction as of chassis no. 8E_3_300000)
Front-wheel drive vehicles (2.5 l diesel engine Model Year 2002 only, refer to notes)
Four-wheel drive vehicles
Checking fuel delivery of metering pump V54
Removing and installing metering pump V54
Unfastening quick-release coupling at auxiliary heater fuel pipe
Routing of fuel pipe to auxiliary heater
Checking and adjusting CO2 content in exhaust gas of auxiliary heater
Incorporation of auxiliary heater into coolant circuit
Removing and installing auxiliary heater
Dismantling and assembling auxiliary heater
Block diagram of auxiliary heater
Block diagram of auxiliary heater actuation with remote control
Heating
Air conditioner with refrigerant R134a
Air conditioning