Running gear
Body
Power unit
Power transmission
Vehicle electrics
Heating, ventilation, air conditioning system
Additional heater
Air conditioner with refrigerant R134a
Heating, air conditioning system
Self diagnosis, V.A.G Inspection Service
Air conditioner self-diagnosis
Technical data for self-diagnosis
Equipment
Function
Fault recognition
Safety precautions
Performing self-diagnosis
Interrogating fault memory
Final control diagnosis
Basic setting
Erasing fault memory, end of output
Encoding the operating and display unit for air conditioner/Climatronic E87
Reading the measured value block
Checking the convenience data bus system
Electrical check
Electrical check of heated rear window
Checking electric additional heater
Heating
Air conditioner