• Running gear
• Body
• Power unit
• Power transmission
• Vehicle electrics
• Heating, ventilation, air conditioning system
• Auxiliary heater
• Heating
• Self diagnosis, V.A.G Inspection Service
• Heater self-diagnosis
• Performing self-diagnosis
• Interrogating fault memory
• Fault table
• Fault table up to fault code "00975"
• Fault table as of fault code "01044"
• Final control diagnosis
• Basic setting
• Erasing fault memory, end of output
• Encoding operating and display unit for air conditioner/Climatronic -E87 (heating)
• Reading measured value block
• Checking convenience data bus
• Adaption of operating and display unit for air conditioner/Climatronic -E87 (heating)
• Electrical check on heater
• Electrical checking of components actuated by operating and display unit for air conditioner/Climatronic -E87 (heating)
• Electrical checking of solar roof
• Heated windscreen
• Heating
• Air conditioner with refrigerant R134a
• Air conditioning