- Power transmission
- Running gear
- Body
- Power tramsmission
- Power unit
- Vehicle electrics
- Electrical system
- Radio, Telephone, Navigation
- Radio, telephone, global position system
- Self diagnosis, V.A.G Inspection Service
- Self-diagnosis and fault finding with the Vehicle Diagnosis, Testing and Information System VAS 5051
- Radio system self-diagnosis
- Infotainment
- Electrical system self-diagnosis
- Communication
- Electrical system: General information
- Vehicle electrics
- Heating-ventilation-air conditioning system
- Automatic gearbox
- Engine, mixture preparation
- Engine, mechanics
- Manual gearbox
- Running gear - self diagnosis
- Heating and air conditioning
- Bodywork
- Heating, ventilation, air conditioning system