- Running gear
- Engine
- 2.0/85 Engine, Fuel Injection
- 1.9/47 SDI Engine, Fuel Injection
- 1.9/74 TDI Engine, Mechanics
- 1.9/74 TDI Engine, Fuel Injection
- Self diagnosis, V.A.G Inspection Service
- Fuel preparation system Diesel injection
- Diesel Direct Injection System
- Disassembling and assembling the unit injector
- Testing components
- Testing exhaust gas recirculation
- Engine control unit
- Testing voltage supply for engine control unit
- Replacing engine control unit J248
- Code the engine control unit J248
- Activating and deactivating cruise control system (CCS)
- Testing auxiliary signals
- Ignition system, glow plug system
- 1.2/40; 1.2/47 Engine, Fuel Injection
- 1.9/96 TDI Engine, Fuel Injection
- 1.4/51; 55; 59 TDI Engine, Fuel Injection
- Body
- Heating, Air conditioning
- Drive unit
- Power transmission
- Vehicle electrics
- Heating, ventilation, air conditioning system
- Power unit