System overview
The following graphic shows the system overview:
| Index | Explanation |
|---|---|
| 1 | Power distribution box, engine compartment |
| 2 | Valvetronic relay |
| 3 | Digital engine electronics |
| 4 | VANOS solenoid actuator, intake |
| 5 | VANOS solenoid actuator, exhaust |
| 6 | Camshaft sensor, intake camshaft |
| 7 | Camshaft sensor, exhaust camshaft |
| 8 | Valvetronic servomotor |