Grounding points G7L, G7S, G7P
| Grounding points G7L, G7S, G7P | 
| 205 | Mass air flow sensor | 
| 271 | Heating, oxygen sensor | 
| 346 | Ignition discharge module DI | 
| 430 | Control module, Trionic | 
| 505 | Control module, M2.10.3 | 
| 510 | Control module M2.8.1 | 
| 515 | Oxygen sensor (rear M2.8.1) | 
The following components are connected to grounding point G7S on a bracket on the engine:
| 136 | Oxygen sensor (screen) | 
| 178 | Knock sensor | 
| 322 | Connector coding | 
| 345 | Crankshaft position sensor (screen) | 
| 444 | Data link connector, diagnostics-PC | 
| 505 | Control module M2.10.2 | 
| 510 | Control module M2.81 | 
| 515 | Oxygen sensor (screen) | 
| 555 | Camshaft position sensor (screen) | 
The following components are connected to grounding point G7L on a bracket on the engine:
| 505 | Control module, M2.10.3 | 
| 510 | Control module M2.8.1 | 

 
     
		