| A1 | Instrument cluster |
| A2/6 | Multi-disc CD player |
| A2/42 | TV receiver |
| A2/56 | Radio and navigation unit |
| A6n1 | STH system control unit |
| A35/11 | SBS system control unit |
| A35/13 | Telephone transceiver |
| N₂/10 | Airbag control unit (SRS) |
| N3/9 | Engine Control Unit (CDI) |
| N10 | Front Universal Switching Module (SAM) |
| N15/3 | System Control Unit (EGS) |
| N15/5 | Electronic gear selector control unit |
| N₂6/15 | Specialized parameterization block (PSM) |
| N₂8/1 | Trailer Auxiliary Switching Unit (AAG) |
| N30/4 | ESP control unit |
| N32/1 | Front left seat control unit with memory settings |
| N32/2 | Front right seat control unit with memory settings |
| N33/4 | PTC control unit |
| N51/3 | ENR control unit |
| N62 | Parctronic System Control Unit (PTS) |
| N69/1 | Front left door control unit |
| N69/2 | Front right door control unit |
| N70 | Ceiling Control Panel Control Unit |
| N70/1 | Rear sliding sunroof control unit (SDE-H) |
| N72/1 | Upper Control Panel Control Unit |
| N73 | EIS Control Unit (EZS) |
| S98 | Air conditioning control unit |
The operational fields of the listed systems are distributed as follows.
- Class B data bus (CAN B) connects comfort and lighting control units (for example, power windows, heated glass, external and internal lighting).
- Class C data bus (CAN c) connects the engine, transmission, brake and stability control units.
- Digital data bus (D2B) via fiber optic cable provides communication between navigation and communication equipment.
The listed information networks impose high requirements in terms of electromagnetic compatibility and data transfer speed.
[Material based on data from the portal: www.mercedesman.ru]