Electrical function schematic of instrument cluster, comfort display - PE54.30-P-2056-97FAB
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2013 Mercedes-Benz C63, 2012 Mercedes-Benz C63, 2011 Mercedes-Benz C63, 2011 Mercedes-Benz C350, and 2010 Mercedes-Benz C63. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 204.0/2 as of model year 2009
MODEL 204.3
MODEL 204.9
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Outside temperature, signal | 13G |
| 1 | Outside temperature, signal | 21E |
| 2 | Wheel speed, signal | 12E |
| 2 | Wheel speed, signal | 9B |
| 3 | Coolant temperature sensor, signal | 10F |
| 3 | Coolant temperature sensor, signal | 2F |
| 4 | Exterior lights switch, status | 13G |
| 4 | Exterior lights switch, status | 22H |
| 5 | "Night", signal | 14G |
| 5 | "Night", signal | 21H |
| 6 | Multifunction steering wheel button group, signal | 7K |
| 6 | Multifunction steering wheel button group, signal | 11H |
| 6 | Multifunction steering wheel button group, signal | 4K |
| 7 | Time synchronization, signal | 13F |
| 8 | Circuit 15, status | 12H |
| 9 | Circuit 61, status | 9F |
| 10 | "PT_Rdy", signal | 9F |
| A1 | Instrument cluster | 11F |
| A2/56 | Radio with auto pilot system | 14C |
| A40/3 | COMAND control unit | 18C |
| A8/1 | Transmitter key | 13L |
| B11/4 | Coolant temperature sensor | 1G |
| B14 | Outside temperature sensor | 21C |
| B38/1 | Light sensor | 20J |
| B38/2 | Rain/light sensor | 20K |
| CAN B | Interior CAN | 10H |
| CAN B | Interior CAN | 12H |
| CAN B | Interior CAN | 11D |
| CAN B | Interior CAN | 14F |
| CAN B | Interior CAN | 16G |
| CAN E | Chassis CAN | 8F |
| Code 345 | Rain sensor | 18K |
| L6/1 | Left front axle rpm sensor | 8B |
| L6/2 | Right front axle rpm sensor | 8B |
| L6/3 | Left rear axle rpm sensor | 8B |
| L6/4 | Right rear axle rpm sensor | 8C |
| LIN 2 | Wiper/inside rearview mirror LIN | 20H |
| LIN E1 | Steering LIN | 6K |
| N10/1 | Front SAM control unit with fuse and relay module | 21E |
| N135 | Steering wheel electronics | 4K |
| N3/10 | ME-SFI [ME] control unit | 4F |
| N3/9 | CDI control unit | 4D |
| N30/4 | Electronic Stability Program control unit | 10A |
| N73 | Electronic ignition switch control unit | 12J |
| N80 | Steering column module control unit | 9J |
| S1 | Exterior lights switch | 22J |
| S110 | Left multifunction steering wheel button group | 1J |
| S111 | Right multifunction steering wheel button group | 3J |
| U52 | Valid for Japan | 16C |
| U54 | Valid for all except Japan | 16B |
| U631 | Valid for COMAND | 16B |
| U74 | Valid for diesel engines | 3D |
| U75 | Valid for gasoline engines | 3F |
| U777 | Valid for navigation | 13A |
| U866 | Valid for Audio 50 | 13B |