Electrical Function Schematic Of Instrument Cluster, Operating Condition Display - PE54.30-P-2055-97TAB
Model 172.4 up to model year 2017
| Code: | Designation: | Position |
|---|---|---|
| 1 | Circuit 15, status | 20E |
| 2 | Wheel speed, signal | 14H |
| 3 | Engine speed, signal | 18F |
| 3 | Engine speed, signal | 12F |
| 4 | Coolant temperature, signal | 17F |
| 4 | Coolant temperature, signal | 12F |
| 5 | Fuel tank fuel level indicator fill level sensor, signal | 21F |
| 5 | Fuel tank fuel level indicator fill level sensor, signal | 26E |
| 6 | Gear stage, signal | 6D |
| 6 | Gear stage, signal | 17F |
| 6 | Gear stage, signal | 12F |
| 7 | Transmission mode, signal | 16F |
| 7 | Transmission mode, signal | 6G |
| 7 | Transmission mode, signal | 12E |
| 8 | ECO start/stop function button, status | 14D |
| 8 | ECO start/stop function button, status | 10F |
| 9 | ECO start/stop function, status | 16F |
| 9 | ECO start/stop function, status | 12E |
| A1 | Instrument cluster | 19E |
| A1e4 | Fuel reserve indicator lamp | 22C |
| A1e54 | Coolant temperature warning lamp | 22D |
| A1p1 | Coolant temperature gauge | 22D |
| A1p13 | Multifunction display | 22E |
| A1p2 | Fuel level indicator | 22D |
| A1p5 | Tachometer | 22D |
| A1p8 | Speedometer | 22E |
| B4 | Fuel level indicator sensor | 26C |
| CAN B | Interior CAN | 23F |
| CAN B | Interior CAN | 19D |
| CAN C | Drive train CAN | 5G |
| CAN C | Drive train CAN | 5E |
| CAN E1 | Chassis CAN 1 | 14H |
| CAN E1 | Chassis CAN 1 | 11F |
| CAN E2 | Chassis CAN 2 | 16F |
| Code 421 | 9G-TRONIC | 1F |
| Code 421 | 9G-TRONIC | 1C |
| Code B03 | ECO start/stop function | 12B |
| LIN 1 | Instrument panel LIN | 14D |
| N10/1 | Front SAM control unit with fuse and relay module | 14E |
| N10/2 | Rear SAM control unit with fuse and relay module | 25E |
| N150 | DIRECT SELECT INTERFACE | 2D |
| N3/10 | ME-SFI [ME] control unit | 8D |
| N3/9 | CDI control unit | 8G |
| N30/4 | Electronic Stability Program control unit | 14J |
| N72/1 | Upper control panel control unit | 14B |
| N72/1s50 | ECO start/stop function button | 15B |
| N73 | Electronic ignition switch control unit | 19A |
| U74 | Valid for diesel engines | 7F |
| U75 | Valid for gasoline engines | 7D |
| Y3/8n4 | Fully integrated transmission control control unit | 2G |