Electrical Function Schematic For Engine Management, Eco Start/Stop Function - PE07.10-P-2724-97XBB
Engine 256.9 in model 257, 290 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Air conditioning, status | 27F |
| 1 | Air conditioning, status | 9D |
| 1 | Air conditioning, status | 40E |
| 10 | Engine start, request | 41E |
| 10 | Engine start, request | 24G |
| 10 | Engine start, request | 28F |
| 10 | Engine start, request | 11D |
| 11 | Engine stop enable, status | 24G |
| 11 | Engine stop enable, status | 12E |
| 12 | Crash, signal | 39E |
| 12 | Crash, signal | 29E |
| 12 | Crash, signal | 9E |
| 12 | Crash, signal | 9D |
| 13 | Engine torque, increase request | 23G |
| 13 | Engine torque, increase request | 12E |
| 14 | Engine torque, reduce request | 24G |
| 14 | Engine torque, reduce request | 12E |
| 15 | ECO start/stop function button, status | 29F |
| 15 | ECO start/stop function button, status | 31C |
| 15 | ECO start/stop function button, status | 25C |
| 15 | ECO start/stop function button, status | 13E |
| 15 | ECO start/stop function button, status | 38E |
| 16 | Engine stop prohibited, request | 24G |
| 16 | Engine stop prohibited, request | 29F |
| 16 | Engine stop prohibited, request | 41E |
| 16 | Engine stop prohibited, request | 13E |
| 17 | Steering wheel angle sensor, signal | 24G |
| 17 | Steering wheel angle sensor, signal | 14E |
| 18 | Door rotary tumbler switch, status | 30F |
| 18 | Door rotary tumbler switch, status | 41E |
| 18 | Door rotary tumbler switch, status | 14E |
| 19 | Fuel pump, actuation | 13K |
| 2 | Instrument cluster, message | 37F |
| 2 | Instrument cluster, message | 39H |
| 20 | Engine speed, signal | 6E |
| 21 | Coolant temperature sensor, signal | 5E |
| 22 | Accelerator pedal sensor, signal | 25G |
| 23 | KEYLESS-GO start/stop button, status | 30E |
| 23 | KEYLESS-GO start/stop button, status | 14E |
| 23 | KEYLESS-GO start/stop button, status | 40G |
| 24 | 48 V on-board electrical system battery, status | 42E |
| 25 | Seat belt buckle restraint system switch, status | 39D |
| 25 | Seat belt buckle restraint system switch, status | 30E |
| 25 | Seat belt buckle restraint system switch, status | 9E |
| 26 | Starter-alternator, status | 15E |
| 26 | Starter-alternator, status | 27F |
| 26 | Starter-alternator, status | 31K |
| 27 | Engine hood contact switch, status | 40D |
| 27 | Engine hood contact switch, status | 31F |
| 27 | Engine hood contact switch, status | 15E |
| 28 | Gear range, request | 6C |
| 29 | Gear range, status | 6D |
| 3 | Fuel pump, specified pressure request | 15J |
| 30 | Circuit 87, status | 7G |
| 31 | Engine running, signal | 6C |
| 31 | Engine running, signal | 15J |
| 31 | Engine running, signal | 24F |
| 32 | Starter-alternator, request | 24F |
| 32 | Starter-alternator, request | 29J |
| 33 | Starter generator, actuation | 32K |
| 4 | Fuel pressure, status | 10G |
| 7 | Brake light switch, status | 23G |
| 7 | Brake light switch, status | 10E |
| 8 | Wheel speed, signal | 24G |
| 8 | Wheel speed, signal | 11E |
| 9 | Vehicle speed, signal | 28F |
| 9 | Vehicle speed, signal | 28F |
| 9 | Vehicle speed, signal | 39G |
| A1 | Instrument cluster | 39J |
| A26/17 | Head unit | 33C |
| A40/9 | Audio/COMAND control panel | 26C |
| A79 | Integrated starter generator | 34J |
| B11/4 | Coolant temperature sensor | 3E |
| B37 | Accelerator pedal sensor | 26K |
| B70 | Crankshaft Hall sensor | 3C |
| CAN A | Telematics CAN | 29D |
| CAN B | Interior CAN | 42F |
| CAN C | Engine CAN | 19F |
| CAN C | Engine CAN | 12F |
| CAN C1 | Drive train CAN | 7C |
| CAN C1 | Drive train CAN | 12F |
| CAN C1 | Drive train CAN | 12E |
| CAN C1 | Drive train CAN | 19E |
| CAN HMI | User interface CAN | 39H |
| CAN HMI | User interface CAN | 39C |
| CAN HMI | User interface CAN | 36E |
| CAN L | Hybrid CAN | 29G |
| Code 23P | Driver assistance package | 20J |
| Code 531 | COMAND APS | 32C |
| Flex E | Chassis FlexRay | 32F |
| Flex E | Chassis FlexRay | 19F |
| K40/8 | Engine fuse and relay module | 4J |
| K40/8kN | Circuit 87M relay | 8J |
| LIN A3 | LCP LIN | 24C |
| M3 | Fuel pump (FP) | 12K |
| N10/6 | Front SAM control unit | 46F |
| N118 | Fuel pump control unit | 14K |
| N127 | Drivetrain control unit | 26E |
| N129 | Starter generator control unit | 30J |
| N2/10 | Supplemental restraint system control unit | 39A |
| N22/1 | Climate control control unit | 46D |
| N3/10 | ME-SFI [ME] control unit | 7E |
| N30/4 | Electronic Stability Program control unit | 22K |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 20K |
| N69/1 | Left front door control unit | 46A |
| N72/4 | Left lower control panel | 22C |
| N72/4s3 | ECO start/stop function button | 22C |
| N73 | Electronic ignition switch control unit | 39E |
| N80 | Steering column module control unit | 17K |
| N83/1 | DC/DC converter control unit | 47J |
| S2/3 | KEYLESS GO start/stop button | 42G |
| Y3/8n4 | Fully integrated transmission control electric controller unit control unit | 7A |