LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2020 >> CLS450 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 257 Chassis 2 Of 2 >> Wiring Diagrams >> Electrical Function Schematic For Engine Management, Eco Start/Stop Function >> Electrical Function Schematic For Engine Management, Eco Start/Stop Function - PE07.10-P-2724-97XBB
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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
G14554859Courtesy of MERCEDES-BENZ USA
G14554860Courtesy of MERCEDES-BENZ USA
G14554861Courtesy of MERCEDES-BENZ USA