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Electrical function schematic for energy management for engine start/stop - PE54.10-P-2070-97NAA

Code: Designation: Position:
1 Alternator, signal 13D
10 Specified alternator voltage, signal 12E
10 Specified alternator voltage, signal 7H
11 Excitation voltage, request 14H
12 Alternator operating rate, signal 6H
12 Alternator operating rate, signal 11H
13 Instrument cluster message, request 2D
2 Engine running, signal 10H
2 Engine running, signal 6G
3 Drivetrain operational, signal 6G
3 Drivetrain operational, signal 10H
4 Battery sensor, signal 4G
5 On-board electrical system energy state, signal 12D
5 On-board electrical system energy state, signal 8H
6 Hot start, signal 7F
7 ECO start/stop function additional battery relay, actuation 5B
8 ECO start/stop function diode, actuation 5K
9 Engine start, request 12E
9 Engine start, request 7H
A1 Instrument cluster 2B
A1p13 Multifunction display 3B
B95 Battery sensor 2J
CAN B Interior CAN 6J
CAN B Interior CAN 3E
CAN E1 Chassis CAN 1 11J
Code 494 USA version 10A
F32/3 Engine compartment prefuse box 5K
G2 Alternator 14J
K114 ECO start/stop function additional battery relay 5B
LIN B15 Battery sensor LIN 3H
LIN C1 Drive train LIN 14G
N10 SAM control unit 5E
N3/10 ME-SFI [ME] control unit 14B
N3/9 CDI control unit 8B
N3/9 CDI control unit 12B
N73 Electronic ignition switch control unit 9H
U1018 Valid for gasoline engine 276 13C
U1032 Valid for engine 278 and 157 13C
U2 Valid for all except USA 6C
U2 Valid for all except USA 6C
U74 Valid for diesel engines 13J
U74 Valid for diesel engines 6A
U75 Valid for gasoline engines 13J
U75 Valid for gasoline engines 13A
U880 Valid for engine 642 6C
U948 Valid for diesel engine 651 10C
U948 Valid for diesel engine 651 10C
U948 Valid for diesel engine 651 6C
U948 Valid for diesel engine 651 6C
V19 ECO start/stop function diode 5K
Fig 1: Energy Management For Engine Start/Stop Electrical Function Schematic
G10077834Courtesy of MERCEDES-BENZ USA