FixVault

Electrical function schematic for automatic engine start - PE08.30-P-2052-97DAI

ENGINE 276.952 in MODEL 212.095 as of model year 2014 

ENGINE 651.924 in MODEL 212.098/298 as of model year 2014 

Code: Designation: Position:
1 Wheel speed, signal 7E
10 Electric machine, status 9E
11 High-voltage battery voltage, signal 10E
12 High-voltage battery temperature, signal 11E
13 Discharge voltage and discharge current, request 16B
14 Electric machine specified torque, request 16B
15 Discharge current, energy flow 16C
16 Discharge current for motor operation, energy flow 21C
17 Wet clutch, status 13H
18 Wet clutch, request 16J
19 Air conditioning, status 6J
19 Air conditioning, status 9H
2 Gear range, status 12H
20 Electric machine motor torque, signal 9D
21 Electric machine rpm, signal 9D
22 Electric transmission oil pump, status 12H
23 Transmission oil temperature, signal 13H
25 Crash, signal 8E
25 Crash, signal 9E
26 Seat belt buckle switch, status 8D
27 Engine hood contact switch, status 8D
27 Engine hood contact switch, status 9H
28 Door rotary tumbler switch, status 9H
3 Engine stop prohibited, request 7D
3 Engine stop prohibited, request 8H
4 Engine start, request 6D
4 Engine start, request 9H
7 Electric machine rpm, signal 19B
8 Electric machine temperature, signal 19C
9 Electrical machine rotor position, signal 20B
A100 High-voltage battery module 13C
A79/1 Electric machine 23B
A79/1b1 Electric machine temperature sensor 22E
CAN B Interior CAN 5J
CAN C Drive train CAN 14J
CAN E1 Chassis CAN 1 8J
CAN E1 Chassis CAN 1 8C
CAN E1 Chassis CAN 1 5C
CAN L Hybrid CAN 10C
CAN L Hybrid CAN 11D
Code 580 Automatic air conditioning 1H
Code 581 Comfort automatic air conditioning 1J
L20 Electric machine rotor position sensor 22A
N10/1 Front SAM control unit with fuse and relay module 7J
N129/1 Power electronics control unit 18B
N2/10 Supplemental restraint system control unit 8A
N22/7 Automatic air conditioning control and operating unit 2J
N3/10 ME-SFI [ME] control unit 12F
N3/9 CDI control unit 9F
N30/6 Regenerative braking system control unit 3B
N82/2 Battery management system control unit 13E
U74 Valid for diesel engines 7E
U75 Valid for gasoline engines 10E
Y3/8n4 Fully integrated transmission control unit 17J
Fig 1: Automatic Engine Start Electrical Function Schematic (1 Of 2)
G10242531Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Engine Start Electrical Function Schematic (2 Of 2)
G10242532Courtesy of MERCEDES-BENZ USA