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Home >> Mercedes Benz >> 2020 >> GLC300 Base >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Electrical Drive System - 253 Chassis >> Wiring Diagrams >> Electrical Function Schematic For Automatic Engine Start >> Electrical Function Schematic For Automatic Engine Start - PE08.30-P-2052-97FBH

Electrical Function Schematic For Automatic Engine Start - PE08.30-P-2052-97FBH

Engine 274.920 in model 205.047/147/247 

Engine 274.920 in model 253.353/953 

Engine 274.920 in model 253.354/954 

Engine 651.921 in model 205.012/212 

Code: Designation: Position:
1 Wheel speed, signal 10G
1 Wheel speed, signal 17C
10 Electric machine, status 18E
10 Electric machine, status 12G
11 High-voltage battery voltage, signal 17G
11 High-voltage battery voltage, signal 12G
12 High-voltage battery temperature, signal 18G
12 High-voltage battery temperature, signal 10G
13 Discharge voltage and discharge current, request 24F
13 Discharge voltage and discharge current, request 14G
14 Electric machine specified torque, request 24F
14 Electric machine specified torque, request 14G
15 Discharge current, energy flow 27G
16 Discharge current for motor operation, energy flow 32E
17 Wet clutch, status 5G
18 Wet clutch, request 3G
19 Accelerator pedal sensor, signal 6K
19 Accelerator pedal sensor, signal 10H
19 Accelerator pedal sensor, signal 16G
2 Gear range, status 4G
20 Electric auxiliary oil pump, status 6G
21 Engine hood contact switch, status 10G
21 Engine hood contact switch, status 18A
21 Engine hood contact switch, status 38C
22 Door rotary tumbler switch, status 10G
22 Door rotary tumbler switch, status 19A
22 Door rotary tumbler switch, status 37E
23 Crash, signal 11G
23 Crash, signal 10K
23 Crash, signal 19A
23 Crash, signal 37G
24 Seat belt buckle restraint system switch, status 11G
24 Seat belt buckle restraint system switch, status 37G
24 Seat belt buckle restraint system switch, status 20A
25 Electric machine motor torque, signal 12G
25 Electric machine motor torque, signal 18E
3 Engine stop prohibited, request 10G
3 Engine stop prohibited, request 17A
3 Engine stop prohibited, request 17C
3 Engine stop prohibited, request 37C
4 Engine start, request 10G
4 Engine start, request 18A
4 Engine start, request 18C
4 Engine start, request 37C
5 Air conditioning, status 11G
5 Air conditioning, status 18A
5 Air conditioning, status 37B
6 Transmission oil temperature sensor, signal 5G
7 Electric machine RPM, signal 29D
7 Electric machine RPM, signal 11G
7 Electric machine RPM, signal 17E
8 Electric machine temperature, signal 29E
9 Electrical machine rotor position, signal 29D
A100 High-voltage battery module 23J
A100 High-voltage battery module 26J
A100 High-voltage battery module 30H
A100g1 High-voltage battery 26K
A100g1 High-voltage battery 31K
A79/1 Electric machine 34D
A79/1b1 Electric machine temperature sensors 34G
B37 Accelerator pedal sensor 4L
B37 Accelerator pedal sensor 16C
CAN B Interior CAN 40B
CAN B Interior CAN 40C
CAN B Interior CAN 40E
CAN C Engine CAN 12H
CAN C1 Drive train CAN 4H
CAN C1 Drive train CAN 12J
CAN HMI User interface CAN 40F
CAN L Hybrid CAN 20E
CAN L Hybrid CAN 20G
Code F205 MODEL SERIES 205 2J
Code F205 MODEL SERIES 205 14A
Code F253 MODEL SERIES 253 2K
Code F253 MODEL SERIES 253 14B
Code ME04 Hybrid drive 20 KW VARIANT 6G
Code ME04 Hybrid drive 20 KW VARIANT 21H
Code ME04 Hybrid drive 20 KW VARIANT 25D
Code ME05 HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) 6J
Code ME05 HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) 28H
Code ME05 HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) 25D
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 6J
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 24H
Code ME06 Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) 25D
Flex E Chassis FlexRay 19D
Flex E Chassis FlexRay 25B
L20 Electric machine rotor position sensor 34C
N10/6 Front SAM control unit 46D
N127 Drivetrain control unit 15J
N129/1 Power electronics control unit 26F
N2/10 Supplemental restraint system control unit 46G
N22/1 Climate control control unit 43B
N3/10 ME-SFI [ME] control unit 8K
N3/9 CDI control unit 8G
N30/4 Electronic Stability Program control unit 22D
N69/1 Left front door control unit 43F
N73 Electronic ignition switch control unit 35C
N82/2 Battery management system control unit 22K
N82/2 Battery management system control unit 27J
N82/2 Battery management system control unit 28K
U1253 Valid for model 253 21C
U1589 Valid up to model year 2019 3K
U1590 Valid up to model year 2020 3K
U2019 Valid as of model year 2019 14A
U2020 Valid as of model year 2020 14B
U390 Valid for model 205 21C
Y3/8n4 Fully integrated transmission control control unit 1J
G14547403Courtesy of MERCEDES-BENZ USA
G14547404Courtesy of MERCEDES-BENZ USA
G14547405Courtesy of MERCEDES-BENZ USA