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Home >> Mercedes Benz >> 2012 >> C250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions -- 204 C Class - 6 Of 6 >> Wiring Diagrams >> Electrical function schematic of parking system >> Electrical function schematic of parking system - PE54.65-P-2054-97FAB

Electrical function schematic of parking system - PE54.65-P-2054-97FAB

Code: Designation: Position:
1 Circuit 15, status ON 21K
10 Wheel rotation direction, signal 17E
11 Wheel rotation direction, signal 14G
11 Wheel rotation direction, signal 9H
11 Wheel rotation direction, signal 12J
11 Wheel rotation direction, signal 16H
12 Parking system warning indicator, actuation 18K
12 Parking system warning indicator, actuation 20K
13 Parking system distance sensors, actuation 25G
13 Parking system distance sensors, actuation 30G
2 Wheel speed, signal 18H
2 Wheel speed, signal 14G
2 Wheel speed, signal 9H
2 Wheel speed, signal 13J
3 Backup lamp switch, status 16D
4 Gear range, status 3E
4 Gear range, status 14E
4 Gear range, status 18H
5 Parking system distance sensors, signal 21H
5 Parking system distance sensors, signal 21H
6 Parking brake indicator switch, status 15D
6 Parking brake indicator switch, status 17H
7 Vehicle speed, signal 18J
8 Parking system button, status 15E
8 Parking system button, status 17H
9 Parking system status indicator, actuation 13D
9 Parking system status indicator, actuation 15G
A1 Instrument cluster 14H
A44/3 Rear parking system warning indicator 18K
A44/4 Instrument panel parking system warning indicator 20K
B38/1 Light sensor 24B
B38/2 Rain/light sensor 24B
B8/1 Outer left front parking system distance sensor 26G
B8/10 Outer left rear parking system distance sensor 28G
B8/2 Center left front parking system distance sensor 26G
B8/3 Inner left front parking system distance sensor 25G
B8/4 Inner right front parking system distance sensor 24G
B8/5 Center right front parking system distance sensor 23G
B8/6 Outer right front parking system distance sensor 22G
B8/7 Outer right rear parking system distance sensor 31G
B8/8 Inner right rear parking system distance sensor 31G
B8/9 Inner left rear parking system distance sensor 29G
CAN B Interior CAN 17H
CAN B Interior CAN 23J
CAN B Interior CAN 17J
CAN C Drive train CAN 4G
CAN E Chassis CAN 6F
CAN E Chassis CAN 12F
CAN E Chassis CAN 12J
CAN E Chassis CAN 12F
Code 345 Rain sensor 23B
L6/1 Left front axle rpm sensor 8G
L6/2 Right front axle rpm sensor 8G
L6/3 Left rear axle rpm sensor 8G
L6/4 Right rear axle rpm sensor 8G
LIN 1 Instrument panel LIN 14D
LIN 2 Wiper/inside rearview mirror LIN 20D
N10/1 Front SAM control unit with fuse and relay module 16E
N15/3 Electronic transmission control control unit 5J
N3/10 ME-SFI [ME] control unit 5B
N3/9 CDI control unit 2B
N30/4 Electronic Stability Program control unit 10H
N62 Parking system control unit 19H
N72/1 Upper control panel control unit 12B
N72/1s8 Parking system button 13A
N73 Electronic ignition switch control unit 25K
S12 Parking brake indicator switch 15C
S16/2 Backup lamp switch 18B
U224 Valid without rain sensor 23A
U24 Valid for manual transmission 16A
U490 Valid for 7-speed automatic transmission 1J
U527 Valid for electronic transmission control 4J
U74 Valid for diesel engines 1A
U75 Valid for gasoline engines 4A
Y3/8n4 Fully integrated transmission control control unit 2J
Fig 1: Parking System - Electrical Function Schematic Diagram (1 Of 2)
G10080586Courtesy of MERCEDES-BENZ USA
Fig 2: Parking System - Electrical Function Schematic Diagram (2 Of 2)
G10080587Courtesy of MERCEDES-BENZ USA