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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-2054-97FAA

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

Code: Designation: Position:
1 Parking system button, status 21G
1 Parking system button, status 19B
10 Parking system distance sensors, actuation 25G
10 Parking system distance sensors, actuation 30G
11 Parking system distance sensors, signal 22G
11 Parking system distance sensors, signal 22G
12 Vehicle speed, signal 19G
13 Reverse gear, status 21F
14 Parking brake indicator switch, status 21B
14 Parking brake indicator switch, status 21F
15 Parking space detection, signal 4H
16 Combination switch, status 22H
17 Steering angle, signal 22H
18 Display of steering information, request 5H
19 Gear range, status 19H
19 Gear range, status 13L
2 Parking system status indicator, actuation 16B
2 Parking system status indicator, actuation 21D
3 Rain/light sensor, status 21F
3 Rain/light sensor, status 22B
4 Wheel speed, signal 2G
4 Wheel speed, signal 4C
4 Wheel speed, signal 20G
5 Wheel rotation direction, signal 5C
5 Wheel rotation direction, signal 20F
5 Wheel rotation direction, signal 2G
6 Circuit 15, status 19G
7 Multifunction steering wheel button group, signal 22H
7 Multifunction steering wheel button group, signal 30K
7 Multifunction steering wheel button group, signal 29L
8 Backup lamp switch, status 19C
9 Parking system warning indicator, actuation 21K
9 Parking system warning indicator, actuation 20K
A1 Instrument cluster 3G
A44/3 Rear parking system warning indicator 19L
A44/4 Instrument panel parking system warning indicator 21L
B38/1 Light sensor 24B
B38/2 Rain/light sensor 24B
B8/1 Outer left front parking system distance sensor 26F
B8/10 Outer left rear parking system distance sensor 28F
B8/2 Center left front parking system distance sensor 25F
B8/3 Inner left front parking system distance sensor 25F
B8/4 Inner right front parking system distance sensor 24F
B8/5 Center right front parking system distance sensor 23F
B8/6 Outer right front parking system distance sensor 22F
B8/7 Outer right rear parking system distance sensor 31F
B8/8 Inner right rear parking system distance sensor 30F
B8/9 Inner left rear parking system distance sensor 29F
CAN C Drive train CAN 11L
CAN E Chassis CAN 12E
CAN E Chassis CAN 3F
CAN E Chassis CAN 12G
CAN E Chassis CAN 15G
CAN E Chassis CAN 21E
CAN E Chassis CAN 25J
CAN E Chassis CAN 17F
L6/1 Left front axle rpm sensor 7C
L6/2 Right front axle rpm sensor 7C
L6/3 Left rear axle rpm sensor 7C
L6/4 Right rear axle rpm sensor 7C
LIN 1 Instrument panel LIN 18B
LIN 2 Wiper/inside rearview mirror LIN 23B
LIN E1 Steering LIN 31K
LIN E1 Steering LIN 28L
N10/1 Front SAM control unit with fuse and relay module 20C
N135 Steering wheel electronics 30L
N15/3 Electronic transmission control control unit 9H
N3/10 ME-SFI [ME] control unit 15H
N3/9 CDI control unit 12H
N30/4 Electronic Stability Program control unit 3B
N49 Steering angle sensor 31H
N62 Parking system control unit 20G
N72/1 Upper control panel control unit 14B
N72/1s8 Parking system button 15A
N73 Electronic ignition switch control unit 14E
N80 Steering column module control unit 30H
S110s6 OK button 26K
S12 Parking brake indicator switch 20A
S16/2 Backup lamp switch 11A
S4 Combination switch 28J
U195 Valid for rain/light sensor 23B
U224 Valid without rain sensor 23A
U24 Valid for manual transmission 10A
U490 Valid for 7-speed automatic transmission 6H
U527 Valid for electronic transmission control 8H
U74 Valid for diesel engines 11H
U75 Valid for gasoline engines 14H
Y3/8n4 Fully integrated transmission control control unit 7H
Fig 1: Parking System Electrical Function Schematic (1 Of 2)
G10107372Courtesy of MERCEDES-BENZ USA
Fig 2: Parking System Electrical Function Schematic (2 Of 2)
G10107373Courtesy of MERCEDES-BENZ USA