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Home >> Mercedes Benz >> 2011 >> S550 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical -- OEM Wiring Diagrams -- S-Class (221) >> Wiring Diagrams >> Electrical function schematic of parking system - PE54.65-P-2054-97SAA

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

Code  : Designation  : Position  :
1 Circuit 15, status  
10 Reverse gear, status 29F
10 Reverse gear, status  
11 Trailer recognition, status  
11 Trailer recognition, status  
12 Steering angle, signal 20E
13 Gear range, request 25B
13 Gear range, request 26E
13 Gear range, request 31H
14 Parking brake, status 10K
14 Parking brake, status 9G
14 Parking brake, status  
15 Circuit 61, status  
2 PTS ultrasonic sensor, actuation 22H
3 PTS ultrasonic sensor, signal 21G
4 PTS warning indicator, actuation  
4 PTS warning indicator, actuation  
4 PTS warning indicator, actuation  
5 PTS OFF switch, status 11A
5 PTS OFF switch, status  
5 PTS OFF switch, status  
6 PARKTRONIC status indication, actuation 9C
6 PARKTRONIC status indication, actuation 10F
6 PARKTRONIC status indication, actuation 12C
7 Rain/light sensor, status 4C
7 Rain/light sensor, status  
7 Rain/light sensor, status  
7 Rain/light sensor, status  
8 Wheel speed, signal 15D
8 Wheel speed, signal 19E
8 Wheel speed, signal 10E
8 Wheel speed, signal  
9 Vehicle speed, signal 9G
9 Vehicle speed, signal 17F
A1 Instrument cluster 6K
A13 Electric parking brake control unit 12J
A44/3 Rear PTS warning indicator 19L
A8/1 Transmitter key 18J
A80 Intelligent servo module for DIRECT SELECT 30H
B38/2 Rain/light sensor 2B
B8/1 Outer left front PTS ultrasonic sensor 22G
B8/10 Outer left rear PTS ultrasonic sensor 22K
B8/2 Center left front PTS ultrasonic sensor 22H
B8/3 Inner left front PTS ultrasonic sensor 22H
B8/4 Inner right front PTS ultrasonic sensor 22H
B8/5 Center right front PTS ultrasonic sensor 22J
B8/6 Outer right front PTS ultrasonic sensor 22J
B8/7 Outer right rear PTS ultrasonic sensor 22J
B8/8 Inner right rear PTS ultrasonic sensor 22J
B8/9 Inner left rear PTS ultrasonic sensor 22K
CANB Interior CAN 9D
CANB Interior CAN 5F
CANB Interior CAN 5E
CANC Drive train CAN 31G
CANE Chassis CAN 12F
CANE Chassis CAN 23F
CANE Chassis CAN 18H
CANE Chassis CAN 17D
CANE Chassis CAN 21E
CANE Chassis CAN 16E
CANE Chassis CAN 23E
CANF Central CAN 7H
CANG Front end CAN 11H
Code 550 Trailer hitch 1F
L6/1 Left front RPM sensor 14D
L6/2 Right front RPM sensor 14D
L6/3 Left rear RPM sensor 14E
L6/4 right rear RPM sensor 14E
LINB3 OBFLIN 11B
N28/1 Trailer recognition control unit 2F
N3/10 ME-SFI [ME] control unit 27J
N3/10 ME-SFI [ME] control unit 27G
N3/9 CDI control unit 27D
N30/6 Regenerative braking system control unit 18A
N47-5 ESP control unit 15A
N49 Steering angle sensor 24C
N62 PTS control unit 19F
N70 Overhead control panel control unit 5B
N72/1 Upper control panel control unit 9A
N73 EIS [EZS] control unit 16H
N80 Steering column module 23B
N93 Central gateway control unit 8F
S16/13 Gear selector switch DIRECT SELECT 27B
S6/2 Cockpit switch group 11C
S6/2s12 PTS OFF switch 11D
S76/15 Electric parking brake switch 9K
U74 Valid for diesel engines 26D
U75 Valid for gasoline engines 26G
U968 Valid for mild hybrid drive 16A
U977 Not valid for mild hybrid drive 14A
Fig 1: Parking System Electrical Function Diagram (1 Of 2)
G07594392Courtesy of MERCEDES-BENZ USA
Fig 2: Parking System Electrical Function Diagram (2 Of 2)
G07594393Courtesy of MERCEDES-BENZ USA