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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Throttle Control, Speed Control Systems - 205 Chassis (4D Sedan) >> Wiring Diagrams >> Electrical function schematic for PRE-SAFE rear >> Electrical function schematic for PRE-SAFE rear - PE30.30-P-2061-97FBA

Electrical function schematic for PRE-SAFE rear - PE30.30-P-2061-97FBA

Code: Designation: Position:
1 Engine running, signal 14J
1 Engine running, signal 20K
10 Gear range, status 15J
10 Gear range, status 20H
11 Vehicle speed, signal 14G
11 Vehicle speed, signal 11C
12 Service brake braking torque, request 6J
13 Traction system hydraulic unit, actuation 5G
14 Relative speed of object behind, signal 7J
15 Time until rear collision, signal 7J
16 PRE-SAFE® triggering recommendation, signal 8J
2 Drivetrain operational, signal 15J
2 Drivetrain operational, signal 20K
3 PRE-SAFE® brake, status 11C
3 PRE-SAFE® brake, status 14H
4 Trailer recognition, status 14D
4 Trailer recognition, status 14H
5 Far range radar sensor, signal 11K
6 Collision-critical warning, status 14F
6 Collision-critical warning, status 14A
7 Service brake, status 11J
8 Electric parking brake switch, status 3K
9 Parking brake, status 11J
A1 Instrument cluster 5C
A7/3 Traction system hydraulic unit 5F
B92/1 Center rear bumper radar sensor 8K
CAN B Interior CAN 15E
CAN B Interior CAN 13B
CAN C1 Drive train CAN 21K
CAN C1 Drive train CAN 21G
CAN HMI User interface CAN 9D
CAN S2 Radar CAN 2 10K
Code 550 Trailer hitch 17C
Flex E Chassis FlexRay 16J
Flex E Chassis FlexRay 13G
Flex E Chassis FlexRay 9J
N10/6 Front SAM control unit 16A
N127 Drivetrain control unit 18J
N28/1 Trailer recognition control unit 18D
N3/10 ME-SFI [ME] control unit 24J
N3/9 CDI control unit 24G
N30/4 Electronic Stability Program control unit 4J
N62/1 Radar sensors control unit 13J
N73 Electronic ignition switch control unit 12C
S76/15 Electric parking brake switch 1K
U1018 Valid for gasoline engine 276 23L
U362 Valid for gasoline engine 274 23L
U39 Valid for gasoline engine 177 23L
U406 Valid for diesel engine 626 23H
U561 Valid for Delphi system 23J
U562 Valid for Bosch system 24J
U948 Valid for diesel engine 651 23J
U948 Valid for diesel engine 651 23J
U978 Valid for hybrid drive 23J
Y3/8n4 Fully integrated transmission control control unit 21E
Fig 1: PRE-SAFE Rear Electrical Function Schematic (1 Of 2)
G10132935Courtesy of MERCEDES-BENZ USA
Fig 2: PRE-SAFE Rear Electrical Function Schematic (2 Of 2)
G10132936Courtesy of MERCEDES-BENZ USA