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Electrical function schematic for PRE-SAFE brake - PE30.30-P-2060-97DAA

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MODEL 212 as of model year 2014 with CODE 271 (Autonomous brake intervention/pedestrian protection) with CODE 300 (Collision mitigation (PRE-SAFE® Brake))' 

Code: Designation: Position:
1 PRE-SAFE® brake, status 12D
1 PRE-SAFE® brake, status 12F
1 PRE-SAFE® brake, status 6D
10 Wheel speed, signal 13E
10 Wheel speed, signal 16G
11 Wheel rotation direction, signal 13E
11 Wheel rotation direction, signal 16G
12 Far range radar sensor, signal 10B
13 Object information, data package 13C
14 PRE-SAFE® brake distance warning, request 14F
14 PRE-SAFE® brake distance warning, request 4C
14 PRE-SAFE® brake distance warning, request 6F
15 Warning tone, request 14F
15 Warning tone, request 5C
15 Warning tone, request 6G
16 Service brake braking torque, request 18G
16 Service brake braking torque, request 13F
17 Traction system hydraulic unit, actuation 22H
18 Front axle brake pressure sensor, signal 21J
19 Braking torque, signal 14E
19 Braking torque, signal 17G
2 Engine running, signal 13D
2 Engine running, signal 12H
3 Drivetrain operational, signal 13D
3 Drivetrain operational, signal 12H
4 Close range radar sensors, signal 12C
4 Close range radar sensors, signal 9A
5 Radar sensor system operational, status 10C
6 Gear range, status 3H
6 Gear range, status 14D
6 Gear range, status 12H
7 Stereo multifunction camera, status 12C
8 ESP®, status 14D
8 ESP®, status 15G
9 Yaw rate, lateral and longitudinal acceleration sensor, signal 12E
9 Yaw rate, lateral and longitudinal acceleration sensor, signal 18H
9 Yaw rate, lateral and longitudinal acceleration sensor, signal 16G
A1 Instrument cluster 2B
A1e59 DISTRONIC warning lamp 1B
A1h1 Warning buzzer 4B
A1p13 Multifunction display 3B
A40/13 Stereo multifunction camera 17A
A7/3 Traction system hydraulic unit 23H
A7/3b1 Front axle brake pressure sensor 23J
B24/15 Yaw rate, lateral and longitudinal acceleration sensor 16K
B29 Front long-range radar sensor 8A
B29/2 DISTRONIC sensor (DTR) / left front bumper 14A
B29/3 DISTRONIC sensor (DTR) / right front bumper 14A
CAN C Drive train CAN 2G
CAN E1 Chassis CAN 1 8H
CAN E1 Chassis CAN 1 17H
CAN E1 Chassis CAN 1 10G
CAN E2 Chassis CAN 2 5C
CAN H Vehicle dynamics CAN 17J
CAN S1 Radar CAN 1 12B
Flex E Chassis FlexRay 14E
Flex E Chassis FlexRay 10B
Flex E Chassis FlexRay 15C
N10/1 Front SAM control unit with fuse and relay module 7D
N3/10 ME-SFI [ME] control unit 6J
N3/9 CDI control unit 2H
N30/6 Regenerative braking system control unit 20H
N30/7 Premium Electronic Stability Program control unit 20H
N62/1 Radar sensors control unit 11C
N93/7 Chassis gateway control unit 14F
U1510 Valid for transmission 722.9 1D
U165 Valid for AMG 19G
U2031 Valid for transmission 724 1D
U398 Valid for transmission 725 (NAG3) 1D
U74 Valid for diesel engines 1H
U75 Valid for gasoline engines 4H
U909 Valid for DISTRONIC PLUS 19G
U974 Not valid for full hybrid drive 19H
U978 Valid for full hybrid drive 19H
Y3/8n4 Fully integrated transmission control unit 2E
Fig 1: PRE-SAFE Brake Electrical Function Schematic (1 Of 2)
G10054588Courtesy of MERCEDES-BENZ USA
Fig 2: PRE-SAFE Brake Electrical Function Schematic (2 Of 2)
G10054589Courtesy of MERCEDES-BENZ USA