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Regulate Distance, Function Schematic - PE30.30-P-2502-97A

Model 118, 167, 177, 243, 247, 293 with code 239 (Adaptive cruise control Pro (DISTRONIC PRO)) except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 

Model 213, 238, 257, 290 as of model year 2021 with code 239 (Adaptive cruise control Pro (DISTRONIC PRO)) except code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 

Code: Designation: Position:
1 Parking brake, status 20D
10 Steering wheel angle, signal 19G
11 Accelerator pedal position, signal 19A
12 Brake pedal position, signal 19D
13 Engine torque, reduce request 25D
13 Engine torque, reduce request 34A
13 Engine torque, reduce request 41A
14 Engine torque, increase request 25D
14 Engine torque, increase request 34A
14 Engine torque, increase request 41A
15 Engage targeted gear, request 24D
15 Engage targeted gear, request 33A
15 Engage targeted gear, request 40A
16 Regenerative braking torque, request 26D
16 Regenerative braking torque, request 32A
17 Braking torque increase, request 25D
18 Braking torque reduction, request 25D
19 Traction system hydraulic unit, actuation 34E
2 Transmission position, signal 20A
20 Instrument cluster message, request 25J
20 Instrument cluster message, request 32J
20 Instrument cluster message, request 32L
21 Warning message issue, request 25J
21 Warning message issue, request 31J
21 Warning message issue, request 32K
22 Image data, signal 41J
23 Warning tone, request 24J
23 Warning tone, request 31J
23 Warning tone, request 31L
24 Speaker, actuation 41K
3 Operation, signal 9F
3 Operation, signal 9G
3 Operation, signal 14G
3 Operation, signal 14J
3 Operation, signal 14L
3 Operation, signal 20G
3 Operation, signal 20K
4 Wheel speed, signal 19D
5 ESP®, status 19D
6 Available torque, signal 18D
6 Available torque, signal 14A
6 Available torque, signal 18D
7 Braking torque, signal 19D
8 Speed, turn rate and lateral acceleration, signal 19D
8 Speed, turn rate and lateral acceleration, signal 14D
9 Transmission mode, signal 19A
A108/1 Active Distance Assist DISTRONIC electric controller unit 21G
A26/17 Head unit 2K
A40/16 Head unit/instrument cluster display cluster 47J
A7/3 Traction system hydraulic unit 35H
CAN C Engine CAN 13A
CAN C Engine CAN 39B
CAN C1 Drive train CAN 39C
CAN H Vehicle dynamics CAN 13D
CAN HMI User interface CAN 10K
CAN HMI User interface CAN 30K
CAN HMI2 User interface CAN 2 10K
CAN HMI2 User interface CAN 2 30K
CAN LR Steering wheel CAN 12G
CAN LR Steering wheel CAN 7G
Code 426 8G-DCT 42E
Code 429 7G-DCT 42C
Code 545 Connect 5 (NTG6) 1J
Code 545 Connect 5 (NTG6) 33J
Code 547 Connect 20 Entry (NTG6) 1K
Code 547 Connect 20 Entry (NTG6) 33K
Code 548 Connect 20 MID (NTG6) 1K
Code 548 Connect 20 MID (NTG6) 33K
Code 549 Connect 20 HIGH (NTG6) 1L
Code 549 Connect 20 HIGH (NTG6) 33L
Code F213 Model series 213 6F
Code F213 Model series 213 6G
Code F213 Model series 213 42F
Code F213 Model series 213 8J
Code F213 Model series 213 7L
Code F213 Model series 213 29J
Code F213 Model series 213 29K
Code F238 Model series 238 6F
Code F238 Model series 238 6H
Code F238 Model series 238 42F
Code F238 Model series 238 8J
Code F238 Model series 238 7L
Code F238 Model series 238 29J
Code F238 Model series 238 29L
Code F257 MODEL SERIES 257 6F
Code F257 MODEL SERIES 257 6H
Code F257 MODEL SERIES 257 42G
Code F257 MODEL SERIES 257 8J
Code F257 MODEL SERIES 257 7L
Code F257 MODEL SERIES 257 29J
Code F257 MODEL SERIES 257 29L
Flex E Chassis FlexRay 19A
Flex E Chassis FlexRay 18G
Flex E Chassis FlexRay 24K
Flex E Chassis FlexRay 19D
Flex E Chassis FlexRay 18K
Flex E Chassis FlexRay 24E
Flex E Chassis FlexRay 16C
Flex E Chassis FlexRay 32B
H4/61 Instrument cluster speaker 45L
HSVL High-speed video link 39J
LIN Local Interconnect Network 8G
N127 Drivetrain control unit 15B
N127 Drivetrain control unit 35B
N133/1 Instrument cluster control unit 33L
N135 Steering wheel electronics 10H
N15/13 Double clutch transmission control unit 45C
N166 Head unit/instrument cluster control unit 2J
N166 Head unit/instrument cluster control unit 33J
N2/10 Supplemental restraint system control unit 2D
N3/10 ME-SFI [ME] control unit 45B
N3/10 ME-SFI [ME] control unit 2B
N3/9 CDI control unit 45A
N3/9 CDI control unit 2A
N30/4 Electronic Stability Program control unit 15F
N30/4 Electronic Stability Program control unit 27F
N49 Steering wheel angle sensor 13H
N73 Electronic ignition switch control unit 15K
N73 Electronic ignition switch control unit 27K
N80 Steering column module control unit 15H
S163/1 Instrument cluster multifunction steering wheel button group 2G
S163/2 Head unit multifunction steering wheel button group 5G
U1121 Valid for model 167 42G
U1123 Valid for model 118, 177, 247 42C
U1128 Valid for combustion engine 42A
U1128 Valid for combustion engine 1A
Y3/14 Dual clutch transmission fully integrated transmission control electrohydraulic controller unit 45E
Y3/8 Fully integrated transmission control controller unit 45G
G16048910Courtesy of MERCEDES-BENZ USA
G16048911Courtesy of MERCEDES-BENZ USA
G16048912Courtesy of MERCEDES-BENZ USA