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Home >> Mercedes Benz >> 2021 >> GLA250 4Matic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments -- 247 Chassis (3 Of 3) >> Wiring Diagrams >> Reversing Camera Picture Display, Function Schematic >> Reversing Camera Picture Display, Function Schematic - PE54.65-P-2503-97A

Reversing Camera Picture Display, Function Schematic - PE54.65-P-2503-97A

Model 118, 167, 177, 243, 293 with code 218 (Rear view camera) except code 235 (Active Parking Assist) 

Model 213, 238, 257, 290 as of model year 2021 with code 218 (Rear view camera) except code 235 (Active Parking Assist) 

Model 247 up to model year 2023 with code 218 (Rear view camera) except code 235 (Active Parking Assist) 

Code: Designation: Position:
1 Circuit 15, status 17D
10 "Open" rear camera cover, request 22B
10 "Open" rear camera cover, request 31B
11 Rear camera cover motor, actuation 35B
12 Reversing camera display, request 22H
12 Reversing camera display, request 30F
12 Reversing camera display, request 30H
13 Camera image, signal 30J
14 Image data, signal 35G
2 Backup camera function, status 11K
2 Backup camera function, status 17H
2 Backup camera function, status 17K
3 Trailer recognition, status 9A
3 Trailer recognition, status 16D
4 Trunk lid/liftgate lock main catch switch, status 9B
4 Trunk lid/liftgate lock main catch switch, status 16D
5 Rear camera cover motor switch, status 9C
5 Rear camera cover motor switch, status 15D
6 Steering wheel angle, signal 9D
6 Steering wheel angle, signal 15D
7 Wheel speed, signal 9F
7 Wheel speed, signal 14D
8 Wheel rotation direction, signal 9F
8 Wheel rotation direction, signal 14D
9 Reverse gear, status 13D
A26/17 Head unit 2L
A26/17 Head unit 32K
A40/16 Head unit/instrument cluster display cluster 37H
CAN B Interior CAN 8A
CAN B Interior CAN 8C
CAN B Interior CAN 28B
CAN HMI User interface CAN 17E
CAN HMI User interface CAN 23B
CAN HMI User interface CAN 15J
CAN HMI User interface CAN 15K
CAN HMI User interface CAN 9J
CAN HMI User interface CAN 25G
CAN HMI User interface CAN 23G
CAN HMI2 User interface CAN 2 9K
CAN HMI2 User interface CAN 2 28G
Code 545 Connect 5 (NTG6) 1J
Code 545 Connect 5 (NTG6) 31H
Code 547 Connect 20 Entry (NTG6) 1K
Code 547 Connect 20 Entry (NTG6) 31J
Code 548 Connect 20 MID (NTG6) 1K
Code 548 Connect 20 MID (NTG6) 31J
Code 549 Connect 20 HIGH (NTG6) 1K
Code 549 Connect 20 HIGH (NTG6) 31K
Code 550 Trailer hitch 1A
Code F213 Model series 213 7H
Code F213 Model series 213 6K
Code F213 Model series 213 22F
Code F213 Model series 213 22H
Code F238 Model series 238 7J
Code F238 Model series 238 6L
Code F238 Model series 238 22F
Code F238 Model series 238 22H
Code F243 MODEL SERIES 243 1B
Code F243 MODEL SERIES 243 1C
Code F243 MODEL SERIES 243 31C
Code F243 MODEL SERIES 243 31D
Code F257 MODEL SERIES 257 7J
Code F257 MODEL SERIES 257 6L
Code F257 MODEL SERIES 257 22F
Code F257 MODEL SERIES 257 22H
Code F290 Model series 290 7J
Code F290 Model series 290 6L
Code F290 Model series 290 22F
Code F290 Model series 290 22H
Flex E Chassis FlexRay 8G
Flex E Chassis FlexRay 8E
HSVL High-speed video link 34G
HSVL High-speed video link 26J
M35/2 Rear camera cover motor 36B
N10 Signal acquisition and actuation module 2C
N10 Signal acquisition and actuation module 32C
N10/8 Rear SAM control unit 2D
N10/8 Rear SAM control unit 32D
N166 Head unit/instrument cluster control unit 2J
N166 Head unit/instrument cluster control unit 32H
N28/1 Trailer recognition control unit 2A
N30/4 Electronic Stability Program control unit 2G
N30/8 Regenerative braking system control unit 2H
N49 Steering wheel angle sensor 2E
N66/2 Backup camera control unit 20G
N73 Electronic ignition switch control unit 11E
N73 Electronic ignition switch control unit 25C
N73 Electronic ignition switch control unit 12L
N73 Electronic ignition switch control unit 25H
N80 Steering column module control unit 2F
U1122 Valid for model 293 1H
U1122 Valid for model 293 1G
U1123 Valid for model 118, 177, 247 1C
U1123 Valid for model 118, 177, 247 1C
U1123 Valid for model 118, 177, 247 31C
U1123 Valid for model 118, 177, 247 31D
G16050781Courtesy of MERCEDES-BENZ USA
G16050782Courtesy of MERCEDES-BENZ USA
G16050783Courtesy of MERCEDES-BENZ USA