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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 295 (Overall Vehicle - 253 Chassis 7 Of 9) >> Wiring Diagrams >> Wiring Diagram For User Interface CAN >> Wiring Diagram For User Interface CAN - PE00.19-P-2145-97FCA

Wiring Diagram For User Interface CAN - PE00.19-P-2145-97FCA

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Model 253 (except 253.99) 

as of model year 2020 

Potential distributor X30/20 

Model 253.99 

as of model year 2019 

with code 9O1(Fuel cell pre-installation) 

Potential distributor X30/20 

Code: Designation: Position:
A0 Use of wiring diagrams 64L
A1 Instrument cluster 42L
A1 Instrument cluster 38L
A26/17 Head unit 20L
A26/17 Head unit 25L
A40/12 Head-up display 33L
A76 Left front reversible emergency tensioning retractor 12L
A76/1 Right front reversible emergency tensioning retractor 16L
B84/14 Augmented reality camera 55L
B84/14x2 Augmented reality camera electrical connector 2 55J
CAN HMI User interface CAN 12K
CAN HMI User interface CAN 7K
CAN HMI User interface CAN 3K
CAN HMI User interface CAN 16K
CAN HMI User interface CAN 20K
CAN HMI User interface CAN 25K
CAN HMI User interface CAN 29K
CAN HMI User interface CAN 38K
CAN HMI User interface CAN 33K
CAN HMI User interface CAN 42K
CAN HMI User interface CAN 46K
CAN HMI User interface CAN 51K
CAN HMI User interface CAN 55K
Code 218 Backup camera 45D
Code 21U Video recording function (dashcam) 53D
Code 299 PRE-SAFE® 10D
Code 463 Head-up display 31D
Code 464 Digital instrument cluster full display 36D
Code 464 Digital instrument cluster full display 40D
Code 475 Tire pressure monitor 27D
Code 531 COMAND® APS 18D
Code 547 Connect 20 Entry (NTG6) 23D
Code 548 Connect 20 MID (NTG6) 23D
Code 549 Connect 20 HIGH (NTG6) 23D
Code 901 Fuel cell retrofitting 5D
Code 901 Fuel cell retrofitting 6D
Code M016 Uprated high-performance engine 49D
Code M177 SPARK-IGNITION ENGINE M177 49D
Code M276 SPARK-IGNITION ENGINE M276 49D
Code U19 Augmented Reality 53D
N145/1 Drive unit control unit 51L
N2/10 Supplemental restraint system control unit 3L
N66/2 Backup camera control unit 47L
N66/2x1 Reversing camera control unit electrical connector 1 46J
N73 Electronic ignition switch control unit 7L
N88 Tire pressure monitor control unit 29L
W15/8 Right front footwell ground point (CAN) 4E
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 12A
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 4A
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 20A
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 28A
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 36A
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 44A
X30/20 User interface CAN (CAN HMD potential distributor electrical connector 52A
G14474525Courtesy of MERCEDES-BENZ USA
G14474526Courtesy of MERCEDES-BENZ USA
G14474527Courtesy of MERCEDES-BENZ USA
G14474528Courtesy of MERCEDES-BENZ USA