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Home >> Mercedes Benz >> 2021 >> GLB250 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System, Equipment & Instruments - 247 Chassis (3 Of 4) >> Wiring Diagrams >> Wiring Diagram For Overhead Control Panel (OCP) Control Unit >> Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97IDA
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Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97IDA

Model 247 

Control unit N70 

Code: Designation: Position:
A0 Use of wiring diagrams 112L
A67 Inside rearview mirror 81L
B39 Left rear window glass breakage sensor 33L
B39/1 Right rear window glass breakage sensor 35L
B39/4 Rear window glass breakage sensor 38L
B39/4x1 Rear window glass breakage sensor electrical connector 37H
Code 231 Garage door opener 79F
Code 232 Garage door opener with frequency 284-390 MHz 79D
Code 232 Garage door opener with frequency 284-390 MHz 79E
Code 249 Automatically dimming mirror 79D
Code 249 Automatically dimming mirror 79E
Code 413 Panoramic sliding sunroof 16D
Code 413 Panoramic sliding sunroof 13D
Code 801 YoM 20/1 79D
Code 801 YoM 20/1 79E
Code 882 Interior monitoring 21D
Code 882 Interior monitoring 31D
Code 882 Interior monitoring 36D
Code FH HATCHBACK 37D
Code FW SEDAN 37D
Code FX Special version 31D
Code L LEFT-HAND DRIVE 23E
Code L LEFT-HAND DRIVE 8E
Code R RIGHT-HAND DRIVE 26E
Code R RIGHT-HAND DRIVE 9E
Code U62 Light and vision package 79E
Code U62 Light and vision package 61D
Code U62 Light and vision package 42D
E14/1 Left sun visor mirror lamp 72L
E14/2 Right sun visor mirror lamp 66L
E15/12 Left rear interior/reading lamp 49L
E15/13 Right rear interior/reading lamp 45L
E15/3 Rear dome lamp 54L
E15/4 Central load compartment dome lamp 58L
F152/4 Vehicle interior fuse and relay module 8L
F152/4 Vehicle interior fuse and relay module 24L
F152/4f129 Fuse 129 22K
F152/4f140 Fuse 140 6K
H3/1 Alarm siren 28L
N10 Central control module 13L
N70 Overhead control panel control unit 4A
N70 Overhead control panel control unit 12A
N70 Overhead control panel control unit 20A
N70 Overhead control panel control unit 29A
N70 Overhead control panel control unit 97A
N70 Overhead control panel control unit 106A
N70 Overhead control panel control unit 89A
N70 Overhead control panel control unit 36A
N70 Overhead control panel control unit 45A
N70 Overhead control panel control unit 52A
N70 Overhead control panel control unit 60A
N70 Overhead control panel control unit 68A
N70 Overhead control panel control unit 76A
N70 Overhead control panel control unit 84A
N70/1 Panoramic sliding roof control unit 19L
N70/1x1 Panoramic sliding sunroof control unit electrical connector 17J
S101 Left front mirror lamp switch 69L
S102 Right front mirror lamp switch 63L
W3/1 Ground point (right front wheel well) 30J
W78 Roof ground point 1 8G
W78/2 Roof ground point 2 8G
W8/5 Right tailgate ground point 39J
X25/13x1 Left engine compartment/vehicle interior electrical connector 26G
X25/14x2 Right engine compartment/vehicle interior electrical connector 23G
Z133/1z1 Ground connection connector sleeve 62E
Z133/4z1 Ground connection connector sleeve 50E
Z134/1z1 Voltage supply connector sleeve 73G
Z185/2z1 Voltage supply connector sleeve 51G
Z35/20z1 Interior CAN (CAN B) high end sleeve 1 19G
Z35/21z1 Interior CAN (CAN B) low end sleeve 1 17G
Z81/15z1 Circuit 58d connector sleeve 45F
G14680091Courtesy of MERCEDES-BENZ USA
G14680092Courtesy of MERCEDES-BENZ USA
G14680093Courtesy of MERCEDES-BENZ USA
G14680094Courtesy of MERCEDES-BENZ USA
G14680095Courtesy of MERCEDES-BENZ USA
G14680096Courtesy of MERCEDES-BENZ USA
G14680097Courtesy of MERCEDES-BENZ USA