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Home >> Mercedes Benz >> 2017 >> CLS400 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System, Equipment & Instruments - 218 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-2107-97XAA
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Wiring Diagram For Overhead Control Panel (OCP) Control Unit - PE54.21-P-2107-97XAA

Code: Designation: Position:
A0 Color code key 88L
A2 Radio 21L
A2 Radio 28L
A2/56 Radio with auto pilot system 21L
A40/3 COMAND control unit 24L
A40/3 COMAND control unit 28L
A67 Inside rearview mirror 14L
A67b1 Hands-free system microphone 18K
A67b1x1 Hands-free system and LINGUATRONIC microphone electrical connector 17F
A67e1 Left reading lamp 12K
A67e2 Right reading lamp 12K
A67e3 Ambient lamp 13K
A67e4 Garage door opener indicator lamp 15K
A67h1 Forward automatic dimming mirror light sensor 16K
A67h2 Rearward automatic dimming mirror light sensor 16K
A67h3 Automatic dimming mirror 17K
A67n2 Garage door opener 15J
A67s1 Garage door opener button 1 14K
A67s2 Garage door opener button 2 14K
A67s3 Garage door opener button 3 14K
B38/2 Rain/light sensor 10L
CAN B Interior CAN 2K
Code 348 Emergency ca11/assistance system 61A
Code 350 Ecall Europe emergency call system 70G
Code 359 TELEAID emergency call system 61A
Code 360 HERMES UMTS 75A
Code 362 HERMES LTE 75A
E14/1 Left sun visor mirror lamp 32L
E14/2 Right sun visor mirror lamp 34L
E15/3 Rear dome lamp 36L
E15/3e1 Left rear reading lamp 36K
E15/3e2 Right rear reading lamp 37K
E15/3e3 Rear interior lamp 35K
E15/3s1 Left rear reading lamp switch 36K
E15/3s2 Right rear reading lamp switch 37K
M12 Tilting/sliding roof drive unit 42L
M12b1 Tilting/sliding roof Hall sensor 1 41K
M12b2 Tilting/sliding roof Hall sensor 2 41K
M12m1 Tilting/sliding roof motor 42K
N10/1 Front SAM control unit with fuse and relay module 7L
N10/1 Front SAM control unit with fuse and relay module 63L
N10/1 Front SAM control unit with fuse and relay module 77L
N10/1f17 Fuse 17 6L
N10/2 Rear SAM control unit with fuse and relay module 59L
N10/2f46 Fuse 46 58L
N112/2 Telematics services communication module 72L
N112/9 HERMES control unit 80L
N123/4 Emergency call system control unit 67L
N26/6 Interior protection and tow-away protection control unit 50L
N26/6a1 Interior protection receiver 46L
N26/6b1 Left interior protection transmitter 54L
N26/6b2 Right interior protection transmitter 55L
N70 Overhead control panel control unit 4A
N70 Overhead control panel control unit 11A
N70 Overhead control panel control unit 20A
N70 Overhead control panel control unit 30A
N70 Overhead control panel control unit 37A
N70 Overhead control panel control unit 46A
N70 Overhead control panel control unit 53A
N70 Overhead control panel control unit 68A
N70 Overhead control panel control unit 77A
N70b1 Interior temperature sensor with integrated fan 3A
N70e4 Left front interior lamp 14A
N70e5 Right front interior lamp 14A
N70s1 Tilting/sliding roof switch 43A
N70s2 Rear dome lamp switch 10A
N70s3 Interior lamp automatic function switch 6A
N70s4 Front dome lamp switch 7A
N70s6 Left front reading lamp switch 7A
N70s7 Right front reading lamp switch 12A
N70s8 Interior protection switch 48A
N70s9 Towing sensor button 50A
S101 Left front mirror lamp switch 31L
S102 Right front mirror lamp switch 33L
U16 Valid for ATA [EDW] with tow-away protection and interior protection 45A
U52 Valid for Japan 23H
U54 Valid for all except Japan 23H
U631 Valid for COMAND 26H
U631 Valid for COMAND 23H
U865 Valid for Audio 20 20H
U865 Valid for Audio 20 26H
U866 Valid for Audio 50 20H
U89 Valid for tilting/sliding roof 38A
W6 Left rear wheel well ground point 65G
W6 Left rear wheel well ground point 79G
W7/8 Right wheel house trunk ground point 59G
X18/37 Emergency call system button electrical connector 64E
X18/37 Emergency call system button electrical connector 77E
X30/32 Left vehicle floor interior CAN voltage distributor electrical connector 2L
X42/28 Interior protection electrical connector 56G
Z20/30z1 Tracer wire connector sleeve 58J
Z20/30z2 Tracer wire connector sleeve 58D
Z51/6 Circuit 58d vehicle interior connector sleeve 64G
Z51/6 Circuit 58d vehicle interior connector sleeve 78G
G12630403Courtesy of MERCEDES-BENZ USA
G12630404Courtesy of MERCEDES-BENZ USA
G12630405Courtesy of MERCEDES-BENZ USA
G12630406Courtesy of MERCEDES-BENZ USA
G12630407Courtesy of MERCEDES-BENZ USA