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Wiring diagram for overhead control panel (OCP) control unit - PE54.21-P-2107-97FAA

Code: Designation: Position:
A0 Color code key 72L
A2 Radio 14L
A2 Radio 22L
A2/56 Radio with auto pilot system 14L
A40/3 COMAND control unit 18L
A40/3 COMAND control unit 27L
A67 Inside rearview mirror 32L
A67 Inside rearview mirror 37L
A67b1 Hands-free system microphone 31K
A67e1 Left reading lamp 33K
A67e2 Right reading lamp 33K
A67e3 Ambient lamp 34K
A67e4 Garage door opener indicator lamp 36K
A67h1 Forward automatic dimming mirror light sensor 37K
A67h2 Rearward automatic dimming mirror light sensor 37K
A67h3 Automatic dimming mirror 38K
A67n2 Garage door opener 36J
A67n3 Compass module with display 39J
A67s1 Garage door opener button 1 35K
A67s2 Garage door opener button 2 35K
A67s3 Garage door opener button 3 36K
A67s8 Compass display button 39K
A67x1 Inside rearview mirror unit electrical connector 30G
B38/1 Light sensor 9L
B38/2 Rain/light sensor 11L
CAN B Interior CAN 6K
Code 359 TELEAID emergency call system 57A
Code 498 Japan version 25F
Code 498 Japan version 16F
E14/1 Left sun visor mirror lamp 42L
E14/2 Right sun visor mirror lamp 44L
E15/3 Rear dome lamp 47L
E15/3 Rear dome lamp 45L
E15/3e1 Left rear reading lamp 47K
E15/3e2 Right rear reading lamp 48K
E15/3e3 Rear interior lamp 47K
E15/3s1 Left rear reading lamp switch 47K
E15/3s2 Right rear reading lamp switch 48K
LIN 2 Wiper/inside rearview mirror LIN 11B
LIN 2 Wiper/inside rearview mirror LIN 3B
LIN 2 Wiper/inside rearview mirror LIN 36B
M12 Tilting/sliding roof drive unit 51L
M12b1 Tilting/sliding roof Hall sensor 1 50L
M12b2 Tilting/sliding roof Hall sensor 2 50L
M12m1 Tilting/sliding roof motor 52L
N10/1 Front SAM control unit with fuse and relay module 3L
N10/1 Front SAM control unit with fuse and relay module 59L
N10/1f17 Fuse 17 2L
N123/4 Emergency call system control unit 62L
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 28A
N70 Overhead control panel control unit 36A
N70 Overhead control panel control unit 44A
N70 Overhead control panel control unit 52A
N70 Overhead control panel control unit 60A
N70b1 Interior temperature sensor with integrated fan 2A
N70e4 Left front interior lamp 17A
N70e5 Right front interior lamp 17A
N70s1 Tilting/sliding roof switch 3A
N70s2 Rear dome lamp switch 5A
N70s3 Interior lamp automatic function switch 7A
N70s4 Front dome lamp switch 8A
N70s6 Left front reading lamp switch 9A
N70s7 Right front reading lamp switch 15A
N70s8 Interior protection switch 54A
N70s9 Towing sensor button 55A
S101 Left front mirror lamp switch 41L
S102 Right front mirror lamp switch 43L
U12 Valid for left-hand drive vehicles 22F
U12 Valid for left-hand drive vehicles 27F
U13 Valid for right-hand drive vehicles 23F
U13 Valid for right-hand drive vehicles 28F
U16 Valid for ATA [EDW] with tow-away protection and interior protection 53K
U19 Valid for standard equipment 8E
U195 Valid for rain/light sensor 10E
U54 Valid for all except Japan 25F
U54 Valid for all except Japan 17F
U58 Valid for model 204.0 59F
U59 Valid for model 204.9 59F
U865 Valid for Audio 20 13F
U865 Valid for Audio 20 20F
U866 Valid for Audio 50 12F
U919 Valid for equipment AVANTGARDE and ELEGANCE 46A
U920 Valid for equipment CLASSIC 45A
U926 Valid for compass 38G
W18/3 Left front seat crossmember ground point 2 60H
W6/1 Left taillamp trunk ground point 60H
X18/37 Emergency call system button electrical connector 58E
X30/32 Left vehicle floor interior CAN voltage distributor electrical connector 6L
Z81 Circuit 58d connector sleeve 59G
Fig 1: Overhead Control Panel (OCP) Control Unit Wiring Diagram (1 Of 5)
G10107321Courtesy of MERCEDES-BENZ USA
Fig 2: Overhead Control Panel (OCP) Control Unit Wiring Diagram (2 Of 5)
G10107322Courtesy of MERCEDES-BENZ USA
Fig 3: Overhead Control Panel (OCP) Control Unit Wiring Diagram (3 Of 5)
G10107323Courtesy of MERCEDES-BENZ USA
Fig 4: Overhead Control Panel (OCP) Control Unit Wiring Diagram (4 Of 5)
G10107324Courtesy of MERCEDES-BENZ USA
Fig 5: Overhead Control Panel (OCP) Control Unit Wiring Diagram (5 Of 5)
G10107325Courtesy of MERCEDES-BENZ USA