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Wiring diagram overhead control panel (OCP) control module - PE54.21-U-2107-99MAA

Code: Designation: Position:
A67 Inside rearview mirror unit 7 L
A67b1 Hands-free system microphone group 6 L
A67e1 Left reading lamp 4 L
A67e2 Right reading lamp 4 L
A67e3 Ambient lamp 5 L
A67e4 Garage door opener indicator lamp 10 L
A67h3 Automatic dimming mirror 6 L
A67n2 Garage door opener transmitter unit 8 L
A67s1 Garage door opener button 1 9 L
A67s2 Garage door opener button 2 9 L
A67s3 Garage door opener button 3 9 L
B38/2 Rain/light sensor 2 L
E14/1 Left sun visor with illuminated mirror 12 L
E14/2 Right sun visor with illuminated mirror 15 L
E15/12 Left dome lamp, 2nd seat row 16 L
E15/12e1 2nd seat row left reading lamp 17 K
E15/13 Right dome lamp, 2nd seat row 18 L
E15/13e1 2nd seat row right reading lamp 18 K
E15/3 Left dome lamp, 3rd seat row 23 L
E15/3e1 3rd seat row left reading lamp 23 K
E15/3e2 3rd seat row right reading lamp 24 K
E15/3e3 Left dome lamp, 3rd seat row 22 K
E15/4 Central load compartment dome lamp 20 L
F4 Load compartment fuse and relay box 33 L
F4f41 Fuse 41 30 L
F4f42 Fuse 42 31 L
M12 Tilting/sliding roof (SR [SHD]) drive unit 27 L
M12b1 Hall sensor 1, SR 26 L
M12b2 Hall sensor 2, SR 26 L
M12m1 SR [SHD] motor 27 L
N10/8 Rear SAM control unit 36 L
N70 Overhead control panel control unit 4 A
N70 Overhead control panel control unit 12 A
N70 Overhead control panel control unit 20 A
N70 Overhead control panel control unit 28 A
N70 Overhead control panel control unit 35 A
N70e4 Left interior lamp, 1st seat row 13 A
N70e5 Right interior lamp, 1st seat row 14 A
N70s1 Roof switch 6 A
N70s2 Rear dome lamp switch 6 A
N70s3 Door contact ON and OFF switch 7 A
N70s4 Interior lamp switch, 1st seat row 8 A
N70s6 Left reading lamp switch, 1st seat row 9 A
N70s7 Right reading lamp switch, 1st seat row 10 A
S101 Left front vanity mirror illumination switch 11 L
S102 Right front vanity mirror illumination switch 14 L
U656 Valid for interior light package 21 A
U861 Valid for versions without interior light package 19 A
U904 Wiring harness installed but nonfunctional 38 A
W48/3 Ground (headliner supply) 33 E
X18/2 Interior/roof connector 35 H
Fig 1: Overhead Control Panel Control Module Wiring Diagram (1 Of 3)
G10117374Courtesy of MERCEDES-BENZ USA
Fig 2: Overhead Control Panel Control Module Wiring Diagram (2 Of 3)
G10117375Courtesy of MERCEDES-BENZ USA
Fig 3: Overhead Control Panel Control Module Wiring Diagram (3 Of 3)
G10117376Courtesy of MERCEDES-BENZ USA