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Home >> Mercedes Benz >> 2012 >> S400 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 221 Chassis - 8 Of 9 >> Wiring Diagrams >> Wiring diagram overhead control panel (OCP) control module >> Wiring diagram overhead control panel (OCP) control module - PE54.21-U-2107-97SAA

Wiring diagram overhead control panel (OCP) control module - PE54.21-U-2107-97SAA

Code: Designation: Position:
A67 Inside rearview mirror unit 23L
A67e1 Left reading lamp 20L
A67e2 Right reading lamp 21L
A67e3 Ambient lamp 21L
A67e4 Garage door opener indicator lamp 26L
A67h1 Automatic dimming interior rearview mirror sensor, forward 22L
A67h2 Automatic dimming interior rearview mirror sensor, back 23L
A67h3 Automatic dimming mirror 24L
A67n2 Garage door opener transmitter unit 24L
A67s1 Garage door opener button 1 25L
A67s2 Garage door opener button 2 25L
A67s3 Garage door opener button 3 26L
B38/2 Rain/light sensor 11L
CAN B Interior CAN 38K
E11/1 Left rear dome lamp 7L
E11/1e1 Left rear reading lamp 8L
E11/1e2 Left rear interior lamp 6L
E11/1s1 Left rear dome lamp switch 7L
E11/2 Right rear dome lamp 13L
E11/2e1 Right rear reading lamp 13L
E11/2e2 Right rear interior lamp 15L
E11/2s1 Right rear dome lamp switch 14L
E14/6 Left front vanity mirror illumination 10L
E14/7 Right front vanity mirror illumination 17L
E15/10 Left rear vanity mirror illumination 19L
E15/11 Right rear vanity mirror illumination 18L
E15/36 Rear ambient lamp 5L
M12 Roof system drive unit 35L
M12b1 Roof system Hall sensor 1 36L
M12b2 Roof system Hall sensor 2 36L
M12m1 Roof motor 34L
M54 Front roller sun blind motor 29L
M54/1 Rear roller sun blind motor 32L
M54/1b1 Rear roller sun blind Hall sensor 1 33L
M54/1b2 Rear roller sun blind Hall sensor 2 32L
M54/1m1 Rear roller sun blind motor 31L
M54b1 Front roller sun blind Hall sensor 1 30L
M54b2 Front roller sun blind Hall sensor 2 29L
M54m1 Front roller sun blind motor 28L
N10/2 Rear SAM control unit with fuse and relay module 3L
N123/4 Emergency call system control unit 42L
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 27A
N70 Overhead control panel control unit 37A
N70 Overhead control panel control unit 41A
N70e1 Front dome lamp 16A
N70s1 Roof switch 12A
N70s10 Rear roller sun blind switch 26A
N70s2 Rear dome lamp switch 9A
N70s3 Door contact ON and OFF switch 17A
N70s4 Front dome lamp switch 15A
N70s6 Left front reading lamp switch 21A
N70s7 Right front reading lamp switch 25A
S101 Left front vanity mirror illumination switch 9L
S102 Right front vanity mirror illumination switch 16L
S93/3 SOS push-button switch 42A
U138 Valid for front roller sun blind 1A
U138 Valid for front roller sun blind 27F
W17/1 Ground (left rear seat) 2G
W6 Ground (left wheelhouse in luggage compartment) 43G
X25/8 Overhead control panel and FFS [RBA] connector 1E
X25/8 Overhead control panel and FFS [RBA] connector 38G
X25/8 Overhead control panel and FFS [RBA] connector 41F
X30/33 Right interior CAN/FFS [RBA] voltage distributor connector 38L
Z6/1 Ground connector sleeve 5E
Z81z2 Circuit 58d connector sleeve 41G
Fig 1: Overhead Control Panel (OCP) Control Module - Wiring Diagram (1 Of 3)
G10127943Courtesy of MERCEDES-BENZ USA
Fig 2: Overhead Control Panel (OCP) Control Module - Wiring Diagram (2 Of 3)
G10127944Courtesy of MERCEDES-BENZ USA
Fig 3: Overhead Control Panel (OCP) Control Module - Wiring Diagram (3 Of 3)
G10127945Courtesy of MERCEDES-BENZ USA