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Home >> Mercedes Benz >> 2012 >> S65 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 221 Chassis - 6 Of 9 >> Wiring Diagrams >> Wiring diagram for overhead control panel (OCP) control unit - PE54.21-P-2107-97SAA

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

Code: Designation: Position:
A0 Color code key 48A
A67 Inside rearview mirror unit 26L
A67e1 Left reading lamp 21L
A67e2 Right reading lamp 22L
A67e3 Ambient lamp 23L
A67e4 Garage door opener indicator lamp 29L
A67h1 Automatic dimming interior rearview mirror sensor, forward 24L
A67h2 Automatic dimming interior rearview mirror sensor, back 25L
A67h3 Automatic dimming mirror 27L
A67n2 Garage door opener transmitter unit 28L
A67s1 Garage door opener button 1 28L
A67s2 Garage door opener button 2 29L
A67s3 Garage door opener button 3 29L
B38/2 Rain/light sensor 12K
CAN B Interior CAN 43K
E11/1 Left rear dome lamp 8L
E11/1e1 Left rear reading lamp 8L
E11/1e2 Left rear interior lamp 7L
E11/1s1 Left rear dome lamp switch 7L
E11/2 Right rear dome lamp 15L
E11/2e1 Right rear reading lamp 14L
E11/2e2 Right rear interior lamp 16L
E11/2s1 Right rear dome lamp switch 15L
E14/6 Left front vanity mirror illumination 10L
E14/7 Right front vanity mirror illumination 18L
E15/10 Left rear vanity mirror illumination 20L
E15/11 Right rear vanity mirror illumination 19L
E15/36 Rear ambient lamp 5L
M12 Roof system drive unit 39L
M12b1 Roof system Hall sensor 1 40L
M12b2 Roof system Hall sensor 2 40L
M12m1 Roof motor 39L
M54 Front roller sun blind motor 32L
M54/1 Rear roller sun blind motor 35L
M54/1b1 Rear roller sun blind Hall sensor 1 36L
M54/1b2 Rear roller sun blind Hall sensor 2 36L
M54/1m1 Rear roller sun blind motor 35L
M54b1 Front roller sun blind Hall sensor 1 33L
M54b2 Front roller sun blind Hall sensor 2 33L
M54m1 Front roller sun blind motor 32L
N10/2 Rear SAM control unit with fuse and relay module 3L
N123/4 Emergency call system control unit 46L
N70 Overhead control panel control unit 4A
N70 Overhead control panel control unit 13A
N70 Overhead control panel control unit 20A
N70 Overhead control panel control unit 29A
N70 Overhead control panel control unit 36A
N70 Overhead control panel control unit 44A
N70b1 In-car temperature sensor 11A
N70e1 Front dome lamp 17A
N70m1 In-car temperature sensor fan motor 11A
N70s1 Roof switch 14A
N70s10 Rear roller sun blind switch 27A
N70s2 Rear dome lamp switch 10A
N70s3 Door contact ON and OFF switch 18A
N70s4 Front dome lamp switch 16A
N70s6 Left front reading lamp switch 22A
N70s7 Right front reading lamp switch 27A
S101 Left front vanity mirror illumination switch 9L
S102 Right front vanity mirror illumination switch 17L
S93/3 SOS push-button switch 46A
U129 Valid for panoramic sliding roof 30C
U129 Valid for panoramic sliding roof 37C
U89 Valid for tilting/sliding roof (SR [SDH]) 37C
U890 Not valid for tilting/sliding roof (SR [SHD]) 1C
W17/1 Ground (left rear seat) 2G
W6 Ground (left wheelhouse in luggage compartment) 46G
X25/8 Overhead control panel and FFS [RBA] connector 1E
X25/8 Overhead control panel and FFS [RBA] connector 42G
X25/8 Overhead control panel and FFS [RBA] connector 45E
X30/33 Right interior CAN/FFS [RBA] voltage distributor connector 43L
Z6/1 Ground connector sleeve 5E
Z81z2 Circuit 58d connector sleeve 45G
Fig 1: Overhead Control Panel (OCP) Control Unit - Wiring Diagram (1 Of 3)
G10127873Courtesy of MERCEDES-BENZ USA
Fig 2: Overhead Control Panel (OCP) Control Unit - Wiring Diagram (2 Of 3)
G10127874Courtesy of MERCEDES-BENZ USA
Fig 3: Overhead Control Panel (OCP) Control Unit - Wiring Diagram (3 Of 3)
G10127875Courtesy of MERCEDES-BENZ USA