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Wiring diagram upper control panel (UCP) control module - PE54.21-U-2119-99FAA

Code: Designation: Position:
LIN 1 Instrument panel LIN 4 C
LIN 1 Instrument panel LIN 11 J
LIN 1 Instrument panel LIN 12 J
N10/1 Front SAM control module with fuse and relay module 3 L
N10/1f12 Fuse 12 2 L
N10/1f18 Fuse 18 6 L
N72/1 Upper control panel control unit 1 A
N72/1s10 Left front heated seat button 2 A
N72/1s11 Right front heated seat button 5 A
N72/1s23 Vehicle dynamics button 3 A
N72/1s8 PARKTRONIC button 4 A
N72/1s9 Rear window roller sun blind button 3 A
S1 Exterior lights switch 9 L
S1e1 Fog lamp indicator lamp 8 K
S1e2 Rear fog lamp indicator lamp 10 K
S1e3 Standing lamps indicator lamp 9 K
S1e4 Switch illumination 8 J
S6/1 Instrument panel switch group 12 L
S6/1e1 Automatic child seat recognition warning lamp 13 L
S6/1e2 Anti-theft alarm system indicator lamp 13 L
S6/1s1 Hazard warning flasher switch 12 L
S6/1s5 ESP button 13 L
U679 Valid for version without xenon headlamps 8 H
W15/5 Left front footwell ground point 3 G
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 2 E
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 9 E
Z68/10 Instrument panel LIN connector sleeve 4 E
Z68/10 Instrument panel LIN connector sleeve 10 E
Z68/2 Instrument panel climate control LIN positive line connector sleeve 8 E
Fig 1: Upper Control Panel (UCP) Control Module Wiring Diagram
G10107365Courtesy of MERCEDES-BENZ USA