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Home >> Mercedes Benz >> 2019 >> S450 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 222 Chassis (09 Of 10) >> Wiring Diagrams >> Wiring Diagram, Special Vehicle Multifunction Control Unit (SVMCU (MSS)) >> Wiring Diagram, Special Vehicle Multifunction Control Unit (SVMCU (MSS)) - PE54.21-P-2105-97SEA

Wiring Diagram, Special Vehicle Multifunction Control Unit (SVMCU (MSS)) - PE54.21-P-2105-97SEA

Model 222 up to model year 2018 with code 965 (Taxi/rental car - electrical pre-installation) Control unit N26/9 

Code: Designation: Position:
A0 Use of wiring diagrams 96L
A28/9 Two-way radio roof antenna 51L
A49 Two-way radio 64L
A49/5 Radio data transmission two-way radio 37L
A50 Taximeter 10L
A50/1 Mirror taximeter 21L
A50/2 Card reader and printer 28L
B25/10 Two-way radio microphone 73L
CAN B Interior CAN 89K
Code 341 Taxi roof sign 91J
F1/3 Right A-pillar fuse box 16L
F1/3f301 Fuse 301 15K
H6 Taxi two-way radio speaker 58L
K40/5 Rear fuse and relay module 5L
K40/5f418 Fuse 418 3L
K40/5f419 Fuse 419 2L
N26/9 Special-purpose vehicle multifunction control unit 12A
N26/9 Special-purpose vehicle multifunction control unit 4A
N26/9 Special-purpose vehicle multifunction control unit 20A
N26/9 Special-purpose vehicle multifunction control unit 28A
N26/9 Special-purpose vehicle multifunction control unit 37A
N26/9 Special-purpose vehicle multifunction control unit 44A
N26/9 Special-purpose vehicle multifunction control unit 53A
N26/9 Special-purpose vehicle multifunction control unit 69A
N26/9 Special-purpose vehicle multifunction control unit 61A
N26/9 Special-purpose vehicle multifunction control unit 77A
N26/9 Special-purpose vehicle multifunction control unit 85A
N26/9 Special-purpose vehicle multifunction control unit 93A
R45 Emergency alarm system "Cancel" button resistor 87L
S62/5 Emergency alarm system "Cancel" button 85L
S62/6 Emergency alarm system "Trigger" button 83L
S93/2 Two-way radio switch 81L
W17 Right rear seat ground point 25G
W17 Right rear seat ground point 62G
W7/1 Right tail lamp trunk ground point 20G
W7/1 Right tail lamp trunk ground point 42G
X1/44 Taxi peripheral device electrical connector 23L
X1/45 Two-way radio speaker electrical connector 53H
X138/1 Front center console electrical connector 80H
X30/32 Left interior CAN (CAN B) potential distributor electrical connector 89L
X35/1 Driver door electrical connector 57G
X39/63 Taxi two-way radio antenna electrical connector 49G
X39/63 Taxi two-way radio antenna electrical connector 51G
X40 Roof sign lamp electrical connector 92L
X40/2 International roof sign electrical connector 94L
Z11z1 Roof sign lamp circuit 31 connector sleeve 95G
Z126z1 Taximeter status connector sleeve 78L
Z12z1 Roof sign lamp power supply connector sleeve 92G
Z14/1z1 Microphone connector sleeve (+) 72L
Z14/2z1 Microphone connector sleeve (-) 75L
Z18z1 Emergency call connector sleeve 76L
Z211z1 Circuit 30 supply line connector sleeve 15G
Z37/83z1 Special-purpose vehicle multifunction control unit CAN bus (high) connector sleeve 32L
Z37/84z1 Special-purpose vehicle multifunction control unit CAN bus (low) connector sleeve 35L
Z7/69z1 Two-way radio circuit 30 connector sleeve 43G
Z87/8z1 Two-way radio cut-in connector sleeve 77L
Z92/1z1 Emergency alarm circuit 31 connector sleeve 84G
G15400988Courtesy of MERCEDES-BENZ USA
G15400989Courtesy of MERCEDES-BENZ USA
G15400990Courtesy of MERCEDES-BENZ USA
G15400991Courtesy of MERCEDES-BENZ USA
G15400992Courtesy of MERCEDES-BENZ USA
G15400993Courtesy of MERCEDES-BENZ USA