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Home >> Mercedes Benz >> 2020 >> 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-2105-97SEC

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

Model 222 as of 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 58L
A28/9 Two-way radio roof antenna 81L
A49 Two-way radio 69L
A49 Two-way radio 76L
A49/5 Radio data transmission two-way radio 45L
A49/5 Radio data transmission two-way radio 52L
A50 Taximeter 29L
A50/1 Mirror taximeter 27L
A50/2 Card reader and printer 15L
B25/10 Two-way radio microphone 60L
CAN B Interior CAN 90K
Code 341 Taxi roof sign 6G
H6 Taxi two-way radio speaker 62L
K40/5 Rear fuse and relay module 4L
K40/5 Rear fuse and relay module 21L
K40/5f426 Fuse 426 3L
K40/5f436 Fuse 436 19L
K40/5f443 Fuse 443 2L
N26/9 Special-purpose vehicle multifunction control unit 4A
N26/9 Special-purpose vehicle multifunction control unit 12A
N26/9 Special-purpose vehicle multifunction control unit 19A
N26/9 Special-purpose vehicle multifunction control unit 30A
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 61A
N26/9 Special-purpose vehicle multifunction control unit 69A
N26/9 Special-purpose vehicle multifunction control unit 77A
N26/9 Special-purpose vehicle multifunction control unit 85A
N30/4 Electronic Stability Program control unit 41L
S62/5 Emergency alarm system "Cancel" button 87L
S62/6 Emergency alarm system "Trigger" button 86L
S93/2 Two-way radio switch 83L
W17 Right rear seat ground point 4H
W17 Right rear seat ground point 64L
W17/1 Left rear seat ground point 44L
W18 Left front seat crossmember ground point 12L
W54 Right rear wheel well ground point 26F
X1/44 Taxi peripheral device electrical connector 10L
X1/45 Two-way radio speaker electrical connector 62E
X138/1 Front center console electrical connector 82H
X30/32 Left interior CAN (CAN B) potential distributor electrical connector 90L
X35/1 Driver door electrical connector 62H
X39/63 Taxi two-way radio antenna electrical connector 57H
X39/63 Taxi two-way radio antenna electrical connector 80H
X40 Roof sign lamp electrical connector 7L
X40/2 International roof sign electrical connector 9L
Z11z1 Roof sign lamp circuit 31 connector sleeve 9E
Z126z1 Taximeter status connector sleeve 51G
Z126z1 Taximeter status connector sleeve 72G
Z12z1 Roof sign lamp power supply connector sleeve 7E
Z14/1z1 Microphone connector sleeve (+) 61G
Z14/1z1 Microphone connector sleeve (+) 76G
Z14/2z1 Microphone connector sleeve (-) 59G
Z14/2z1 Microphone connector sleeve (-) 78G
Z157z1 Travel distance connector sleeve 25F
Z157z1 Travel distance connector sleeve 38G
Z18z1 Emergency call connector sleeve 53G
Z18z1 Emergency call connector sleeve 74G
Z1z1 Connector sleeve 2 in wiring harness 11G
Z1z11 Circuit 31 connector sleeve 44G
Z1z19 Circuit 31 connector sleeve 4E
Z1z19 Circuit 31 connector sleeve 64G
Z1z2 Circuit 31 connector sleeve 26H
Z1z6 Circuit 31 connector sleeve 13G
Z37/83z1 Special-purpose vehicle multifunction control unit CAN bus (high) connector sleeve 32E
Z37/83z1 Special-purpose vehicle multifunction control unit CAN bus (high) connector sleeve 67G
Z37/84z1 Special-purpose vehicle multifunction control unit CAN bus (low) connector sleeve 31E
Z37/84z1 Special-purpose vehicle multifunction control unit CAN bus (low) connector sleeve 68G
Z7/69z1 Two-way radio circuit 30 connector sleeve 46G
Z7/69z1 Two-way radio circuit 30 connector sleeve 66G
Z87/8z1 Two-way radio cut-in connector sleeve 52G
Z87/8z1 Two-way radio cut-in connector sleeve 73G
Z92/1z1 Emergency alarm circuit 31 connector sleeve 87G
G15400997Courtesy of MERCEDES-BENZ USA
G15400998Courtesy of MERCEDES-BENZ USA
G15400999Courtesy of MERCEDES-BENZ USA
G15401000Courtesy of MERCEDES-BENZ USA
G15401001Courtesy of MERCEDES-BENZ USA
G15401002Courtesy of MERCEDES-BENZ USA