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Home >> Mercedes Benz >> 2021 >> GLB250 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 247 Chassis (3 Of 4) >> Wiring Diagrams >> Wiring Diagram, Special Vehicle Multifunction Control Unit (SVMCU (MSS)) >> Wiring Diagram, Special Vehicle Multifunction Control Unit (SVMCU (MSS)) - PE54.21-P-2105-97IDA

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

Model 247 

with code 965 (Taxi/rental car - electrical pre-installation) 

Control unit N26/9 

Code: Designation: Position:
A0 Use of wiring diagrams 176L
A2/109 Telephone antenna splitter 135L
A2/23 GPS antenna 121L
A2/23xGPS GPS antenna electrical connector -
A2/25 Emergency call system antenna splitter 110L
A2/25 Emergency call system antenna splitter 113L
A26/17 Head unit 129L
A28/11 Multifunction antenna 70L
A28/11 Multifunction antenna 75L
A49 Two-way radio 61L
A49/5 Radio data transmission two-way radio 89L
A49/5 Radio data transmission two-way radio 97L
A49/5 Radio data transmission two-way radio 83L
A49/5 Radio data transmission two-way radio 102L
A50 Taximeter 23L
A50 Taximeter 30L
A50/1 Mirror taximeter 33L
A50/2 Card reader and printer 37L
B25/10 Two-way radio microphone 143L
CAN B Interior CAN 165K
Code 270 GPS antenna 100G
Code 270 GPS antenna 123H
Code 333 Taxi accessories console 13B
Code 333 Taxi accessories console 21B
Code 334 Two-way radio bracket in glove compartment 46H
Code 334 Two-way radio bracket in glove compartment 132G
Code 334 Two-way radio bracket in glove compartment 104H
Code 335 Two-way radio bracket in trunk 138F
Code 335 Two-way radio bracket in trunk 70G
Code 344 Antenna preinstallation for taxi 132F
Code 344 Antenna preinstallation for taxi 100H
Code 344 Antenna preinstallation for taxi 123J
Code 356 Radio frequency antenna on center rear roof 66G
Code 356 Radio frequency antenna on center rear roof 73H
Code 362 HERMES LTE 101H
Code 362 HERMES LTE 123J
Code 362 HERMES LTE 128H
Code 548 Connect 20 MID (NTG6) 101H
Code 548 Connect 20 MID (NTG6) 127J
Code 549 Connect 20 HIGH (NTG6) 101H
Code 549 Connect 20 HIGH (NTG6) 127J
Code 899 Wireless phone charging at front and antenna 132H
Code 899 Wireless phone charging at front and antenna 133H
Code 934 Taxi emergency alarm system 149F
Code 938 Hands-free two-way radio 156F
F152/2 Rear fuse and relay module 4L
F152/2f201 Fuse 201 4K
F152/2f205 Fuse 205 2K
H6 Taxi two-way radio speaker 48L
H6 Taxi two-way radio speaker 140L
N10 Central control module 165L
N112/9 HERMES control unit 125L
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 12A
N26/9 Special-purpose vehicle multifunction control unit 28A
N26/9 Special-purpose vehicle multifunction control unit 36A
N26/9 Special-purpose vehicle multifunction control unit 44A
N26/9 Special-purpose vehicle multifunction control unit 52A
N26/9 Special-purpose vehicle multifunction control unit 60A
N26/9 Special-purpose vehicle multifunction control unit 68A
N26/9 Special-purpose vehicle multifunction control unit 149A
N26/9 Special-purpose vehicle multifunction control unit 156A
N26/9 Special-purpose vehicle multifunction control unit 164A
N26/9 Special-purpose vehicle multifunction control unit 171A
N26/9 Special-purpose vehicle multifunction control unit 76A
N26/9 Special-purpose vehicle multifunction control unit 84A
N26/9 Special-purpose vehicle multifunction control unit 92A
N26/9 Special-purpose vehicle multifunction control unit 100A
N26/9 Special-purpose vehicle multifunction control unit 108A
N26/9 Special-purpose vehicle multifunction control unit 116A
N26/9 Special-purpose vehicle multifunction control unit 124A
N26/9 Special-purpose vehicle multifunction control unit 132A
N26/9 Special-purpose vehicle multifunction control unit 140A
N30/4 Electronic Stability Program control unit 44L
S62/5 Emergency alarm system "Cancel" button 154L
S62/6 Emergency alarm system "Trigger" button 151L
S93/2 Two-way radio switch 160L
W12 Left center console ground point 157K
W7 Right wheel house trunk ground point 88H
W7 Right wheel house trunk ground point 64G
W7 Right wheel house trunk ground point 6E
W7 Right wheel house trunk ground point 145K
X1/44x1 Taxi peripheral device electrical connector 41L
X1/74x1 Taxi accessory console electrical connector 1 18L
X1/74x2 Taxi accessory console electrical connector 2 15L
X116/1 Vehicle data analysis electrical connector 105L
X116/1 Vehicle data analysis electrical connector 78L
X116/3 GPS data flow electrical connector 80L
X18/2xTAX Taxi vehicle interior/roof electrical connector 142H
X18/46x1 Two-way radio cut-in electrical connector 158G
X25/13x1 Left engine compartment/vehicle interior electrical connector 8H
X25/14x1 Right engine compartment/vehicle interior electrical connector 43H
X35/1xTAX Taxi driver"s door electrical connector 54J
X35/1xTAX Taxi driver"s door electrical connector 94H
X35/2xGPS GPS antenna connector 116 J
X35/90x1 Driver"s door hands-free system electrical connector 50J
X35/90x1 Driver"s door hands-free system electrical connector 139G
X40/2x1 International roof sign electrical connector 11L
X40x1 Roof sign lamp electrical connector 9L
X65x1 Rear seat electrical connector 147L
Z126/2z1 Roof sign status end sleeve 19E
Z126z1 Taximeter status connector sleeve 60E
Z126z2 Taxi taximeter status end sleeve 18E
Z14/1z1 Positive microphone end sleeve 143F
Z14z1 Negative microphone end sleeve 144E
Z157z1 Travel distance connector sleeve 25E
Z157z1 Travel distance connector sleeve 34H
Z157z1 Travel distance connector sleeve 17G
Z18z1 Emergency call connector sleeve 59E
Z212/3z1 Circuit 31 connector sleeve 64H
Z212/3z1 Circuit 31 connector sleeve 40H
Z212/3z1 Circuit 31 connector sleeve 14H
Z35/43z1 Interior CAN (CAN B) High connector sleeve 163F
Z35/44z1 Interior CAN (CAN B) low connector sleeve 165F
Z37/83z1 Multifunction CAN (CAN K) high end sleeve 28F
Z37/83z1 Multifunction CAN (CAN K) high end sleeve 16H
Z37/84z1 Multifunction CAN (CAN K) low end sleeve 30G
Z37/84z1 Multifunction CAN (CAN K) low end sleeve 16G
Z3z3 Tml. 15 connector sleeve 18F
Z54/2z1 Roof terminal 30 end sleeve 9E
Z6/9z1 Roof terminal 31 end sleeve 8E
Z7/59z1 Tml. 30 connector sleeve 38G
Z7/59z1 Tml. 30 connector sleeve 15G
Z7/68z1 Taximeter circuit 30 connector sleeve 27H
Z7/69z1 Two-way radio circuit 30 connector sleeve 63F
Z87/8z1 Two-way radio cut-in connector sleeve 59E
Z92/4z1 Taxi emergency alarm connector sleeve 18F
Z92z1 Taxi emergency alarm connector sleeve 152F
G14680075Courtesy of MERCEDES-BENZ USA
G14680076Courtesy of MERCEDES-BENZ USA
G14680077Courtesy of MERCEDES-BENZ USA
G14680078Courtesy of MERCEDES-BENZ USA
G14680079Courtesy of MERCEDES-BENZ USA
G14680080Courtesy of MERCEDES-BENZ USA
G14680081Courtesy of MERCEDES-BENZ USA
G14680082Courtesy of MERCEDES-BENZ USA
G14680083Courtesy of MERCEDES-BENZ USA
G14680084Courtesy of MERCEDES-BENZ USA
G14680085Courtesy of MERCEDES-BENZ USA