Wiring Diagram, Special Vehicle Multifunction Control Unit (SVMCU (MSS)) - PE54.21-P-2105-97FBA
WARNING: This page is about a different car, the 2023 Mercedes-Benz C300, 2022 Mercedes-Benz C300, 2021 Mercedes-Benz C300, 2020 Mercedes-Benz C300, and 2019 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205 up to model year 2019 with code 965 (Taxi/rental car - electrical pre-installation) Control unit N26/9
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 105L |
| A49 | Two-way radio | 44L |
| A49/5 | Radio data transmission two-way radio | 25L |
| A49/5 | Radio data transmission two-way radio | 56L |
| A50 | Taximeter | 11L |
| A50/1 | Mirror taximeter | 66L |
| A50/2 | Card reader and printer | 73L |
| B25/10 | Taxi two-way radio microphone | 36L |
| CAN B | Interior CAN | 82K |
| CAN K | Multifunction CAN | 20K |
| CAN K | Multifunction CAN | 13K |
| CAN K | Multifunction CAN | 41K |
| H6 | Taxi two-way radio speaker | 54L |
| K40/5 | Rear fuse and relay module | 5L |
| K40/5f431 | Fuse 431 | 3L |
| K40/5f432 | Fuse 432 | 2L |
| K40/5f439 | Fuse 439 | 4L |
| N10/6 | Front SAM control unit | 96L |
| 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 | 4A |
| 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 | 53A |
| N26/9 | Special-purpose vehicle multifunction control unit | 61A |
| N26/9 | Special-purpose vehicle multifunction control unit | 70A |
| N26/9 | Special-purpose vehicle multifunction control unit | 78A |
| N26/9 | Special-purpose vehicle multifunction control unit | 86A |
| N26/9 | Special-purpose vehicle multifunction control unit | 93A |
| N30/4 | Electronic Stability Program control unit | 17L |
| R45 | Emergency alarm system cancel button resistor | 88L |
| S62/5 | Emergency alarm system "Cancel" button | 86L |
| S62/6 | Emergency alarm system "Trigger" button | 84L |
| S93/2 | Two-way radio switch | 91L |
| W12 | Ground point (center console) | 91E |
| W12/1 | Right center console ground point | 61L |
| W12/1 | Right center console ground point | 92G |
| W15/5 | Left front footwell ground point | 64G |
| W3/11 | Left rear wheel well ground point | 3E |
| W3/11 | Left rear wheel well ground point | 59L |
| W3/11 | Left rear wheel well ground point | 63G |
| W3/8 | Right rear wheel well ground point | 35L |
| W7 | Right wheelhouse trunk ground point | 33L |
| X1/44 | Taxi peripheral device electrical connector | 51L |
| X1/45 | Two-way radio speaker electrical connector | 54F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 38H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 40H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 76H |
| X30/33 | Right interior CAN (CAN B) potential distributor electrical connector | 82L |
| X35/1 | Driver door electrical connector | 54H |
| X40/1 | Roof sign lamp intermediate connector | 77L |
| X40/2 | International roof sign electrical connector | 79L |
| Z126z1 | Taximeter status connector sleeve (taxi) | 25G |
| Z126z1 | Taximeter status connector sleeve (taxi) | 43E |
| Z14/1z1 | Microphone connector sleeve (+) | 36G |
| Z14/2z1 | Microphone connector sleeve (-) | 37G |
| Z18z1 | Emergency call connector sleeve | 24G |
| Z18z1 | Emergency call connector sleeve | 46E |
| Z21/1z1 | Circuit 30 power supply connector sleeve | 4G |
| Z21/1z1 | Circuit 30 power supply connector sleeve | 66G |
| Z212/3z2 | Circuit 31 connector sleeve | 58G |
| Z37/83z1 | Multifunction CAN high connector sleeve | 19E |
| Z37/83z1 | Multifunction CAN high connector sleeve | 67E |
| Z37/84z1 | Multifunction CAN low connector sleeve | 21E |
| Z37/84z1 | Multifunction CAN low connector sleeve | 68E |
| Z6/30 | Circuit 31 connector sleeve | 91G |
| Z61z1 | Signal line connector sleeve | 15G |
| Z61z1 | Signal line connector sleeve | 45E |
| Z7/40z1 | Circuit 30 power supply connector sleeve | 75E |
| Z7/56z1 | Circuit 31 connector sleeve | 78E |
| Z7/59z1 | Circuit 30 power supply connector sleeve | 76E |
| Z7/69z1 | Circuit 30 power supply connector sleeve (two-way radio) | 31L |
| Z7/69z1 | Circuit 30 power supply connector sleeve (two-way radio) | 47E |
| Z87/8z1 | Two-way radio cut-in connector sleeve | 22G |
| Z87/8z1 | Two-way radio cut-in connector sleeve | 42E |
| Z92z1 | Taxi emergency alarm connector sleeve | 85E |