Legend for wiring diagram of special vehicle multifunction control unit (SMVCU) - PE54.21-P-2105-60SAA
Model 221.0/1 with CODE (450) Taxi version with CODE (934) Taxi emergency alarm system control unit N26/9
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 40L |
| A49 | Two-way radio | 2K |
| A49/5 | Radio data transmission keyboard | 5K |
| A50 | Taximeter | 19L |
| A50/2 | Credit card reader and printer | 14L |
| A67 | Inside rearview mirror unit | 9K |
| E14/4 | Roof sign lamp | 28L |
| E42/1 | Roof sign on roof antenna | 29L |
| F5/1 | Taxi power supply fuse box 1 | 22H |
| F5/1f1 | Fuse 1 | 22G |
| F5/2 | Taxi power supply fuse box 2 | 24H |
| F5/2f1 | Fuse 1 | 24G |
| F32/4 | Interior prefuse box | 23L |
| N26/9 | Special vehicle multifunction control module (SVMCM) | 5A |
| N26/9 | Special vehicle multifunction control module (SVMCM) | 12A |
| N26/9 | Special vehicle multifunction control module (SVMCM) | 19A |
| N26/9 | Special vehicle multifunction control module (SVMCM) | 29A |
| N26/9 | Special vehicle multifunction control module (SVMCM) | 36A |
| N82/1 | Vehicle power supply control module | 23L |
| R44 | Emergency alarm signal button resistor | 36L |
| R45 | Emergency alarm system cancel button resistor | 37L |
| S62/5 | Emergency alarm system cancel button | 38L |
| S62/6 | Emergency alarm system activate button | 34L |
| U900 | Further line routing not clarified at time of publication | 25G |
| W19 | Ground (right front seat crossmember) | 12H |
| W19 | Ground (right front seat crossmember) | 20F |
| W19 | Ground (right front seat crossmember) | 34E |
| W19 | Ground (right front seat crossmember) | 37H |
| X1/44 | Taxi peripherals separation point | 12L |
| X30/33 | Right interior CAN/FFS [RBA] voltage distributor connector | 32L |
| X40 | Roof sign lamp intermediate connector | 27J |
| X40/2 | International roof sign separation point | 26L |
| X40/3 | Roof sign on roof antenna separation point | 29J |
| X42/8 | Emergency alarm system/trigger button connector | 34J |
| Z7/32 | Tml. 30 connector sleeve | 13H |
| Z7/68 | Taximeter circuit 30 connector sleeve | 17E |
| Z7/69 | Two-way radio circuit 30 connector sleeve | 2E |
| Z12 | Connector sleeve 4 (solder connector in wiring harness) | 5E |
| Z12 | Connector sleeve 4 (solder connector in wiring harness) | 27G |
| Z13 | Connector sleeve 5 | 17F |
| Z13 | Connector sleeve 5 | 29F |
| Z14 | Connector sleeve 6 (solder joint in harness) | 6E |
| Z20/73 | Tracer wire connector sleeve | 7K |
| Z37/6 | CAN databus (high) connector sleeve | 15G |
| Z37/7 | CAN bus (low) connector sleeve | 15F |