Cockpit Management And Data System (Command) Control Unit Wiring Diagram - PE82.85-P-2101-97SEC
Model 217 up to model year 2018 with code 531 (COMAND APS) Control unit A40/3, Sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 104L |
| A2/94 | DSRC antenna | 21L |
| A26/18 | Rear entertainment controller unit | 59L |
| A40/3 | COMAND control unit | 52A |
| A40/3 | COMAND control unit | 4A |
| A40/3 | COMAND control unit | 12A |
| A40/3 | COMAND control unit | 36A |
| A40/3 | COMAND control unit | 21A |
| A40/3 | COMAND control unit | 28A |
| A40/3 | COMAND control unit | 44A |
| A40/3 | COMAND control unit | 61A |
| A40/3 | COMAND control unit | 68A |
| A40/3 | COMAND control unit | 77A |
| A40/3 | COMAND control unit | 85A |
| A40/3 | COMAND control unit | 93A |
| A40/3f1 | COMAND electrical fuse | 3B |
| A40/8 | Audio/COMAND display | 96L |
| A50/6 | Dedicated Short-Range Communications control unit | 16L |
| A67b1 | Hands-free system microphone | 63L |
| A90/4 | Tuner unit | 53L |
| B84/3 | Backup camera | 75L |
| CAN A | Telematics CAN | 82K |
| CAN HMI | User interface CAN | 78K |
| Code 218 | Backup camera | 72A |
| Code 348 | Emergency call/assistance system | 65D |
| Code 350 | Ecall Europe emergency call system | 22D |
| Code 350 | Ecall Europe emergency call system | 65D |
| Code 360 | HERMES UMTS | 65E |
| Code 367 | Live Traffic Information | 22E |
| Code 498 | Japan version | 8D |
| Code 501 | 360 degree camera | 73A |
| Code 536 | SIRIUS satellite radio | 51A |
| Code 537 | Digital radio | 51A |
| Code 6U4 | Mercedes-Benz E-Call Russia (GLONASS) emergency call system | 69D |
| Code 864 | Rear compartment entertainment | 56D |
| Code 865 | TV tuner | 51B |
| Code B54 | Live Traffic Information | 22D |
| F1/3 | Right A-pillar fuse box | 4L |
| F1/3 | Right A-pillar fuse box | 86L |
| F1/3f322 | Fuse 322 | 2K |
| F1/3f324 | Fuse 324 | 4K |
| F1/3f338 | Fuse 338 | 84K |
| H4/102 | Left rear sidewall cover midrange speaker | 50L |
| H4/103 | Right rear sidewall cover midrange speaker | 39L |
| H4/104 | Left rear sidewall cover tweeter | 48L |
| H4/105 | Right rear sidewall cover tweeter | 38L |
| H4/42 | Left footwell woofer | 27L |
| H4/43 | Right footwell woofer | 34L |
| H4/68 | Left front door tweeter | 31L |
| H4/69 | Right front door tweeter | 43L |
| H4/72 | Left front door midrange speaker | 33L |
| H4/73 | Right front door midrange speaker | 45L |
| K40/6 | Left fuse and relay module | 10L |
| K40/6f217 | Fuse 217 | 9L |
| M4/13 | COMAND fan motor | 89L |
| MOST | Media Oriented System Transport | 57K |
| MOST | Media Oriented System Transport | 55K |
| MOST | Media Oriented System Transport | 55C |
| N112/2 | Telematics services communication module | 24L |
| N112/2 | Telematics services communication module | 66L |
| N112/9 | HERMES control unit | 24L |
| N112/9 | HERMES control unit | 67L |
| N123/4 | Emergency call system control unit | 67L |
| N148 | 360° camera control unit | 75L |
| U1076 | Valid without code (810) Sound system or without code (811) Advanced Sound System | 27A |
| U413 | Valid for model 217.3 | 2D |
| U413 | Valid for model 217.3 | 61D |
| U414 | Valid for model 217.4 | 2D |
| U414 | Valid for model 217.4 | 61D |
| W19 | Right front seat crossmember ground point | 3H |
| W34 | Left footwell ground point | 16E |
| W34 | Left footwell ground point | 83H |
| W54/4 | Left rear wheel well ground point (vehicle interior) | 3G |
| X11/4 | Diagnostic connector | 92L |
| X120/1 | External fan electrical connector, Audio/COMAND display | 88H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 14H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 84H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 82H |
| X242/1 | Left rear sidewall cover electrical connector | 48G |
| X242/2 | Right rear sidewall cover electrical connector | 37G |
| X260 | E-Call Russia (GLONASS) control unit electrical connector | 71L |
| X30/20 | User interface CAN (CAN HMI) potential distributor electrical connector | 78L |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 82L |
| X35/1 | Driver door electrical connector | 28H |
| X35/2 | Front passenger door electrical connector | 41H |
| Z28/1z1 | Left rear speaker group connector sleeve (+ signal) | 48D |
| Z28/2z1 | Left rear speaker group connector sleeve (- signal) | 50D |
| Z28/3z1 | Right rear speaker group connector sleeve (+ signal) | 38D |
| Z28/4z1 | Right rear speaker group connector sleeve (- signal) | 39D |
| Z28/5z1 | Left front door speaker group connector sleeve (+ signal) | 32E |
| Z28/6z1 | Left front door speaker group connector sleeve (- signal) | 31E |
| Z28/7z1 | Right front door speaker group connector sleeve (+ signal) | 45E |
| Z28/8z1 | Right front door speaker group connector sleeve (- signal) | 43E |
| Z35/3z1 | Wake-up signal connector sleeve | 52E |
| Z6z4 | Circuit 31 connector sleeve | 83E |
| Z6z5 | Circuit 31 connector sleeve | 15H |