Cockpit Management And Data System (COMAND®) Control Unit Wiring Diagram - PE82.85-P-2101-97FBA
Model 205 up to model year 2019
with code 520 (Audio 20 USB)
with code 522 (Audio 20 radio)
with code 531 (COMAND APS)
Control unit A26/17
Model 253 (except 253.99) up to model year 2020
with code 520 (Audio 20 USB)
with code 522 (Audio 20 radio)
with code 531 (COMAND APS)
Control unit A26/17
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 153L |
| A2/108 | FM 2 and DAB band III antenna amplifier | 126L |
| A2/131 | FM 2, DAB and TV 1 antenna amplifier | 129L |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 131L |
| A2/23 | GPS antenna | 133L |
| A2/37 | Vehicle Information and Communication System (VICS) control unit | 122L |
| A2/5 | Global positioning system antenna splitter | 133L |
| A2/83 | WLAN antenna | 33L |
| A2/91 | Bluetooth® antenna | 135L |
| A2/94 | DSRC antenna | 21L |
| A26/17 | Head unit | 4A |
| A26/17 | Head unit | 12A |
| A26/17 | Head unit | 20A |
| A26/17 | Head unit | 28A |
| A26/17 | Head unit | 36A |
| A26/17 | Head unit | 44A |
| A26/17 | Head unit | 52A |
| A26/17 | Head unit | 58A |
| A26/17 | Head unit | 68A |
| A26/17 | Head unit | 76A |
| A26/17 | Head unit | 84A |
| A26/17 | Head unit | 92A |
| A26/17 | Head unit | 100A |
| A26/17 | Head unit | 108A |
| A26/17 | Head unit | 116A |
| A26/17 | Head unit | 124A |
| A26/17 | Head unit | 132A |
| A26/17 | Head unit | 139A |
| A26/17 | Head unit | 148A |
| A26/17f1 | Electrical fuse, head unit | 3B |
| A40/8 | Audio/COMAND® display | 118L |
| A50/6 | Dedicated Short-Range Communications control unit | 16L |
| A67 | Inside rearview mirror | 67L |
| A67b1 | Hands-free system microphone | 65L |
| A67x1 | Inside rearview mirror electrical connector 1 | 64G |
| A90/4 | Tuner unit | 145L |
| A90/5 | Multimedia connection unit | 139L |
| B84/3 | Backup camera | 103L |
| B84/3x2 | Reversing camera electrical connector 2 | 102J |
| CAN A | Telematics CAN | 11 IK |
| CAN HMI | User interface CAN | 108K |
| Code 218 | Backup camera | 100E |
| Code 218 | Backup camera | 104E |
| Code 218 | Backup camera | 104E |
| Code 348 | Emergency call/assistance system | 82D |
| Code 350 | Ecall Europe emergency call system | 73D |
| Code 350 | Ecall Europe emergency call system | 86D |
| Code 360 | HERMES UMTS | 27E |
| Code 362 | HERMES LTE | 27E |
| Code 362 | HERMES LTE | 77D |
| Code 386 | Comfort telephony | 70D |
| Code 498 | Japan version | 8D |
| Code 498 | Japan version | 121D |
| Code 501 | 360 degree camera | 95D |
| Code 531 | COMAND® APS | 22D |
| Code 531 | COMAND® APS | 27D |
| Code 810 | Sound system | 37D |
| Code 810 | Sound system | 48D |
| Code 810 | Sound system | 91E |
| Code 865 | TV tuner | 142D |
| Code B54 | Live Traffic Information | 22E |
| Code B54 | Live Traffic Information | 27E |
| Code E64 | ECALL RUSSIA (GLONASS) | 91D |
| Code F205 | MODEL SERIES 205 | 37D |
| Code F205 | MODEL SERIES 205 | 48D |
| Code F205 | MODEL SERIES 205 | 100D |
| Code F205 | MODEL SERIES 205 | 103D |
| Code F205 | MODEL SERIES 205 | 124E |
| Code F205 | MODEL SERIES 205 | 127E |
| Code F253 | MODEL SERIES 253 | 37E |
| Code F253 | MODEL SERIES 253 | 125E |
| Code F253 | MODEL SERIES 253 | 103E |
| Code F253 | MODEL SERIES 253 | 127E |
| Code FA | CABRIOLET | 48E |
| Code FA | CABRIOLET | 100E |
| Code FA | CABRIOLET | 104E |
| Code FC | COUPE | 48E |
| Code FS | STATION WAGON | 37E |
| Code FS | STATION WAGON | 125E |
| Code FS | STATION WAGON | 127E |
| Code FV | LONG SEDAN | 37E |
| Code FW | SEDAN | 37E |
| Code L | LEFT-HAND DRIVE | 15G |
| Code L | LEFT-HAND DRIVE | 40E |
| Code L | LEFT-HAND DRIVE | 51E |
| Code L | LEFT-HAND DRIVE | 64D |
| Code R | RIGHT-HAND DRIVE | 15G |
| Code R | RIGHT-HAND DRIVE | 40E |
| Code R | RIGHT-HAND DRIVE | 51E |
| Code R | RIGHT-HAND DRIVE | 66D |
| F1/3 | Passenger-side A-pillar fuse box | 4L |
| F1/3f321 | Fuse 321 | 7K |
| F1/3f322 | Fuse 322 | 2K |
| H4/102 | Left rear sidewall cover midrange speaker | 56L |
| H4/103 | Right rear sidewall cover midrange speaker | 58L |
| H4/42 | Left footwell woofer | 41L |
| H4/42 | Left footwell woofer | 52L |
| H4/43 | Right footwell woofer | 41L |
| H4/43 | Right footwell woofer | 52L |
| H4/72 | Left front door midrange speaker | 39L |
| H4/72 | Left front door midrange speaker | 50L |
| H4/73 | Right front door midrange speaker | 43L |
| H4/73 | Right front door midrange speaker | 54L |
| H4/80 | Left rear door/side paneling midrange speaker | 45L |
| H4/81 | Right rear door/side paneling midrange speaker | 47L |
| K40/6 | Driver-side fuse and relay module | 10L |
| K40/6f217 | Fuse 217 | 9L |
| N112/1 | Telematics services communication module | 25L |
| N112/1 | Telematics services communication module | 75L |
| N112/1 | Telematics services communication module | 89L |
| N112/9 | HERMES control unit | 29L |
| N112/9 | HERMES control unit | 79L |
| N123/4 | Emergency call system control unit | 84L |
| N148 | 360° camera control unit | 97L |
| N167 | E-Call Russia (GLONASS) control unit | 93L |
| N167x1 | E-Call Russia (GLONASS) control unit electrical connector 1 | 92K |
| N40/1 | Engine sound control unit | 61L |
| U165 | Valid for AMG | 59A |
| U936 | Valid for increased engine power | 59A |
| W12/1 | Right center console ground point | 4H |
| W34 | Left footwell ground point | 6H |
| W34 | Left footwell ground point | 15H |
| W34/3 | Right footwell ground point | 15G |
| X11/4 | Diagnostic connector | 115L |
| X115 | USB electrical connectors | 139L |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 2F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 14H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 85H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 88H |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 92H |
| X30/20 | User interface CAN (CAN HMD potential distributor electrical connector | 108L |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 111L |
| X35/1 | Driver door electrical connector | 38H |
| X35/1 | Driver door electrical connector | 49H |
| X35/2 | Front passenger door electrical connector | 42H |
| X35/2 | Front passenger door electrical connector | 54H |
| X35/3 | Left rear door electrical connector | 44H |
| X35/4 | Right rear door electrical connector | 46H |
| X8/4 | Trunk lid/liftgate electrical connector | 101F |