Wiring Diagram Of Head Unit - PE82.85-P-2110-97FCB
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 253 (except 253.99) as of model year 2020
with code 548 (Connect 20 MID (NTG6))
A26/17
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 202L |
| A1 | Instrument cluster | 83L |
| A2/105 | SDARS antenna | 124L |
| A2/105x1 | SDARS antenna electrical connector | 123J |
| A2/161 | Bluetooth®/WiFi antenna | 100L |
| A2/162 | Center Bluetooth®/WiFi antenna | 106L |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 166L |
| A2/19 | FM 2, DAB and TV 2 antenna amplifier | 169L |
| A2/23 | GPS antenna | 129L |
| A2/91 | Bluetooth® antenna | 110L |
| A26/17 | Head unit | 4A |
| A26/17 | Head unit | 12A |
| A26/17 | Head unit | 19A |
| A26/17 | Head unit | 28A |
| A26/17 | Head unit | 36A |
| A26/17 | Head unit | 44A |
| A26/17 | Head unit | 52A |
| A26/17 | Head unit | 60A |
| A26/17 | Head unit | 68A |
| A26/17 | Head unit | 75A |
| 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 | 140A |
| A26/17 | Head unit | 147A |
| A26/17 | Head unit | 156A |
| A26/17 | Head unit | 164A |
| A26/17 | Head unit | 181A |
| A26/17 | Head unit | 172A |
| A26/17 | Head unit | 191A |
| A40/8 | Audio/COMAND® display | 87L |
| A50/6 | Dedicated Short-Range Communications control unit | 140L |
| A50/8 | TV card reader | 175L |
| A90/5 | Multimedia connection unit | 45L |
| A94/5 | TV 1 and DAB band III antenna | 117L |
| A94/7 | TV 3 antenna amplifier | 118L |
| B25/20 | Driver hands-free system microphone | 24L |
| B25/21 | Front passenger hands-free system microphone | 26L |
| B84/14 | Augmented reality camera | 148L |
| CAN A | Telematics CAN | 13K |
| CAN C1 | Drive train CAN | 70K |
| CAN HMI | User interface CAN | 10K |
| Code 218 | Backup camera | 157D |
| Code 218 | Backup camera | 153D |
| Code 21U | Video recording function (dashcam) | 146D |
| Code 235 | Active Park Assist | 158D |
| Code 235 | Active Park Assist | 153D |
| Code 362 | HERMES LTE | 50E |
| Code 362 | HERMES LTE | 130D |
| Code 362 | HERMES LTE | 128D |
| Code 498 | Japan version | 137D |
| Code 536 | SIRIUS satellite radio | 122D |
| Code 549 | Connect 20 HIGH (NTG6) | 104D |
| Code 810 | Sound system | 15D |
| Code 810 | Sound system | 55F |
| Code 810 | Sound system | 68D |
| Code 810 | Sound system | 90D |
| Code 853 | "Midline" sound system | 57D |
| Code 853 | "Midline" sound system | 66D |
| Code 865 | TV tuner | 115D |
| Code 865 | TV tuner | 174D |
| Code 897 | Wireless mobile phone charging | 36D |
| Code 897 | Wireless mobile phone charging | 42D |
| Code 899 | Wireless phone charging at front and antenna | 36D |
| Code 899 | Wireless phone charging at front and antenna | 42D |
| Code B63 | AMG eSound | 68D |
| Code L | LEFT-HAND DRIVE | 34L |
| Code L | LEFT-HAND DRIVE | 23D |
| Code L | LEFT-HAND DRIVE | 61D |
| Code L | LEFT-HAND DRIVE | 65D |
| Code L | LEFT-HAND DRIVE | 127G |
| Code R | RIGHT-HAND DRIVE | 34L |
| Code R | RIGHT-HAND DRIVE | 23D |
| Code R | RIGHT-HAND DRIVE | 63D |
| Code R | RIGHT-HAND DRIVE | 65D |
| Code R | RIGHT-HAND DRIVE | 127G |
| Code U19 | Augmented Reality | 146D |
| F1/3 | Passenger-side A-pillar fuse box | 7L |
| F1/3f304 | Fuse 304 | 5L |
| H4/27 | Center instrument panel speaker | 63L |
| H4/42 | Left footwell woofer | 67L |
| H4/43 | Right footwell woofer | 67L |
| H4/72 | Left front door midrange speaker | 16L |
| H4/73 | Right front door midrange speaker | 18L |
| H4/80 | Left rear door sound system midrange speaker | 20L |
| H4/81 | Right rear door sound system midrange speaker | 22L |
| K40/6 | Driver-side fuse and relay module | 30L |
| K40/6f209 | Fuse 209 | 29L |
| M4/12 | Audio equipment fan motor | 33L |
| M4/12x1 | Digital instrument cluster full display fan motor electrical connector | 32H |
| N112/9 | HERMES control unit | 54L |
| N112/9 | HERMES control unit | 132L |
| N40/3 | Sound system amplifier control unit | 92L |
| N40/9 | Subwoofer amplifier | 59L |
| N62 | Parking system control unit | 155L |
| N66/2 | Backup camera control unit | 159L |
| N66/2x2 | Reversing camera control unit electrical connector 2 | 159H |
| W12 | Ground point (center console) | 6E |
| W34 | Left footwell ground point | 35L |
| W34/3 | Right footwell ground point | 35L |
| X11/4 | Diagnostic connector | 76L |
| X115/5 | Front center console USB connector | 38L |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 62F |
| X18 | Cockpit wiring harness and frame floor assembly electrical connector | 32E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 64F |
| X30/20 | User interface CAN (CAN HMI) potential distributor electrical connector | 10L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 70L |
| X35/1 | Driver door electrical connector | 16H |
| X35/1 | Driver door electrical connector | 129G |
| X35/2 | Front passenger door electrical connector | 17H |
| X35/2 | Front passenger door electrical connector | 129G |
| X35/3 | Left rear door electrical connector | 19H |
| X35/4 | Right rear door electrical connector | 21H |
| X58/3 | Microphone electrical connector | 24F |
| Z14/2z1 | Microphone connector sleeve (-) | 25H |
| Z245/2z1 | Universal serial bus connector sleeve, ground connection | 40G |
| Z35/31z1 | Head unit CAN (high) connector sleeve | 12L |
| Z35/32z1 | Head unit CAN (low) connector sleeve | 13L |