Wiring Diagram Of Head Unit - PE82.85-P-2110-97XBB
Model 257, 290 up to model year 2021 Head unit A26/17
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 202L |
| A1 | Instrument cluster | 85L |
| A105 | Touchpad | 10L |
| A105/3 | Touchscreen | 10L |
| A2/105 | SDARS antenna | 128L |
| A2/108 | FM 2, DAB and TV antenna amplifier | 119L |
| A2/132 | External CD drive | 163L |
| A2/155 | Telephone and Active Parking Assist/stationary heater antenna changeover switch | 24L |
| A2/18 | FM, AM, CL, DAB and KEYLESS-GO antenna amplifier | 123L |
| A2/23 | GPS antenna | 105L |
| A2/23x1 | GPS antenna electrical connector | 105K |
| A2/5 | GPS antenna splitter | 108L |
| A2/83 | WLAN antenna | 101L |
| A2/91 | Bluetooth® antenna | 100L |
| A26/17 | Head unit | 7A |
| A26/17 | Head unit | 193A |
| A26/17 | Head unit | 12A |
| A26/17 | Head unit | 19A |
| A26/17 | Head unit | 28A |
| A26/17 | Head unit | 36A |
| A26/17 | Head unit | 48A |
| A26/17 | Head unit | 54A |
| A26/17 | Head unit | 62A |
| A26/17 | Head unit | 73A |
| A26/17 | Head unit | 79A |
| A26/17 | Head unit | 86A |
| A26/17 | Head unit | 94A |
| A26/17 | Head unit | 103A |
| A26/17 | Head unit | 120A |
| A26/17 | Head unit | 126A |
| A26/17 | Head unit | 135A |
| A26/17 | Head unit | 143A |
| A26/17 | Head unit | 158A |
| A26/17 | Head unit | 166A |
| A26/17 | Head unit | 175A |
| A26/17 | Head unit | 183A |
| A26/17 | Head unit | 110A |
| A26/17 | Head unit | 150A |
| A26/17f1 | Electrical fuse, head unit | 3A |
| A26/17f1 | Electrical fuse, head unit | 5A |
| A40/8 | Audio/COMAND display | 81L |
| A40/8 | Audio/COMAND display | 93L |
| A40/8 | Audio/COMAND display | 10K |
| A40/9 | Audio/COMAND control panel | 10K |
| A50/6 | Dedicated Short-Range Communications control unit | 157L |
| A90/5 | Multimedia connection unit | 148L |
| A90/7 | Rear passenger compartment multimedia connection | 157L |
| B25/20 | Driver hands-free system microphone | 42L |
| B25/21 | Front passenger hands-free system microphone | 44L |
| CAN A | Telematics CAN | 11J |
| CAN HMI | User interface CAN | 17K |
| Code 218 | Backup camera | 129A |
| Code 235 | Active Parking Assist with PARKTRONIC | 132G |
| Code 235 | Active Parking Assist with PARKTRONIC | 136G |
| Code 320 | Single CD drive pre-installation | 160F |
| Code 320 | Single CD drive pre-installation | 154F |
| Code 360 | HERMES UMTS | 45A |
| Code 362 | HERMES LTE | 45A |
| Code 364 | HERMES UMTS communications module for Russia | 45B |
| Code 464 | Digital instrument cluster full display | 32A |
| Code 498 | Japan version | 156L |
| Code 498 | Japan version | 156L |
| Code 498 | Japan version | 155K |
| Code 498 | Japan version | 155K |
| Code 506 | Audio 20 NTG 5.5 radio | 2A |
| Code 506 | Audio 20 NTG 5.5 radio | 130E |
| Code 506 | Audio 20 NTG 5.5 radio | 171A |
| Code 506 | Audio 20 NTG 5.5 radio | 88A |
| Code 531 | COMAND APS | 4A |
| Code 531 | COMAND APS | 130E |
| Code 531 | COMAND APS | 180A |
| Code 531 | COMAND APS | 153A |
| Code 531 | COMAND APS | 76A |
| Code 536 | SIRIUS satellite radio | 127A |
| Code 810 | Sound system | 48J |
| Code 810 | Sound system | 54D |
| Code 810 | Sound system | 70D |
| Code 810 | Sound system | 28H |
| Code 811 | Advanced sound system | 48J |
| Code 811 | Advanced sound system | 54D |
| Code 811 | Advanced sound system | 71D |
| Code 811 | Advanced sound system | 29H |
| Code 830 | Additional parts for China vehicles | 103G |
| Code 830 | Additional parts for China vehicles | 106G |
| Code 865 | TV tuner | 29H |
| Code 897 | Wireless mobile phone charging | 23L |
| Code 897 | Wireless mobile phone charging | 24J |
| Code 899 | Wireless phone charging at front and antenna | 23L |
| Code 899 | Wireless phone charging at front and antenna | 24J |
| Code B63 | Sporty engine sound | 54D |
| Code B63 | Sporty engine sound | 70D |
| Code F257 | MODEL SERIES 257 | 70D |
| Code F257 | MODEL SERIES 257 | 28H |
| Code F290 | Model series 290 | 54D |
| Code F290 | Model series 290 | 29H |
| Code L | LEFT-HAND DRIVE | 32G |
| Code L | LEFT-HAND DRIVE | 41A |
| Code L | LEFT-HAND DRIVE | 54F |
| Code L | LEFT-HAND DRIVE | 58F |
| Code L | LEFT-HAND DRIVE | 66L |
| Code L | LEFT-HAND DRIVE | 163G |
| Code M016 | Uprated high-performance engine | 28H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 28H |
| Code R | RIGHT-HAND DRIVE | 32G |
| Code R | RIGHT-HAND DRIVE | 41A |
| Code R | RIGHT-HAND DRIVE | 54G |
| Code R | RIGHT-HAND DRIVE | 58G |
| Code R | RIGHT-HAND DRIVE | 66L |
| Code R | RIGHT-HAND DRIVE | 163G |
| F1/3 | Passenger-side A-pillar fuse box | 5L |
| F1/3f317 | Fuse 317 | 4L |
| H4/1 | Left front door midrange speaker | 56L |
| H4/2 | Right front door midrange speaker | 60L |
| H4/3 | Left rear door midrange speaker | 63L |
| H4/33 | Left front door tweeter | 57L |
| H4/34 | Right front door tweeter | 61L |
| H4/4 | Right rear door midrange speaker | 69L |
| H4/42 | Left front footwell woofer | 67L |
| H4/43 | Right front footwell woofer | 67L |
| K40/6 | Driver-side fuse and relay module | 168L |
| K40/6 | Driver-side fuse and relay module | 38L |
| K40/6f204 | Fuse 204 | 167L |
| K40/6f208 | Fuse 208 | 37L |
| M4/12 | Digital instrument cluster full display fan motor | 34L |
| M4/12x1 | Digital instrument cluster full display fan motor electrical connector | 33J |
| MOST | Media Oriented System Transport | 30J |
| N112/9 | HERMES control unit | 48L |
| N112/9 | HERMES control unit | 112L |
| N123/10 | Rear passenger compartment mobile phone cradle control unit | 12K |
| N123/8 | Mobile phone cradle control unit | 24L |
| N123/8 | Mobile phone cradle control unit | 11L |
| N123/9 | Telephone control unit | 11L |
| N143 | TV tuner control unit | 30L |
| N40/1 | Engine sound control unit | 73L |
| N40/1 | Engine sound control unit | 11K |
| N40/2 | Sound system midline amplifier control unit | 11K |
| N40/2 | Sound system midline amplifier control unit | 30K |
| N40/3 | Sound system amplifier control unit | 30K |
| N40/7 | Advanced sound system amplifier control unit | 30L |
| N62 | Parking system control unit | 139L |
| N66/2 | Backup camera control unit | 134L |
| N66/2x1 | Reversing camera control unit electrical connector 1 | 133J |
| W12 | Left center console ground point | 4H |
| W34 | Left footwell ground point | 33G |
| W34 | Left footwell ground point | 164G |
| W34/3 | Right footwell ground point | 33G |
| W34/3 | Right footwell ground point | 164G |
| X11/4 | Diagnostic connector | 20L |
| X115/5 | Front center console USB connector | 148L |
| X18/54 | Passenger side cockpit/frame floor assembly electrical connector | 34F |
| X30/20 | User interface CAN (CAN HMD potential distributor | 17L |
| X35/1 | Driver door electrical connector | 59G |
| X35/1 | Driver door electrical connector | 55F |
| X35/1 | Driver door electrical connector | 104H |
| X35/2 | Front passenger door electrical connector | 55G |
| X35/2 | Front passenger door electrical connector | 59F |
| X35/3 | Left rear door electrical connector | 63F |
| X35/4 | Right rear door electrical connector | 68F |
| X58/3 | Microphone electrical connector | 41F |
| Z14/2z1 | Audio signal LOW connector sleeve | 43H |
| Z28/89z1 | Audio signal LOW connector sleeve | 65F |
| Z28/90z1 | Audio signal HIGH connector sleeve | 67F |