Electrical Function Diagram For TV Mode, Function - PE82.85-P-2065-97DCA
Model 238 up to model year 2021 with code 531 (COMAND APS)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 31H |
| 1 | Operation, signal | 31B |
| 1 | Operation, signal | 31B |
| 1 | Operation, signal | 9J |
| 1 | Operation, signal | 21H |
| 1 | Operation, signal | 21E |
| 2 | Multifunction steering wheel button group, signal | 6C |
| 2 | Multifunction steering wheel button group, signal | 3F |
| 2 | Multifunction steering wheel button group, signal | 17B |
| 2 | Multifunction steering wheel button group, signal | 2D |
| 2 | Multifunction steering wheel button group, signal | 4D |
| 3 | Vehicle speed, signal | 17A |
| 4 | TV antenna, signal | 11L |
| 4 | TV antenna, signal | 11K |
| 4 | TV antenna, signal | 11J |
| 4 | TV antenna, signal | 14K |
| 4 | TV antenna, signal | 14J |
| 4 | TV antenna, signal | 14H |
| 4 | TV antenna, signal | 7J |
| 4 | TV antenna, signal | 7K |
| 4 | TV antenna, signal | 7L |
| 4 | TV antenna, signal | 4H |
| 4 | TV antenna, signal | 4K |
| 5 | Video, signal | 17F |
| 6 | Audio, signal | 9D |
| 6 | Audio, signal | 14F |
| 6 | Audio, signal | 26K |
| 6 | Audio, signal | 17F |
| 7 | Switch-on request, signal | 24D |
| 8 | High-speed video link video signal data transfer, signal | 24C |
| A1 | Instrument cluster | 13A |
| A105 | Touchpad | 29D |
| A105 | Touchpad | 29A |
| A2/108 | FM 2, DAB and TV antenna amplifier | 12J |
| A2/108 | FM 2, DAB and TV antenna amplifier | 5H |
| A2/118 | Windshield antenna | 16H |
| A2/118 | Windshield antenna | 2K |
| A2/32 | Rear window antenna | 16K |
| A26/17 | Head unit | 19F |
| A40/8 | Audio/COMAND display | 25C |
| A40/9 | Audio/COMAND control panel | 28G |
| A40/9s11 | Audio/COMAND controller | 29H |
| A40/9s2 | "Back" button | 29H |
| A94/5 | TV 1 antenna amplifier | 12K |
| A94/5 | TV 1 antenna amplifier | 5J |
| A94/7 | TV 3 antenna amplifier | 12H |
| A94/7 | TV 3 antenna amplifier | 5K |
| CAN A | Telematics CAN | 22E |
| CAN A | Telematics CAN | 22D |
| CAN A | Telematics CAN | 22B |
| CAN A | Telematics CAN | 22H |
| CAN HMI | User interface CAN | 16B |
| CAN HMI | User interface CAN | 16C |
| CAN HMI | User interface CAN | 10C |
| CAN LR | Steering wheel CAN | 3E |
| Code 446 | Touchpad only | 27A |
| Code 448 | Touchpad | 27D |
| Code 810 | Sound system | 8D |
| Code 811 | Advanced sound system | 11D |
| Flex E | Chassis FlexRay | 4C |
| HSVL | High-speed video link | 22C |
| LIN A3 | LCP LIN | 32H |
| LIN A3 | LCP LIN | 32H |
| LIN A3 | LCP LIN | 32B |
| LIN A3 | LCP LIN | 32B |
| LIN E1 | Steering LIN | 1E |
| MOST | Media Oriented System Transport | 16D |
| MOST | Media Oriented System Transport | 16E |
| MOST | Media Oriented System Transport | 16G |
| MOST | Media Oriented System Transport | 10D |
| MOST | Media Oriented System Transport | 10G |
| MOST | Media Oriented System Transport | 22L |
| N135 | Steering wheel electronics | 2F |
| N143 | TV tuner control unit | 9J |
| N40/2 | Sound system midline amplifier control unit | 29K |
| N40/3 | Sound system amplifier control unit | 9E |
| N40/7 | Advanced sound system amplifier control unit | 12E |
| N72/1 | Upper control panel control unit | 33D |
| N72/4 | Left lower control panel | 36D |
| N72/4s7 | Volume control button | 35D |
| N72/4s8 | "ON" button | 35E |
| N72/5 | Right lower control panel | 38D |
| N72/5s1 | Volume control button | 39D |
| N72/5s2 | "ON" button | 39E |
| N73 | Electronic ignition switch control unit | 7B |
| N80 | Steering column module control unit | 2B |
| S163/1 | Instrument cluster multifunction steering wheel button group | 5E |
| S163/1s11 | Volume control button | 5E |
| S163/2 | Head unit multifunction steering wheel button group | 6D |
| S163/2s16 | Volume adjustment switch | 6E |
| U1056 | Valid except code 446 (Touchpad only) | 27G |
| U165 | Valid for AMG | 27K |
| U2383 | Valid for model 238.3 | 12H |
| U2384 | Valid for model 238.4 | 1H |
| U24 | Valid for manual transmission | 34C |
| U25 | Valid for automatic transmission | 37C |
| U296 | Not valid for expanded sound system | 27K |
| U500 | Not valid for sound system | 27K |