Electrical Function Diagram For Audio Mode, Function - PE82.60-P-2058-97FBC
Model 253 (except 253.99) as of model year 2020
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 32B |
| 1 | Operation, signal | 23D |
| 1 | Operation, signal | 30K |
| 1 | Operation, signal | 25K |
| 1 | Operation, signal | 32C |
| 10 | FM antenna, signal | 12G |
| 10 | FM antenna, signal | 19G |
| 11 | DAB band III, signal | 18E |
| 11 | DAB band III, signal | 12F |
| 11 | DAB band III, signal | 11G |
| 11 | DAB band III, signal | 18G |
| 12 | SDARS, signal | 19K |
| 13 | Bluetooth® audio/communication | 23H |
| 13 | Bluetooth® audio/communication | 24H |
| 2 | Switch-on request, signal | 25D |
| 3 | Audio/COMAND display, actuation | 25C |
| 4 | Multifunction steering wheel button group, signal | 3F |
| 4 | Multifunction steering wheel button group, signal | 7C |
| 4 | Multifunction steering wheel button group, signal | 19C |
| 4 | Multifunction steering wheel button group, signal | 3D |
| 5 | Voice input, signal | 19D |
| 6 | Audio, signal | 28K |
| 6 | Audio, signal | 23K |
| 6 | Audio, signal | 9J |
| 7 | Vehicle speed, signal | 19A |
| 8 | Interference detection, signal | 10J |
| 8 | Interference detection, signal | 18D |
| 9 | AM/FM antenna, signal | 13E |
| 9 | AM/FM antenna, signal | 19E |
| A1 | Instrument cluster | 13A |
| A105 | Touchpad | 30B |
| A2/105 | SDARS antenna | 16K |
| A2/161 | Bluetooth®/WiFi antenna | 25G |
| A2/162 | Bluetooth®/WiFi antenna | 25H |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 13F |
| A2/19 | FM2, DAB and TV2 antenna amplifier | 13G |
| A2/32 | Rear window antenna | 10F |
| A2/32 | Rear window antenna | 12C |
| A2/51 | Rear spoiler antenna | 15D |
| A2/91 | Bluetooth® antenna | 25G |
| A26/17 | Head unit | 20F |
| A40/8 | Audio/COMAND display | 27C |
| A90/5 | Multimedia connection unit | 26K |
| A90/5x1 | USB connector 1 | 26K |
| A90/5x2 | USB connector 2 | 26K |
| B25/20 | Driver hands-free system microphone | 17C |
| B25/21 | Front passenger hands-free system microphone | 17D |
| CAN A | Telematics CAN | 24D |
| CAN A | Telematics CAN | 24B |
| CAN HMI | User interface CAN | 16B |
| CAN HMI | User interface CAN | 13C |
| CAN LR | Steering wheel CAN | 2E |
| Code 446 | Touchpad only | 29B |
| Code 536 | SIRIUS satellite radio | 14K |
| Code 549 | Connect 20 HIGH (NTG6) | 24G |
| Code 810 | Sound system | 6H |
| Code 896 | Vehicle access and drive authorization via mobile phone | 30K |
| Code 897 | Wireless mobile phone charging | 30K |
| Code 899 | Wireless phone charging at front and antenna | 30K |
| Flex E | Chassis FlexRay | 5C |
| HSVL | High-speed video link | 24C |
| LIN A3 | LCP LIN | 33D |
| LIN A3 | LCP LIN | 33B |
| MOST | Media Oriented System Transport | 14J |
| N135 | Steering wheel electronics | 2F |
| N40/3 | Sound system amplifier control unit | 8J |
| N72/1 | Upper control panel control unit | 33E |
| N72/4 | Left lower control panel | 38D |
| N72/4s7 | Volume control button | 36E |
| N72/4s8 | "ON" button | 36E |
| N72/5 | Right lower control panel | 39D |
| N72/5s1 | Volume adjustment button | 40E |
| N72/5s2 | "ON" button | 40E |
| N73 | Electronic ignition switch control unit | 8B |
| N80 | Steering column module control unit | 3B |
| S163/2 | Head unit multifunction steering wheel button group | 3G |
| S163/2s16 | Volume adjustment switch | 3G |
| U24 | Valid for manual transmission | 36D |
| U25 | Valid for automatic transmission | 39D |
| U2533 | Valid for model 253.3 | 11C |
| U2539 | Valid for model 253.9 | 13D |
| X115/5 | Front center console USB connector | 32K |