Electrical Function Diagram For Navigation Mode (Comand), Function - PE82.85-P-2063-97XBA
Model 257, 290 up to model year 2021 with code 531 (COMAND APS)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 33G |
| 1 | Operation, signal | 32H |
| 1 | Operation, signal | 32B |
| 1 | Operation, signal | 33B |
| 1 | Operation, signal | 44E |
| 1 | Operation, signal | 33A |
| 1 | Operation, signal | 32J |
| 1 | Operation, signal | 23H |
| 1 | Operation, signal | 23E |
| 1 | Operation, signal | 23C |
| 10 | FM antenna, signal | 58H |
| 10 | FM antenna, signal | 58K |
| 10 | FM antenna, signal | 23K |
| 10 | FM antenna, signal | 23L |
| 11 | DAB band III, signal | 59H |
| 11 | DAB band III, signal | 59K |
| 11 | DAB band III, signal | 24K |
| 11 | DAB band III, signal | 24L |
| 12 | Map data, signal | 19L |
| 12 | Map data, signal | 18L |
| 13 | Vehicle Information and Communication System (VICS), signal | 23G |
| 13 | Vehicle Information and Communication System (VICS), signal | 25F |
| 13 | Vehicle Information and Communication System (VICS), signal | 23G |
| 14 | Traffic data, signal | 56E |
| 14 | Traffic data, signal | 58E |
| 14 | Traffic data, signal | 61D |
| 14 | Traffic data, signal | 63D |
| 14 | Traffic data, signal | 55E |
| 14 | Traffic data, signal | 53F |
| 14 | Traffic data, signal | 14J |
| 15 | Position data, signal | 55F |
| 15 | Position data, signal | 51G |
| 15 | Position data, signal | 54F |
| 15 | Position data, signal | 57C |
| 15 | Position data, signal | 59F |
| 15 | Position data, signal | 60C |
| 15 | Position data, signal | 62C |
| 2 | Wheel speed, signal | 10C |
| 2 | Wheel speed, signal | 19A |
| 3 | Wheel rotation direction, signal | 10C |
| 3 | Wheel rotation direction, signal | 19A |
| 4 | GPS, signal | 19H |
| 4 | GPS, signal | 11K |
| 4 | GPS, signal | 19K |
| 5 | Voice input, signal | 19F |
| 6 | Multifunction steering wheel button group, signal | 9A |
| 6 | Multifunction steering wheel button group, signal | 3C |
| 6 | Multifunction steering wheel button group, signal | 3E |
| 6 | Multifunction steering wheel button group, signal | 18A |
| 7 | Switch-on request, signal | 25D |
| 8 | High-speed video link video signal data transfer, signal | 25B |
| 8 | High-speed video link video signal data transfer, signal | 17C |
| 9 | Sound system amplifier, actuation | 11F |
| 9 | Sound system amplifier, actuation | 16H |
| 9 | Sound system amplifier, actuation | 9D |
| A1 | Instrument cluster | 15B |
| A105 | Touchpad | 31D |
| A105 | Touchpad | 31A |
| A2/102 | Left telephone antenna | 62B |
| A2/103 | Right telephone antenna | 61B |
| A2/108 | FM 2, DAB and TV antenna amplifier | 56K |
| A2/109 | Telephone antenna splitter | 61D |
| A2/140 | Emergency call system antenna 1 | 53B |
| A2/141 | Emergency call system antenna 2 | 62F |
| A2/141 | Emergency call system antenna 2 | 56B |
| A2/18 | FM, AM, CL, DAB and KEYLESS-GO antenna amplifier | 57H |
| A2/23 | GPS antenna | 9K |
| A2/23 | GPS antenna | 18J |
| A2/32 | Rear window antenna | 61H |
| A2/37 | Vehicle Information and Communication System (VICS) control unit | 26F |
| A2/83 | WLAN antenna | 51F |
| A2/94 | DSRC antenna | 27G |
| A26/17 | Head unit | 21F |
| A40/8 | Audio/COMAND display | 27C |
| A40/9 | Audio/COMAND control panel | 31G |
| A50/6 | Dedicated Short-Range Communications control unit | 25G |
| A90/5 | Multimedia connection unit | 17L |
| B25/20 | Driver hands-free system microphone | 18F |
| CAN A | Telematics CAN | 24E |
| CAN A | Telematics CAN | 24D |
| CAN A | Telematics CAN | 24B |
| CAN A | Telematics CAN | 24H |
| CAN DRVU | Drive Unit CAN | 45E |
| CAN HMI | User interface CAN | 18B |
| CAN LR | Steering wheel CAN | 2D |
| Code 362 | HERMES LTE | 8J |
| Code 446 | Touchpad only | 29A |
| Code 448 | Touchpad | 29D |
| Code 464 | Digital instrument cluster full display | 17C |
| Code 498 | Japan version | 24F |
| Code 810 | Sound system | 9G |
| Code 811 | Advanced sound system | 13G |
| Flex E | Chassis FlexRay | 8B |
| Flex E | Chassis FlexRay | 8C |
| HSVL | High-speed video link | 18C |
| HSVL | High-speed video link | 24C |
| LIN A3 | LCP LIN | 34H |
| LIN A3 | LCP LIN | 34G |
| LIN A3 | LCP LIN | 34B |
| LIN A3 | LCP LIN | 34B |
| LIN A3 | LCP LIN | 34A |
| LIN A3 | LCP LIN | 34J |
| MOST | Media Oriented System Transport | 18E |
| MOST | Media Oriented System Transport | 18H |
| MOST | Media Oriented System Transport | 14E |
| N112/9 | HERMES control unit | 57E |
| N112/9 | HERMES control unit | 12K |
| N135 | Steering wheel electronics | 3E |
| N145/1 | Drive unit control unit | 42D |
| N30/4 | Electronic Stability Program control unit | 6B |
| N40/2 | Sound system midline amplifier control unit | 7E |
| N40/3 | Sound system amplifier control unit | 11G |
| N40/7 | Advanced sound system amplifier control unit | 14G |
| N72/1 | Upper control panel control unit | 35D |
| N72/5 | Right lower control panel | 39D |
| N72/5 | Right lower control panel | 47D |
| N72/5s1 | Volume adjustment button | 40E |
| N72/5s1 | Volume adjustment button | 49D |
| N73 | Electronic ignition switch control unit | 10A |
| N80 | Steering column module control unit | 3A |
| S163/2 | Head unit multifunction steering wheel button group | 3E |
| S163/2s16 | Volume adjustment switch | 3F |
| U1056 | Valid except code 446 (Touchpad only) | 29G |
| U1124 | Not valid for HERMES LTE | 16J |
| U165 | Valid for AMG | 6E |
| U2573 | Valid for model 257.3 | 60F |
| U2573 | Valid for model 257.3 | 53A |
| U2573 | Valid for model 257.3 | 38C |
| U2573 | Valid for model 257.3 | 6E |
| U2906 | Valid for model 290. 6 | 60A |
| U2906 | Valid for model 290. 6 | 56A |
| U2906 | Valid for model 290. 6 | 41C |
| U2906 | Valid for model 290. 6 | 6F |
| U296 | Not valid for expanded sound system | 6D |
| U500 | Not valid for sound system | 6E |
| U8 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 50A |
| U9 | Not valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 55G |