Electrical Function Diagram For Navigation Mode (COMAND), Function - PE82.85-P-2063-97DCA
Model 238 up to model year 2021 with code 531 (COMAND APS)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 23J |
| 1 | Operation, signal | 23E |
| 1 | Operation, signal | 23C |
| 1 | Operation, signal | 32H |
| 1 | Operation, signal | 32H |
| 10 | FM antenna, signal | 23K |
| 10 | FM antenna, signal | 23L |
| 10 | FM antenna, signal | 50K |
| 10 | FM antenna, signal | 50H |
| 11 | DAB band III, signal | 23K |
| 11 | DAB band III. signal | 23L |
| 11 | DAB band III, signal | 50K |
| 11 | DAB band III, signal | 50H |
| 12 | Map data, signal | 19L |
| 12 | Map data, signal | 18K |
| 13 | Vehicle Information and Communication System (VICS), signal | 26G |
| 13 | Vehicle Information and Communication System (VICS), signal | 25F |
| 13 | Vehicle Information and Communication System (VICS), signal | 23G |
| 14 | Traffic data, signal | 48E |
| 14 | Traffic data, signal | 44F |
| 14 | Traffic data, signal | 50E |
| 14 | Traffic data, signal | 53C |
| 14 | Traffic data, signal | 54D |
| 14 | Traffic data, signal | 23J |
| 15 | Position data, signal | 51F |
| 15 | Position data, signal | 52C |
| 15 | Position data, signal | 53C |
| 15 | Position data, signal | 48C |
| 15 | Position data, signal | 45F |
| 15 | Position data, signal | 42G |
| 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 | 46D |
| 4 | GPS, signal | 23J |
| 5 | Voice input, signal | 19E |
| 6 | Multifunction steering wheel button group, signal | 9A |
| 6 | Multifunction steering wheel button group, signal | 3E |
| 6 | Multifunction steering wheel button group, signal | 18A |
| 6 | Multifunction steering wheel button group, signal | 2C |
| 6 | Multifunction steering wheel button group, signal | 4C |
| 7 | Switch-on request, signal | 25D |
| 8 | High-speed video link video signal data transfer, signal | 17C |
| 8 | High-speed video link video signal data transfer, signal | 25C |
| 9 | Sound system amplifier, actuation | 11E |
| 9 | Sound system amplifier, actuation | 16G |
| 9 | Sound system amplifier, actuation | 15J |
| A1 | Instrument cluster | 15B |
| A105 | Touchpad | 31D |
| A105 | Touchpad | 31A |
| A2/102 | Left telephone antenna | 53B |
| A2/103 | Right telephone antenna | 52B |
| A2/108 | FM 2, DAB and TV antenna amplifier | 48K |
| A2/109 | Telephone antenna splitter | 53E |
| A2/118 | Windshield antenna | 53K |
| A2/140 | Emergency call system antenna 1 | 48A |
| A2/141 | Emergency call system antenna 2 | 53G |
| A2/18 | FM, AM, CL, DAB and KEYLESS-GO antenna amplifier | 48H |
| A2/23 | GPS antenna | 17H |
| A2/23 | GPS antenna | 46B |
| A2/32 | Rear window antenna | 53H |
| A2/37 | Vehicle Information and Communication System (VICS) control unit | 26F |
| A2/83 | WLAN antenna | 43F |
| 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 | 17K |
| 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 HMI | User interface CAN | 18B |
| CAN LR | Steering wheel CAN | 3D |
| Code 362 | HERMES LTE | 51A |
| Code 362 | HERMES LTE | 51F |
| Code 362 | HERMES LTE | 42A |
| 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 | 9F |
| Code 811 | Advanced sound system | 12F |
| Flex E | Chassis FlexRay | 8B |
| Flex E | Chassis FlexRay | 9C |
| HSVL | High-speed video link | 18C |
| HSVL | High-speed video link | 24C |
| LIN A3 | LCP LIN | 34H |
| LIN A3 | LCP LIN | 34H |
| LIN A3 | LCP LIN | 34B |
| LIN A3 | LCP LIN | 34B |
| LIN E1 | Steering LIN | 2D |
| MOST | Media Oriented System Transport | 18E |
| MOST | Media Oriented System Transport | 18G |
| MOST | Media Oriented System Transport | 18K |
| N112/9 | HERMES control unit | 47E |
| N135 | Steering wheel electronics | 2E |
| N30/4 | Electronic Stability Program control unit | 7B |
| N40/2 | Sound system midline amplifier control unit | 13J |
| N40/3 | Sound system amplifier control unit | 11F |
| N40/7 | Advanced sound system amplifier control unit | 14F |
| N72/1 | Upper control panel control unit | 35D |
| N72/4 | Left lower control panel | 38D |
| N72/4s7 | Volume control button | 37D |
| N72/5 | Right lower control panel | 40D |
| N72/5s1 | Volume control button | 41D |
| N73 | Electronic ignition switch control unit | 10A |
| N80 | Steering column module control unit | 3A |
| S163/1 | Instrument cluster multifunction steering wheel button group | 1F |
| S163/1s11 | Volume control button | 1F |
| 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 | 16H |
| U165 | Valid for AMG | 11J |
| U2383 | Valid for model 238.3 | 51F |
| U2383 | Valid for model 238.3 | 51H |
| U2384 | Valid for model 238.4 | 51A |
| U2384 | Valid for model 238.4 | 51K |
| U24 | Valid for manual transmission | 36C |
| U25 | Valid for automatic transmission | 39C |
| U296 | Not valid for expanded sound system | 11J |
| U500 | Not valid for sound system | 11J |
| U8 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 42A |
| U9 | Not valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 47H |