Electrical Function Diagram For Navigation Mode (COMAND), Function - PE82.85-P-2063-97FBC
Model 253 (except 253.99) as of model year 2020 with code 355 (Extended MBUX functions) Model 253 (except 253.99) as of model year 2020 with code 365 (Hard drive navigation) Model 253 (except 253.99) as of model year 2020 with code U19 (Augmented reality video)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Operation, signal | 26D |
| 1 | Operation, signal | 26B |
| 1 | Operation, signal | 35B |
| 10 | FM antenna, signal | 26K |
| 10 | FM antenna, signal | 49H |
| 10 | FM antenna, signal | 51H |
| 10 | FM antenna, signal | 51K |
| 11 | DAB band III, signal | 26K |
| 11 | DAB band III, signal | 51J |
| 11 | DAB band III, signal | 51K |
| 12 | Position data, signal | 55C |
| 12 | Position data, signal | 49C |
| 12 | Position data, signal | 58E |
| 12 | Position data, signal | 58F |
| 12 | Position data, signal | 45D |
| 13 | Vehicle Information and Communication System (VICS), signal | 26G |
| 13 | Vehicle Information and Communication System (VICS), signal | 29G |
| 13 | Vehicle Information and Communication System (VICS), signal | 28F |
| 14 | Traffic data, signal | 53C |
| 14 | Traffic data, signal | 26J |
| 14 | Traffic data, signal | 47C |
| 14 | Traffic data, signal | 57E |
| 14 | Traffic data, signal | 57F |
| 2 | Multifunction steering wheel button group, signal | 5C |
| 2 | Multifunction steering wheel button group, signal | 5E |
| 2 | Multifunction steering wheel button group, signal | 22A |
| 2 | Multifunction steering wheel button group, signal | 10A |
| 3 | Voice input, signal | 22E |
| 3 | Voice input, signal | 22C |
| 4 | GPS, signal | 22H |
| 4 | GPS, signal | 26J |
| 4 | GPS, signal | 52E |
| 5 | Wheel speed, signal | 21A |
| 5 | Wheel speed, signal | 11B |
| 6 | Wheel rotation direction, signal | 21A |
| 6 | Wheel rotation direction, signal | 10B |
| 7 | Switch-on request, signal | 28D |
| 7 | Switch-on request, signal | 19J |
| 8 | High-speed video link video signal data transfer, signal | 28C |
| 8 | High-speed video link video signal data transfer, signal | 22K |
| 8 | High-speed video link video signal data transfer, signal | 18C |
| 9 | Sound system amplifier, actuation | 15F |
| A1 | Instrument cluster | 16B |
| A105 | Touchpad | 34A |
| A2/102 | Left telephone antenna | 59E |
| A2/103 | Right telephone antenna | 59F |
| A2/109 | Telephone antenna splitter | 56E |
| A2/161 | Bluetooth®/WiFi antenna | 46B |
| A2/162 | Bluetooth®/WiFi antenna | 46B |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | 49J |
| A2/19 | FM2, DAB and TV2 antenna amplifier | 49K |
| A2/23 | GPS antenna | 20H |
| A2/23 | GPS antenna | 52F |
| A2/32 | Rear window antenna | 52J |
| A2/32 | Rear window antenna | 54J |
| A2/37 | Vehicle Information and Communication System (VICS) control unit | 29F |
| A2/51 | Rear spoiler antenna | 50F |
| A2/52 | Emergency call system antenna | 56C |
| A2/91 | Bluetooth® antenna | 46A |
| A2/94 | DSRC antenna | 30G |
| A26/17 | Head unit | 24F |
| A40/8 | Audio/COMAND display | 30C |
| A50/6 | Dedicated Short-Range Communications control unit | 28G |
| B25/20 | Driver hands-free system microphone | 20D |
| B25/21 | Front passenger hands-free system microphone | 20E |
| B84/14 | Augmented reality camera | 18K |
| CAN A | Telematics CAN | 27D |
| CAN A | Telematics CAN | 27B |
| CAN HMI | User interface CAN | 19B |
| CAN HMI | User interface CAN | 20K |
| CAN LR | Steering wheel CAN | 5D |
| Code 362 | HERMES LTE | 49B |
| Code 362 | HERMES LTE | 51F |
| Code 498 | Japan version | 27F |
| Code 549 | Connect 20 HIGH (NTG6) | 45B |
| Code 810 | Sound system | 12F |
| Code U19 | Augmented Reality | 17K |
| Flex E | Chassis FlexRay | 8B |
| Flex E | Chassis FlexRay | 9C |
| HSVL | High-speed video link | 27C |
| HSVL | High-speed video link | 20C |
| HSVL | High-speed video link | 20K |
| LIN A3 | LCP LIN | 37B |
| LIN A3 | LCP LIN | 37B |
| MOST | Media Oriented System Transport | 18F |
| N112/9 | HERMES control unit | 51C |
| N135 | Steering wheel electronics | 5E |
| N30/4 | Electronic Stability Program control unit | 7B |
| N40/3 | Sound system amplifier control unit | 13F |
| N72/1 | Upper control panel control unit | 38D |
| N72/4 | Left lower control panel | 41D |
| N72/4s7 | Volume control button | 40D |
| N72/5 | Right lower control panel | 42D |
| N72/5s1 | Volume adjustment button | 44D |
| N73 | Electronic ignition switch control unit | 12A |
| N80 | Steering column module control unit | 5A |
| S163/2 | Head unit multifunction steering wheel button group | 6F |
| S163/2s16 | Volume adjustment switch | 6F |
| U1051 | Not valid for code 360 (HERMES UMTS) and for code 362 (HERMES LTE) | 19H |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 56C |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 45A |
| U1257 | Valid for code 367 (Live Traffic Information) and subscription for real-time traffic data | 49B |
| U24 | Valid for manual transmission | 39C |
| U25 | Valid for automatic transmission | 42C |
| U2533 | Valid for model 253.3 | 53J |
| U2539 | Valid for model 253.9 | 48F |
| U54 | Not valid for Japan | 48K |
| U54 | Not valid for Japan | 48H |