Electrical Function Schematic For Telematics Services, Function - PE82.95-P-2074-97DCA
Model 238 up to model year 2021 with code 360 (HERMES UMTS)
Model 238 up to model year 2021 with code 362 (HERMES communications module LTE)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Vehicle data, request | 52B |
| 1 | Vehicle data, request | 55F |
| 1 | Vehicle data, request | 58F |
| 1 | Vehicle data, request | 36F |
| 1 | Vehicle data, request | 52H |
| 10 | Voice input, signal | 16J |
| 10 | Voice input, signal | 16J |
| 11 | Voice output, signal | 48D |
| 12 | Steering wheel angle sensor, signal | 47F |
| 12 | Steering wheel angle sensor, signal | 24D |
| 12 | Steering wheel angle sensor, signal | 30F |
| 13 | Breakdown assistance, signal | 42E |
| 13 | Breakdown assistance, signal | 48F |
| 13 | Breakdown assistance, signal | 35E |
| 14 | MB-Info, signal | 42D |
| 14 | MB-Info, signal | 48F |
| 14 | MB-Info, signal | 36E |
| 15 | GPS, signal | 49L |
| 16 | Telephone, signal | 53B |
| 16 | Telephone, signal | 53G |
| 16 | Telephone, signal | 57E |
| 16 | Te1ephone, signa1 | 57E |
| 17 | Connection set-up, request | 48F |
| 17 | Connection set-up, request | 30G |
| 18 | Status indication, signal | 43D |
| 18 | Status indication, signal | 43E |
| 18 | Status indication, signal | 38D |
| 18 | Status indication, signal | 30C |
| 18 | Status indication, signal | 37F |
| 19 | Internet, signal | 46G |
| 19 | Internet, signal | 30H |
| 19 | Internet, signal | 47H |
| 19 | Internet, signal | 31J |
| 2 | Vehicle data, signal | 47F |
| 2 | Vehicle data, signal | 54B |
| 2 | Vehicle data, signal | 55E |
| 2 | Vehicle data, signal | 58E |
| 2 | Vehicle data, signal | 54H |
| 20 | Data from service center, signal | 52C |
| 20 | Data from service center, signal | 56F |
| 20 | Data from service center, signal | 58F |
| 20 | Data from service center, signal | 21F |
| 20 | Data from service center, signal | 35C |
| 20 | Data from service center, signal | 37F |
| 20 | Data from service center, signal | 52J |
| 21 | Switch-on request, signal | 14F |
| 22 | ATA [EDW] alarm, signal | 54C |
| 22 | ATA [EDW] alarm, signal | 58E |
| 22 | ATA [EDW] alarm, signal | 56E |
| 22 | ATA [EDW] alarm, signal | 34D |
| 22 | ATA [EDW] alarm, signal | 49F |
| 22 | ATA [EDW] alarm, signal | 54H |
| 23 | Vehicle speed, signal | 31E |
| 23 | Vehicle speed, signal | 22F |
| 3 | Position data, signal | 29G |
| 3 | Position data, signal | 47F |
| 3 | Position data, signal | 54B |
| 3 | Position data, signal | 54H |
| 3 | Position data, signal | 55D |
| 3 | Position data, signal | 58D |
| 4 | Yaw rate, signal | 32D |
| 4 | Yaw rate, signal | 48E |
| 5 | Audio/COMAND display, message | 21F |
| 5 | Audio/COMAND display, message | 14E |
| 5 | Audio/COMAND display, message | 36F |
| 6 | Multifunction steering wheel button group, signal | 48F |
| 6 | Multifunction steering wheel button group, signal | 21F |
| 6 | Multifunction steering wheel button group, signal | 30E |
| 6 | Multifunction steering wheel button group, signal | 25C |
| 6 | Multifunction steering wheel button group, signal | 24A |
| 6 | Multifunction steering wheel button group, signal | 19C |
| 7 | Operation, signal | 7K |
| 7 | Operation, signal | 16L |
| 7 | Operation, signal | 7D |
| 7 | Operation, signal | 16H |
| 7 | Operation, signal | 29G |
| 7 | Operation, signal | 49F |
| 7 | Operation, signal | 52C |
| 7 | Operation, signal | 52H |
| 7 | Operation, signal | 55F |
| 7 | Operation, signal | 58F |
| 7 | Operation, signal | 17D |
| 7 | Operation, signal | 37F |
| 8 | Wheel speed, signal | 47F |
| 8 | Wheel speed, signal | 32D |
| 9 | Mute function, signal | 60J |
| 9 | Mute function, signal | 54K |
| 9 | Mute function, signal | 48B |
| 9 | Mute function, signal | 21J |
| A1 | Instrument cluster | 30A |
| A105 | Touchpad | 9F |
| A105 | Touchpad | 9C |
| A2/102 | Left telephone antenna | 57 D |
| A2/103 | Right telephone antenna | 56D |
| A2/109 | Telephone antenna splitter | 56F |
| A2/140 | Emergency call system antenna 1 | 55B |
| A2/141 | Emergency call system antenna 2 | 57H |
| A2/23 | GPS antenna | 43K |
| A2/83 | WLAN antenna | 43G |
| A2/91 | Bluetooth® antenna | 43H |
| A26/17 | Head unit | 18H |
| A40/8 | Audio/COMAND display | 12E |
| A40/9 | Audio/COMAND control panel | 9J |
| B25/20 | Driver hands-free system microphone | 14H |
| CAN A | Telematics CAN | 15K |
| CAN A | Telematics CAN | 15G |
| CAN A | Telematics CAN | 15F |
| CAN A | Telematics CAN | 15D |
| CAN B | Interior CAN | 35D |
| CAN B | Interior CAN | 37D |
| CAN D | Diagnostic CAN | 47F |
| CAN D | Diagnostic CAN | 37F |
| CAN HMI | User interface CAN | 22F |
| CAN MMI | User interface CAN | 26F |
| CAN MMI | User interface CAN | 30D |
| CAN LR | Steering wheel CAN | 22C |
| Code 362 | HERMES LTE | 55C |
| Code 362 | HERMES LTE | 55H |
| Code 446 | Touchpad only | 7C |
| Code 448 | Touchpad | 7F |
| Code 494 | USA version | 41H |
| Code 494 | USA version | 34A |
| Code 506 | Audio 20 NTG 5.5 radio | 41G |
| Code 506 | Audio 20 NTG 5.5 radio | 17G |
| Code 520 | Audio 20 USB | 41L |
| Code 520 | Audio 20 USB | 17G |
| Code 522 | Audio 20 radio | 41H |
| Code 522 | Audio 20 radio | 41K |
| Code 522 | Audio 20 radio | 17H |
| Code 531 | C0MAND APS | 17G |
| Code 531 | C0MAND APS | 41G |
| Code 810 | Sound system | 55K |
| Code 810 | Sound system | 44D |
| Code 811 | Advanced sound system | 44A |
| Code 811 | Advanced sound system | 44D |
| Flex E | Chassis FlexRay | 28D |
| Flex E | Chassis FlexRay | 33D |
| H4/27 | Center instrument panel speaker | 46C |
| H4/78 | Center instrument panel midrange speaker | 46D |
| HSVL | High-speed video link | 15E |
| LIN A3 | LCP LIN | 5K |
| LIN A3 | LCP LIN | 5D |
| LIN E1 | Steering LIN | 25C |
| N10/6 | Front SAM control unit | 35A |
| N112/9 | HERMES control unit | 50F |
| N135 | Steering wheel electronics | 24B |
| N135 | Steering wheel electronics | 19C |
| N30/4 | Electronic Stability Program control unit | 32A |
| N40/2 | Sound system midline amplifier control unit | 62H |
| N40/3 | Sound system amplifier control unit | 56K |
| N40/7 | Advanced sound system amplifier control unit | 46A |
| N49 | Steering wheel angle sensor | 22D |
| N70 | Overhead control panel control unit | 39D |
| N70s12 | Breakdown assistance button | 39C |
| N70s13 | MB-Info button | 40C |
| N70s16 | Mercedes me connect button | 40A |
| N72/4 | Left lower control panel | 3F |
| N72/4s7 | Volume control button | 2F |
| N72/5 | Right lower control panel | 4F |
| N72/5s1 | Volume control button | 6F |
| N73 | Electronic ignition switch control unit | 33E |
| N80 | Steering column module control unit | 25D |
| S163/1 | Instrument cluster multifunction steering wheel button group | 21A |
| S163/2 | Head unit multifunction steering wheel button group | 23A |
| S163/2 | Head unit multifunction steering wheel button group | 19A |
| S93/3s1 | MB-Info button | 43D |
| S93/3s3 | Breakdown ass i stance button | 43E |
| S93/3s6 | Mercedes me connect button | 43B |
| U1056 | Valid except code 446 (Touchpad only) | 7J |
| U165 | Valid for AMG | 60H |
| U2383 | Valid for model 238.3 | 55H |
| U2383 | Valid for model 238.3 | 39B |
| U2383 | Valid for model 238.3 | 39A |
| U2384 | Valid for model 238.4 | 55C |
| U2384 | Valid for model 238.4 | 43D |
| U2384 | Valid for model 238.4 | 43B |
| U24 | Valid for manual transmission | 1E |
| U25 | Valid for automatic transmission | 4E |
| U296 | Not valid for expanded sound system | 60J |
| U500 | Not valid for sound system | 44C |
| U500 | Not valid for sound system | 60J |
| U976 | Not valid for code 355 and code 522 | 41K |