Mercedes Benz diagnostics obd
From wikiluntti
Introduction
XTOOLS D5S
Samsara and Verizon
OBD2, OBD2 (MB W211, 2003-). OBD2 from 1996. Connectors: Type A or Type B.
- https://obdplanet.com/obd2-protocol/
- https://en.wikipedia.org/wiki/ELM327
- https://en.wikipedia.org/wiki/OBD-II_PIDs
OdxTools.
- https://github.com/mercedes-benz/odxtools https://pypi.org/project/odxtools/
- https://deepwiki.com/mercedes-benz/odxtools/1-overview
Freediag https://freediag.sourceforge.io/
Adapter https://hackaday.com/tag/iso-15765-4-can/
Mercedes
Mercedes FOSS. https://opensource.mercedes-benz.com/projects/
https://www.forum-mercedes.com/img/members/34569/schema-W211-CAN_59-end.pdf
- CAN B, CAN C, CAN D (X11/4)
ISO 15765-4
W211 https://pinoutguide.com/CarElectronics/mercedes_obd2_diag_pinout.shtml
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | K-Line | Ignition control (EZS), air-conditioner (KLA), PTS, safety systems (Airbag, SRS, AB) and some other |
| 3 | TNA | TD engine rotation speed |
| 4,5 | GND | Ground |
| 6 | CAN-high | CAN-High (including AirBag system in W203, W209, W220, W240, R230, С215 after 2004y) |
| 7 | K-Line | Engine control diagnostic (ME/MSM/CDI) |
| 8 | Ignition,... | |
| 9 | K-Line | ABS, ASR, ESP, ETS, BAS diagnostic |
| 11 | K-Line | Gearbox and other transmission components (EGS, ETC, FTC) |
| 12 | K-Line | All activity module (AAM), Radio (RD), ICS, ... |
| 13 | K-Line | AB diagnostic - safety systems |
| 14 | CAN-Low | CAN |
| 15 | K-Line | IC, KI, TAU, LWR diagnostic |
| 16 | +12V | Power |
