Mercedes Benz diagnostics obd: Difference between revisions
From wikiluntti
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XTOOLS D5S | XTOOLS D5S | ||
* https://www.youtube.com/watch?v=gDwrVYJ0tow | * https://www.youtube.com/watch?v=gDwrVYJ0tow | ||
Samsara and Verizon | Samsara and Verizon | ||
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OBD2, OBD2 (MB W211, 2003-). OBD2 from 1996. Connectors: Type A or Type B. | OBD2, OBD2 (MB W211, 2003-). OBD2 from 1996. Connectors: Type A or Type B. | ||
* https://obdplanet.com/obd2-protocol/ | * https://obdplanet.com/obd2-protocol/ | ||
* https://en.wikipedia.org/wiki/ELM327 | * https://en.wikipedia.org/wiki/ELM327 https://www.elmelectronics.com/wp-content/uploads/2016/07/ELM327DS.pdf | ||
* https://en.wikipedia.org/wiki/OBD-II_PIDs | * https://en.wikipedia.org/wiki/OBD-II_PIDs | ||
Some open Source alternatives | Some open Source alternatives | ||
* https://github.com/cedricp/ddt4all | * https://github.com/cedricp/ddt4all | ||
* https://github.com/jakka351/GenericDiagnosticTool | |||
* Realtime https://github.com/bgunson/onboardpi | |||
* https://github.com/dchad/OBD-Monitor | |||
*OdxTools. | *OdxTools. | ||
** https://github.com/mercedes-benz/odxtools https://pypi.org/project/odxtools/ | ** https://github.com/mercedes-benz/odxtools https://pypi.org/project/odxtools/ | ||
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Adapter https://hackaday.com/tag/iso-15765-4-can/ | Adapter https://hackaday.com/tag/iso-15765-4-can/ | ||
* | * | ||
DTCs (diagnostic trouble codes) | |||
PID (Parameter Identifiers) | |||
== Mercedes == | == Mercedes == | ||
Revision as of 18:09, 29 June 2026
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://www.elmelectronics.com/wp-content/uploads/2016/07/ELM327DS.pdf
- https://en.wikipedia.org/wiki/OBD-II_PIDs
Some open Source alternatives
- https://github.com/cedricp/ddt4all
- https://github.com/jakka351/GenericDiagnosticTool
- Realtime https://github.com/bgunson/onboardpi
- https://github.com/dchad/OBD-Monitor
- OdxTools.
- Freediag https://freediag.sourceforge.io/
Adapter https://hackaday.com/tag/iso-15765-4-can/
DTCs (diagnostic trouble codes) PID (Parameter Identifiers)
Mercedes
Mercedes FOSS. https://opensource.mercedes-benz.com/projects/ https://github.com/mercedes-benz
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 |
