Here is the OBD device compatible and recommended for your Mercedes C CLASS 203 (2000 - 2005)
KLAVKARR 210
List of lights handled by the klavkarr 210 on your Mercedes C CLASS 203
Engine
Transmission
AWD Transmission
KLAVKARR 310
List of lights handled by the klavkarr 310 on your Mercedes C CLASS 203
EngineTransmissionAWD Transmission
ABS
ESP Electronic Stability Program
AirbagThe technical specifications of your Mercedes C CLASS 203 (2000 - 2005)
Here is a selection of models diagnosed by our customers using the klavkarr 210 diagnostic scanner on your Mercedes. Please note that this list is not exhaustive. Even if your model is not listed, we assure you that the scanner is compatible, allowing you to read and clear fault codes from your car.
| Engine | Year | Fuel | P | Compatible scanner |
|---|---|---|---|---|
| 200 CDI Protocole : ISO 9141 | 2002 | Diesel | 85 | To the car scanner Mercedes C CLASS 203 |
| 2.2 Protocole : KWP FAST | 2001 | Gasoline | 105 | |
| C180<br>1.8 Protocole : KWP FAST | 2000 | Gasoline | 109 | |
| C200<br>2.0 Protocole : KWP FAST | 2004 2006 2007 | Diesel | 115 | |
| C200<br>2.2 CDI Protocole : ISO 9141 | 2001 2002 | Diesel | 116 | |
| C200<br>CDI Protocole : KWP FAST | 2003 2004 2005 | Diesel | 122 | |
| C300<br>2.2 Protocole : KWP FAST | 2004 | Diesel | 122 | |
| C220<br>2.3 Protocole : ISO 9141 | 2000 | Diesel | 125 | |
| C180<br>2.0 Protocole : KWP FAST | 2001 | Gasoline | 127 | |
| C220<br>2.1 CDI Protocole : ISO 9141 | 2000 2001 2002 2003 | Diesel | 143 | |
| 1.7<br>C180 Kompressor Protocole : KWP FAST | 2005 | 143 | ||
| C220<br>2.2 cdi Protocole : ISO 9141 | 2004 2005 2007 | Diesel | 150 | |
| C240<br>2.4 Protocole : ISO 9141 | 2003 | Gasoline | 170 | |
| C270<br>2.7 CDI Protocole : ISO 9141 | 2002 2003 | Diesel | 170 | |
| C270<br>2.7 CDI Protocole : ISO 9141 | 2001 | Diesel | 177 | |
| C270<br>2.7 CDI Protocole : KWP FAST | 2003 | Diesel | 177 | |
| C320<br>V6 Protocole : KWP FAST | 2001 2004 | Gasoline | 218 | |
| C280<br>3.0 Protocole : CAN 11bit 500kb | 2006 | Gasoline | 225 | |
| C320<br>3.0 V6 Protocole : CAN 11bit 500kb | 2006 2007 2008 | Diesel | 227 | |
| C32 AMG<br>3.2 kompressor Protocole : KWP FAST | 2002 2004 | Gasoline | 354 |
OBD2 Car Scanner and software
100% Made in France
To run a fault diagnosis, simply connect our klavkarr car scanner to your vehicle’s OBD port, start a scan using our EOBD Facile software, clear the amber engine warning light and remove the error code.
With every klavkarr order, you can choose to run your car's OBD diagnostic either with a Windows laptop / MacBook or with your Android smartphone or iPhone (iOS). Our EOBD-Facile software works across all devices.
If you'd like to learn more about the OBD (On-Board Diagnostics) standard, check out our blog and join our community of over 100,000 users!
Why is the engine fault light on in your Mercedes C CLASS 203?
The engine fault light is a dashboard warning light that is part of your Mercedes C CLASS 203 car alert system . It illuminates to signal a potential issue with the engine.
But what exactly is an engine fault?
It can range from minor issues that don't prevent you from driving to more serious malfunctions that can affect engine performance or, in the worst case, cause irreversible damage.
What should you do if a warning light comes on in your Mercedes C CLASS 203
If you encounter an engine fault or other issues (airbag, abs, esp, etc.), our advice would be to act cautiously and find out the root of the problem causing the light to illuminate. You can diagnose the fault with a diagnostic tool compatible with your Mercedes to learn more about this issue.
Based in Brittany, France, we specialise in electronic car diagnostics. We've been working on fault diagnostics and OBD diagnostic ports since 2009.
On-board electronics started appearing in vehicles in the early 2000s. It has since become essential to scan vehicle ECUs to retrieve engine fault information, particularly OBD2 fault codes. Our goal is to make these car scanners — usually reserved for professionals — accessible to private users, allowing them to identify faults and electronic error codes in their own vehicles.
With our klavkarr car scanners (100% Made in France) and our EOBD Facile software and mobile apps, we hope you'll be able to fix electronic issues yourself, without relying on your dealership’s diagnostic tool. Our solution is plug & play and very easy to use.