Here is the OBD device compatible and recommended for your Audi A4 B6 (2001 - 2004)
KLAVKARR 210
List of lights handled by the klavkarr 210 on your Audi A4 B6
Engine
Engine
Particulate Filter (DPF/PF)
Transmission
The technical specifications of your Audi A4 B6 (2001 - 2004)
Here is a selection of models diagnosed by our customers using the klavkarr 210 diagnostic scanner on your Audi. 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 |
|---|---|---|---|---|
| 1.9 tdi Protocole : ISO 9141 | 2002 2004 | Diesel | 101 | To the car scanner Audi A4 B6 |
| 1.9 TDi Protocole : ISO 9141 | 2001 2003 | Diesel | 130 | To the car scanner |
| 2.5 TDi Protocole : ISO 9141 | 2001 | Diesel | 155 | To the car scanner |
| 1.8 T Protocole : KWP SLOW | 2003 | Benzin | 163 | To the car scanner |
| 2.5 TDi Protocole : ISO 9141 | 2003 2004 2005 | Diesel | 163 | To the car scanner |
| 2.4 V6 Protocole : KWP SLOW | 2002 2004 | Benzin | 170 | To the car scanner |
| 2.5 V6 tdi Protocole : ISO 9141 | 2001 2002 2003 | Diesel | 180 | To the car scanner |
| 1.8 T Protocole : KWP SLOW | 2003 | Benzin | 190 | To the car scanner |
| 3.0L V6 Protocole : KWP SLOW | 2003 | Benzin | 220 | To the car scanner |
Why is the engine fault light on in your Audi?
The engine fault light is a dashboard warning light that is part of your Audi A4 B6 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 Audi A4 B6
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 Audi to learn more about this issue.