Here is the OBD device compatible and recommended for your Audi A3 E TRON (2017 - ...)
KLAVKARR 210
List of lights handled by the klavkarr 210 on your Audi A3 E TRON
Engine
Engine
Particulate Filter (DPF/PF)
Transmission
KLAVKARR 310
List of lights handled by the klavkarr 310 on your Audi A3 E TRON
EngineEngineParticulate Filter (DPF/PF)Transmission
ABS
ESP Electronic Stability Program
AirbagWhy is the engine fault light on in your Audi?
The engine fault light is a dashboard warning light that is part of your Audi A3 E TRON 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 A3 E TRON
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.