Check engine light on? Diagnose it yourself.
klavkarr is the French car diagnostic scanner that reads your vehicle's fault codes and resets warning lights after repairs, from your smartphone, with no subscription.
Get started in 3 steps
No technical skills required.
Plug in the scanner
Plug your klavkarr into your car's OBD2 port, usually under the steering wheel.
Connect the app
Via Bluetooth or cable, on your smartphone, tablet or computer. EOBD Facile is included.
Run the diagnostic
Read fault codes, understand the problem and reset warning lights after repairs in seconds.
Watch the klavkarr video
Our story, our workshop in France and the scanner in action.
Three scanners, the same French expertise
The difference is what you can diagnose.
klavkarr 110
The essential model: read and clear engine fault codes and reset the check engine light.
Engine & transmission Reset the check engine light 109 €Learn more
klavkarr 210
The versatile model: adds manufacturer-specific diagnostics, oil service, AdBlue and DPF functions.
Live sensor data Oil service & AdBlue resets 12V battery test 129 €Learn more Widest coverage
klavkarr 310
The complete model: everything the 210 offers, plus ABS, ESP and airbag diagnostics.
ABS, airbag & ESP diagnostics Everything the 210 offers Reset the warning lights it covers 169 €Learn more17 years of making car diagnostics accessible to everyone
Founded in 2009 and based in Vannes, France, Outils OBD Facile creates EOBD Facile software and klavkarr diagnostic scanners for everyday drivers, developed and made in France.
Understand your vehicle
Our software reads your fault codes and provides clear information to help you find the cause of the problem.
Designed and made in France
Products made entirely in France and continually updated to keep pace with OBD standards and warning light issues, explained in our guides.
The klavkarr scanner
Our diagnostic scanner is made in France: all you need is a klavkarr and a smartphone. We show you whether your car is compatible and where to find its OBD port.
Trusted by our customers
Thousands of verified customer reviews
« Much more capable than an ELM327. Connected to the ABS control unit and identified the fault. Paid for itself on the first repair. »
Easy, fast, capable and versatile: in short, perfect, and compact too. Hard to beat.
A simple interface, essential features and plenty of tutorials in the app. A bonus: made entirely in France, which is so rare these days!
Much more capable than an ELM327. Connected to the ABS control unit and identified the fault. Paid for itself on the first repair.
In the press
Take control of your car's maintenance.
Check compatibility in 30 seconds, then choose the right scanner for you.