Diagnose your own car!

Check your car's main systems for known and hidden errors, clear fault codes, and more with our car diagnostic tool.

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car health

Car maintenance can cost you dearly, including avoidable mechanic fees.

“The Carly diagnostic app for cars helped me understand what was wrong and eventually saved me thousands.“

Andres, BMW F10
Car diagnostics on the go

Perform a health check quickly via your smartphone with our diagnostic app.

car health
Gain Control

Understand the warning lights and severity of the problems with our car diagnostic tool

Don’t worry about your car breaking down on a road trip. Use the Carly diagnostic app to get insights into your car's health before it catches you by surprise.

car health
Prevent costly damages

Detect hidden problems early using a car diagnostic tool

No one likes unexpected repair bills, especially when you are out of warranty. Take the opportunity to prevent some of these unwanted expenses by checking your car regularly with our car diagnostic app to keep your maintenance costs low.

car health
Avoid mechanic visits

Read and clear fault codes using a diagnostic app on your car

Finally you can do it all through your smartphone with a simple tap.

Carly can diagnose your car and much more — find out what could be possible for your car.

How it works

Understand car diagnostics

Diagnostic fault codes (DTCs, also called trouble or error codes) identify a particular problem area outside the normal range and show where a fault might be occurring (i.e. fuel mixture too rich) even if the warning light is not showing it.

BMW 3 Series
Your digital car toolbox

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