Understand errors behind the engine light, delete error codes, expose odometer frauds, customize your car and more.
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How do I know what features will work for my car?
You can check the available Carly features for your car model. Check for Toyota models here.
To see which functions are supported by your car’s software, first connect the adapter and the free Carly Lite app.
We offer you a 30-day test period for the Carly adapter during which you can test and in addition, you receive one free car diagnosis and one free used car check. You can send the adapter back to us within the given period in the case that you are not satisfied. Please contact us if you want to do so.
What is the difference between the Carly app Lite and Full version?
You can test all features available for your car and perform limited health checks using the free lite version. In addition, you will get one free error report and one free car check report. The full version allows you full and unlimited access to all features available for your car.
Does the price of the adapter include the full version of the app?
No, the adapter purchase does not include the app full version.
FAQ
Check the powerful features for your Toyota
Keep in mind, all cars are unique. The functions vary by model, year of manufacture and the hardware and software in the car.
"It is thus also possible for amateurs to use a smartphone to examine the entire electronics of a car."
Scan your Toyota & unlock its hidden features
Premium Customer Support
30-day money-back guarantee for the adapter
Lifetime Warranty
Secure & Legal
Here's what Carly users have to say:
"The money I’ve saved from doing diagnostics alone has already made Carly worth every penny. I’d recommend it to any car owner! "
_____________
"The Carly app is easy to use and super useful! I keep the Carly Adapter in my cup holder all the time."
_____________
"Five stars!!! It totally saved my engine!!"
____________
Carly has connected users with their cars 5 million times all over the world
STEP 3
Download the Lite version of the Carly App, free of charge, and test.
Download the Carly App
STEP 1
Every car is different. Check which functions are available for your car model.
Make sure your car is supported
Get started
Turn your smartphone into a powerful yet affordable technical assistant
STEP 2
Order the Universal Carly Adapter
Advanced Carly features need a cutting-edge device to support it. Get it with 30 day money-back guarantee.
STEP 4
Connect the app with the adapter
Once your adapter arrives in the mail, connect it to your car and see what's possible with your individual vehicle.
You like it? Get the Full version!
Discover the most powerful solution for your Toyota
Know your car’s health & save money
The feature, our customers love most. An indispensable tool for every car owner, especially with older cars out of warranty.
Analyse the car before buying
Mileage manipulation can add up to $4,000 to the price of an average family car and it can also hide serious mechanical problems.
Negotiate a better deal, detect fraud, see past driving behaviour, or check if there was a crash - everything without a mechanic by your side!
Perform simple service yourself
Be independent of the workshop, perform simple DIY maintenance and service yourself.
Check and delete error codes, reset service intervals and more!
Code your car to fit your needs
Unlock more safety or comfort possibilities and stop annoying behavior.
It’s easy, safe and fun. All settings get saved in the back-up.
Interested which codings are supported for your car model?
Perform regular health checks
Individualise
Check a used car
Perform DIY Service
Get the New Generation
Carly Universal Adapter
Turn your vehicle into a connected car
It may be small in size, but it's powerful in performance. Enables fast and secure connection, works with iOS and Android, and most importantly supports all advanced and newly updated Carly functionalities.
In-depth diagnosis with manufacturer standard gives you access to all control units (i.e. Engine, Transmission, ABS, Airbag, Multimedia) and reads codes which some other tools don’t.
Connect with the Next Gen Adapter
In-depth diagnosis with manufacturer standard gives you access to all control units and reads codes which some other tools don’t.
Mechanics recommend running diagnostic sessions more than once a year to catch potential problems early, but each session can easily cost you over $60.
With Carly you can do it as often you like. The most loved feature and an indispensable tool for any car owner, especially with older cars out of warranty.
Carly not only shows you the fault code but interprets the severity, and visualizes it for you in an easy and understandable way.
Get the most out of your Toyota & start saving money
Enjoy the
LITE experience
with the
FREE app version
US $
65*
/ adapter
one-time purchase, *in Europe
New Gen Universal Adapter
The LITE app version includes:
Health check (limited)
1 x Error report
1 x Used car check
with 30-day money-back
guarantee and a lifetime warranty
Benefit from the ultimate
FULL experience
The FULL App Version offers:
UNLIMITED ACCESS
to all features and updates
supported by your car
US $
1,38*
/ month
* US $ 21,99 billed annually
New Gen Universal Adapter
US $
65**
/ adapter
one-time purchase, **in Europe
with 30-day money-back
guarantee and a lifetime warranty
Try Carly App for free and explore all the tools and services it enables you to get the most out of your car.