Here, I’m gonna to show you how to use a Launch X431 Diagun IV to test a car.
(sorry for the bad resolution of my photos; but the Launch has a good resolution – 1280 x 720 )
Connect it to your car with a 16-pin cable or via Bluetooth
I’m using Honda VCR
Enter X431 Diagun IV app
Then tap Diagnosis
Choose Honda
Then check connection to your car with a 16-pin cable or via Bluetooth
Gonna to the diagnostic test
The interface after a successful connection
Launch X431 Diagun IV is reading VIN code automatically
Now, i can see fault codes, read data stream…
It’s easy to use
Satisfied! And it’s user-friendly.
Now X431 Diagun IV has udpate to X431 Diagun V:
