Original Launch X431 Auto Diag Scanner for IPAD and iPhone Technical Service
x431-autodiag-english-version-instructions.pdf (392K)
Here is the instructions for launch x431 auto diag scanner.
Update: Online
Firstly, you register successfully, You can download diagnostic software you want into your iPhone or iPad.
Secondly, connect your iPhone / iPad with Launch X431 Auto Diag, you can diagnose the cars.
