How to Purchase and Activate Truck Flash on Launch Tools?

To use Truck Flash and Flash Data Management on Launch Tools, users need to purchase and activate this function.

Here we will show you how to do that.

1.Compatible Tablets:

1)Truck Flash is already added and users just activate function

2)Truck Flash is not added and users need to purchase and activate function

Launch X431 PRO3 SE HD

Launch X431 PRO3 LINK HD

*More models will update Truck Flash soon

2.How to Purchase Truck Flash?

Mall>> Software Store>>Commercial Vehicle>>ECU Flash

3.How to Activate Truck Flash?

PAD V LINK HD:

Go to

Other modules>>files>>internal storage>>emulated>>0>>cnlaunch>>X431PADV>>assets>>StdCfg.ini

PRO3 SE HD/ PRO3 LINK HD:

Go to

Other modules>>files>>internal storage>>emulated>>0>>cnlaunch>>X431Pro3S>>assets>>StdCfg.ini

1)Find ‘OnlineFlash=0 Flash=0’

2)Change default value ‘0’ into ‘1’

3)If there is no OnlineFlash or Flash, scroll down to the end and directly enter ‘OnlineFlash=1 Flash=1’

4.How to Find ECU Flash on X431 APP after Activation?

X-431 HD APP:

Local Diagnosis>>Manufacturer

X-431 APP:

Local Diagnosis>>HD>>ALL

5.Truck Flash Support List