Launch x431 V (x-431 pro) and launch X-431 V+ (x431 pro3) work combine with mobile internet can share maintenance data and case library, and build public and private maintenance social circle,etc., thus lead to wide car diagnostic community. Launch x431 V / V+ is a typical diagnostic device contributed by Launch to diagnostic industry concerning internet application.

Here let’s check the instruction to update the x 431 V / x-431 V+ diagnostic scanner.

1) Click red box marked “1” above. Press on X431 V+ icon and push it up to the trash bin

2) Click “Settings” >> select Manage Apps>> X431 V+ >>Uninstall

3) Browse Launch website www.dbscar.com.

Click Category Product, select Launch V or V+.

Click “Download for Android” below X431 V image to start download client.

Downloading, please wait patiently, file about 19MB.

Double click X431_V.apk

Click “Installation Package” after complete download.

Click “Install”

Click “OK” when the system prompts to update

Click “Cancel”, because I haven’t login.

4) Login with your CC number and password

Read Claim, click “Read”

Select Bluetooth Serial Number

5）Click “Download”, this is old software version.

Select the vehicles you want to download.

Note: the software downloaded from official site is the newest version

Click “following”

Click “Download”

After complete download, no vehicle software found, since its old version, exit the DBScar site, and login again to update.

7） Login www.dbscar.com, open X431 V, it prompts to update, click OK

Do not click Cancel, let it download program automatically, it will take less than 20minutes.

Click “Installation Package” after complete download.

Click “OK” to replace old application and the former information will be saved

Click “Install”

After complete download, the car models will display

Note: better not click “One Key Update” to update

Click “Association” to pair Bluetooth