How to Use Launch X431 HD3 Module for Truck Diagnosis?

One customer gave feedback that he could not connect X431 HDIII Module via Bluetooth when diagnosing a truck.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-1

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-2

From S/N number on the picture,

The VCI connected was used for passenger cars instead of HD3 Module.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-3

So How to Use X431 HDIII Module?
1)Link HD3 to device (e.g.
X431 V+ Tablet)

Login in, or register one account if you don’t have one.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-4

Select

User Info>>Activate VCI

Enter info to link HD3.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-5

2)Download Software

Select “Software Update”.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-6

3)Connect and Diagnose

Select “Local Diagnose”.

All trunk menus are on “HD”.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-7

Connect HD3 module instead of the VCI for passenger cars.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-8

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-9

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-10

Then diagnose it.

how-to-use-launch-x431-hd3-module-for-truck-diagnosis-11

Hope this could help!

https://www.cardiagtool.co.uk

Skype: cardiag.co.uk

WhatsApp: https://wa.me/8615002705698