Launch X431 HD Module Specially for Heavy Duty Truck Diagnosis

As we know, almost Launch X431 Diagnostic tool only for small cars, can not work on trucks. While the X431 HD Module  is specifically designed to diagnose diesel and gas fueled heavy duty vehicle models of 12V & 24V voltage. But it need work with Launch X431 V+, Launch X431 PRO 3, and Launch X431 PAD II together(and it also works with other Andorid tablets, witch comes with ROM 4G, RAM 8G.).

The X431 HD Heavy Duty Module includes hardware, software and the connector cables for trucks

What truck vehicles does X431 HD Truck adapter support for?

























Chinese Heavy duty Truck



X-431 Heavy Duty HD Truck Diagnostic Model Feature:
Wireless Bluetooth Diagnosis
Host machine and diagnostic connector adopt Bluetooth connection, making diagnosis more convenient.

Support various car models
34 car model software, support more than 60 car models. Moreover, the software is being continuously developed.


Industrial shockproof design
Industrial shockproof design is perfect for the working environment in repair shops.


Various configurations are available for selection
Suppose you are going to purchase heavy-duty truck diagnostic tool, you can choose X-431 V/V+ as host machine. If you have already bought X-431 V/V+ diesel configuration,
now you want to test truck, just buy a heavy-duty truck module.
Full comprehensive diagnostic software functions.


Wide diagnostic software coverage.
Accurate test data.
Software based on Android, matching with more diagnostic hosts.
Release new software version timely to let customers enjoy latest service.
Able to test truck with 12V or 24V battery diesel engine. When testing 24V truck, battery conversion is not required.
Diagnostic hardware is designed according to international standard, compatible with diagnostic interfaces of worldwide models.


In a word, with the help of X431 HD Module, your launch X431 Diagnostic tool will work on both cars and trucks. Do not miss it


Launch X431 V vs X431 V+ vs Launch X431 Pro Mini

Launch x431 scan tools, which best? Here is a chart of 2017 hot Launch x431 series: Launch x431 v 8 inch tablet, Launch x431 v+, Launch x431 pro mini.


Launch x431 scan tools Launch X431 Pro mini  Launch X431 V+ 2017 Launch X431 V
Operation system Android Android Android
Screen size 6.8 inch 10.1 inch 8 inch
Resolution 720*1280 1280*800 1280*800
L*W*Hmm 205.2×110.7×40.0mm 276×206×55mm 210*125*8.95mm
Weight 0.5Kg 1.27kg 0.33kg
Processor 1.3GHz 4 cores 1.3GHz4 cores 1.0GHz4 cores
Cache 2GB 1GB 1GB
Hard disk 16GB

Support a 64GTF card


Support a 64GTF card


Support a 64GTF card

Battery 3000mAh 7000mAh 4200mAh
Communication wifi/4G module wifi/4G module wifi/4G module


So why do you need a new Launch X431 V   the 2017 year?


1- Special functions available

2- Full vehicle coverage: Brazilian, Indian, Chinese Australian, cars…

3- 2017 New vehicle support: BMW

4- 2017 New vehicle support: Toyota

5- VW online programming without German server


Go on your reading for details…


1- 2017 Launch x431 v supports Special Functions”

The 2017 version of Launch x431 v diagnostic tool 100% works good in special functions, especially perfect in auto key programming.

Special functions incl. Injector test, Fuel pump test, Purge control solenoid, Oil Reset Service , Steering Angle Calibration, Electronic Parking Brake Reset , Battery Register / Battery Maintenance , ABS Bleeding , Electronic Throttle Position Reset / Learn , Diesel Particulate Filter (DPF) Regeneration , Tire Pressure Monitor System Reset….


For repairmen working in a garage,

– The most popular functions in a repair garage: All covered!!!!!!

TPMS, Oil, Brake, SAS, Gear Learn & Bleeding….

– Very easy to operate: Click, click…done!

Launch engineers optimize the program;

users just click to finish it and never worry about damage when using

– Low cost: no need buy many repair parts


For example,

TPMS reset is necessary after the tire inflation or tire change; with 2017 version launch x431 v, the car repair shop can earn more, almost no need the cost.



2- Widest vehicle coverage among launch x431 scan tools

The new Launch x431 v 8-inch diagnostic tool has the widest vehicle coverage: up to 93 car brands about 220 car models.

– It can work good on Brazilian, Malaysian, Chinese, India and Australian cars, which almost can not be achieved with old launch 431 v scanners.

There almost no good and reliable diagnostic equipment for cars from Brazil, Chinese, India, Australia, so that the Launch team develops and adds the cars successfully.

– Also, it covers almost full European and USA cars.


Note: car software can be updated for FREE within 2 years.

Usually, what users pay for launch x431 software update is worth a new machine with a bit extra cost. So, the 2-year free update means that the users get 2 machines at a price of 1 machine; that is, save the cost for one machine.

3- 8-inch X431 V launch supports 2017 new BMW cars.


The 8-inch X431 V supports 2017 new vehicles, incl. the 2017 models, such as BMW the 2017 year.

BMW v49.55 software can diagnose the electronic systems of BMW up to 2017, incl. Engine, chassis, body and other parts. The operation is the same as the original scan tool.

More functions are supported, incl. automatically search, manually select, coding program and special functions….


Note: Coding program

The coding program is much easier to operate, compared with the original equipment. Just click on the tablet to finish coding. Repairmen/users can save the training cost, which usually is as several times as the tool.

The BMW coding program interface via Launch x431 v

new x-431 v bmw software features:

– bmw key programming…perfect

cheaper than a professional bmw key programmer

much much easier to program keys than with others

less risk to take

– special functions….ok

tested 100% with oil, tpms, brake, sas, gearlearn & bleeding

– free update with 2 years

4- The new launch can support 2017 Toyota cars.


The 2017 version launch obd2 scan tool is verified to work ok with 2017 Toyota models.

Toyota v48.82 software can diagnose powertrain, chassis and body systems up to 2017 on Toyota vehicles.

Special functions can be available even in the 2017 Toyota.

!!!! Highlight!!!

Module exchange, registration, tlectric throttle learning… OK for Toyota!

VIN Write..OK

This function will overwrite the following VIN with the new VIN

5- VW online programming: No need the German server

Online function is available through VW V28.0 software running on Launch x431 v 8-inch diagnostic tool:

– No need the German server

– save a lot

– a must for an auto repair shop

– the only tool can realize it

So, here are the TOP 5 reasons of the 2017 Launch x431 v 8-inch obd2 scan tool. Also, there are lots of benefits of it, such as

– 8 inch bigger screen with higher resolution
– reasonable PDA design
– better Bluetooth connector, distance: 10M(Without Obstacle)
– no need activation
– no IP and language limitation
– change the setup language yourself

– fast running speed



If you wanna know more about this new x431 v scan tool, you can go to;all details you want can be found there.

He is the man of his word to trust in you look for.

Original blog:

2017 Launch X431 V vs X431 V+ vs Launch X431 Pro Mini

Frequently Asked Questions about Launch X431 Pro Mini


We collection some frequently asked questions about Launch X431 Pro Mini, hope it will help you use X-431 Pro Mini more smoothly.

  1. How to save power?
    Please turn off the screen while X431 PRO MINI keeps idle.
    Set a shorter standby time.
    Decrease the brightness of the screen.
    If WLAN connection is not required, please turn it off.
    Disable GPS function if GPS service is not in use.
  2. What should I do in case I forgot the screen lock?
    You can set screen lock as pattern or password. If you forgot the password,
    please consult your device provider or reset your device.
    Warning: Resetting may cause data loss. Before use, please make sure important
    data has been backed up.
  3. How to do if the system runs slow?
    In this case, please do the followings:
    > Check all running applications and stop the unnecessary applications (Steps:
    Settings –> Apps –> Running –> Tap the desired application and then tap“Stop”).
    > Check all installed applications, remove the unnecessary applications (Steps:
    Settings –> Apps –> Downloaded –> Tap the desired application and then tap“Uninstall”).
    If all steps mentioned above are finished and the system still works slowly.
    Please try to close the system and reboot your X-431 PRO MINI.
  4. How to handle when you encounter “Insufficient storage space”?
    If this happens while downloading the diagnostic software, please proceed as follows:
    1. Get your X-431 PRO MINI username and password ready. If you forgot the
    password, please dial our hotline to retrieve it with the product serial number 98539*******.
    2. Reset the X-431 PRO MINI to the default factory settings (For details, please refer to Item 5 in this Chapter).
    3. Tap “Settings” –> “WLAN”, choose the desired WLAN network to connect.
    4. Open the browser and visit to download and install the latest App.
    5. After the installation is complete, launch the application and login with your username and password.
    6. Tap–> “Update” to download the diagnostic software.
    Note: For new App, the software structure and storage space occupied by the vehicle softwares have been optimized so as to avoid the occurrence of insufficient storage.
  5. How to reset X-431 PRO MINI?
    Resetting may cause data loss. Before doing so, please make sure important data
    and information has been backed up.
    Do the following to reset X-431 PRO MINI:
    1. Tap “Settings” –> “Back & Reset”;
    2. Tap “Factory data reset”;
    3. Tap “Reset tablet”;
    4. Tap “Clear all data” to start resetting until the tool automatically reboots.
  6. Why some videos on the website can be not played?
    It possibly results from:
    1. The current browser does not support Flash playing;
    2. Flash player does not support this video.Try to use other browsers to watch it or install other Flash player.
    7. The date and time of X-431 PRO MINI cannot be set.It is because Automatic date & time is set on your X-431 PRO MINI. Tap“Settings” –> “Date & time”, deselect “Automatic date & time” and then set the date and time manually. Since the diagnostic reports are saved and sorted by date, please make sure the system date and time is properly configured on this tool

If you want to know more about Launch X431 Pro Mini, please click: