Launch X431 DIAGUN IV Bi-directional Automotive Diagnostic Tool OBD2 Scanner Code Reader with Wifi & Bluetooth Covering 108 Vehicle Makes, 2 Years Free Update



New X431 diagun IV, can replace X431 Diagun III or X431 IV, is a new diagnostic tool release by Launch tech.

Diagun IV Special functions:

All resetting operations are driven by executive commands.
The most commonly performed service functions contain:

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

Launch X431 Diagun IV Language:
English, German, Japanese, Russian, French, Spanish, Russian, Arabic ,Korean Traditional Chinese…


1. How to save power?
Please turn off the screen while X-431 Diagun IV 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 applicat

Full system diagnostic tool: x431 diagun iv comes with 1.1GHz processor, 5.5 inch touch screen and Android 7.0 system, work for full system, very easy to use.
Powerful special function:brake reset, oil reset, sas reset, battery reset, ABS bleeding, electronic throttle position reset, TPMS reset, DPF regeneration, IMMO Matching,EPC matching and Gear learn.
One-click update + 2 years free update + 3 Year WARRANTY: launch x431 diagun iv support update online, you also can choose update on computer, 2 years free update from you finised register.
Wi-Fi & Bluetooth connection: X431 Diagun IV supports wireless Wi-Fi & Bluetooth connection: this scanner have no IP limitation, and it have 16GB storage card, the dealer code for register is 755D.
Extensive vehicle coverage: X431 diagun IV can diagnose the Electronic control system of prevailing vehicle models up to 72 car brands,10000 car models. It works on all 1996&Later OBDII compliant vehicles