Home » Code Readers & Scan Tools » Launch X431 Pro: Excellent Bidirectional Scan Tool Review

Launch X431 Pro: Excellent Bidirectional Scan Tool Review

Launch X431 Pro (also known as X431 V, or X431 V Pro) is designed to take care of both basic and complex car issues that affect performance. This 8-inch tablet diagnostic tool operates on Android 7.1 and is quite popular for the number of features it offers.

Launch X431 Pro
Launch X431 Pro: Excellent Bi-directional Scan Tool
44 / 5
With Launch X431 V, you can perform advanced tasks such as ECU coding, SAS, DPF, key programming, TPMS, and ABS bleeding.

With Launch X431 V, you can perform advanced tasks such as ECU coding, SAS, DPF, key programming, TPMS, and ABS bleeding. It’s rare to see a diagnostic scanner offer such a wide variety of functions.

It allows you to study various vehicle systems including the ABS, SRS, engine, and transmission. It also lets you read and remove trouble codes. This becomes easier thanks to the wide DTC library.

Launch X431 V Pro is excellent at diagnosing your car in real-time. It can help you save time and money.

Launch X431 V Pro vs. Launch X431 V+ vs. Launch X431 PRO Mini COMPARISON CHART

Editor's PickAlso GreatBest Affordable
Autel AL619
LAUNCH X431 V PRO Bi-Directional Scan Tool
autel al319
LAUNCH X431 V+ Bi-Directional OBD2 Scan Tool
autel maxicom mk808
LAUNCH X431 PRO Mini Bi-Directional Scan Tool
Customer Rating
44 / 5
4.34.3 / 5
4.14.1 / 5
PriceLAUNCH X431 V PRO priceLAUNCH X431 V+ priceLAUNCH X431 PRO Mini price
Weight10.7 pounds13.23 pounds7.45 pounds
Dimension20 x 14 x 4 inches13.8 x 5.9 x 9.8 inches15.9 x 11.9 x 4.2 inches
CEL Reset
Emissions Readiness Check
O2 Sensor Evap
Freeze Frame
DTC
Full OBD2 Full Functions
SAS
DPF
TPMS
Key Coding
Remote Diagnosis
ECU coding
BMS
ABS/SRSOnly ABS bleed
Vehicle Health Report generation
Bottom LineMost advanced features of Launch X431 V Pro may only be suitable for mechanics and pros.Launch X431 V + is made with professionals in mind. It covers a wide range of features and is also very easy to use.LAUNCH X431 Pro Mini is an excellent pick for car enthusiasts and shop mechanics.

Let’s dive deeper and learn what this advanced obd2 tablet scanner can do:

Launch X431 Pro (X431 V) Detailed Review

Launch X431 Pro offers a wide range of advanced features. It pretty much covers all the major systems, making it a complete solution to ensure your vehicle stays fit and running.

Full System Diagnosis (With 11 special functions):

Injector Coding: This feature allows you to program the ECU to have injection control.

DPF: It allows you to check for issues (soot, smoke) in the diesel particulate filter.

EPB: The system ensures your vehicle remains steady on grades and flat terrains. It’s an important system for the safety of your vehicle and Launch X431 V can help you keep it checked.

Throttle Position: You can adjust the throttle position with this beauty. It will come in handy after you replace the ECU, place a new accelerator pedal, install a battery, etc.

Oil Reset: It can read oil reset light to ensure you know when it is time to for a replacement.

Launch X431 Pro allows you to study various vehicle systems including the ABS, SRS, engine, and transmission.
Launch X431 Pro offers a wide range of advanced features with 11 special functions.
———

ABS Bleeding: You will need this feature if air gets inside. This is a normal occurrence as every time the system is opened to replace components like wheel cylinders, brake lines, calipers, the air may find its way inside.

This feature lets you release air that’s trapped inside. It’s a necessary step because it can intervene with the system.

SAS: It lets you adjust the steering angle sensor. This is an important feature as issues with the SAS can lead to major damages.

IMMO (Key Programming): With this feature, you can prevent your car from being hotwired.

TPMS/TPS: This tablet scanner can diagnose tires and see that they have the right amount of pressure. You can also reset the tire pressure system using this tool.

You can reset the tire pressure system using Launch X431 V.
Launch X431 V can diagnose tires and see that they have the right amount of pressure.
———

Battery Register/Maintain: The scanner allows you to reset and match a new battery. The function is quite easy and requires no complex knowledge.

ECU Coding: It allows you to alter configurations when you replace the ECU.

Actuator Test And Bidirectional Control

Actuator Testing

With Launch X431 V, you can find faults in the subsystems of your car by testing various components individually.

It works by entering commands into the ECU. The test is quick and you will not have to wait to see results. Moreover, it can also help keep tabs on various operations occurring in the actuator.

Bidirectional Features

Launch X431 Pro lets you perform bidirectional testing as well. This feature lets you send and receive information between two devices.

Said to be more suitable for professionals, this feature allows users to command a module to perform a specific function such as gear learning.

Full OBDII Functions

  • Engine Codes: You can use it to read and clear trouble codes, perform diagnostics remotely. It also has a high-quality camera to click photos.
  • Live Data: The scanner is able to generate vehicle health report and live data on the go.
  • Apart from that, it’s a waterproof scanner that’ll run for about 9 hours.
  • DTC: The library provides detailed explanations of engine codes to help you understand and resolve problems.
  • Freeze Frame: Stores emission related faults in the memory.

Active Test, Matching, and Adaptation

Launch X431 Pro can conduct active tests, i.e: take actions when performing diagnostic functions.

With this scanner, you’ll be able to match and reprogram keys.

Launch X431 Pro can read and change adaptation values.

Warranty & Remote Support

Put all your worries to rest as it comes with a long warranty that’ll give you peace of mind.

With every purchase, you will enjoy:

  • A 5-year warranty
  • 24-hour technical support
  • A 60-day return policy.

This feature is one of the highlights of the unit. It allows you to send data to Launch experts who are quick to respond with solutions.

Software, Update, and Connection

The tablet runs on Android 7.1 and makes a connection by using Bluetooth 4.0 technology.

It will cost you £450.00 ex VAT (for the first year) to update the software once the free package expires.
Launch X431 Pro allows you to visit the official Launch website and download updates for free for up to 2 years.
———

The tablet offers a one-click update. You can visit the official Launch website and download updates for free for up to 2 years. It will cost you £450.00 ex VAT (for the first year) to update the software once the free package expires. The company currently offers a discount when you purchase updates for 2 years (£690.00 ex VAT).

USD: $584 and $896. Note: USD rates may differ due to currency fluctuations.

Vehicle Coverage and Connection

OBDII Coverage

It covers 94 brands including Asian, European, American and Chinese models.

This scanner supports 1000+ OBD2 vehicles.

Some of the most popular cars it covers include Ford, Lincoln, GM, BMW, VW, SKODA, and AUDI.

Launch X431 also supports 91 and 92 Ford and some 90’s Toyota models.
Launch X431 covers 94 brands car brands including Asian, European, American and Chinese models.
———

OBD-I Coverage

The tablet, in fact, supports some OBD1 vehicles, too. It supports 91 and 92 Ford and some 90’s Toyota models.

You can connect the USB-like scanner wirelessly without any issues. The connection is reliable and does not break.

Pros

  • Supports a wide variety of vehicles including older models.
  • Comes with the necessary connectors and cables.
  • Lets you observe live wheel speed.
  • Has the WiFi printer feature.
  • Allows access to BCM and PCM.
  • Identifies the missing cylinder.
  • Share data with launch experts to find solutions.
  • The user manual is highly informative.

Cons

  • A little heavy at 10.7 pounds.
  • Cannot check battery health and crank voltage.
  • A bit slow when you access multiple PIDs.

Who Should Take Launch X431 V Pro?

Launch X431 Pro is quite expensive and is more suitable for professionals.

While DIYers and enthusiasts can also use it, most advanced features may only be suitable for mechanics and pros.

Bonus: Honest Review of the Best Launch Scan Tools 2019

FAQs

1. Can I store data on Launch X431 Pro?

Yes. It comes with a 128GB TF card which you can use to store pictures, DTCs, reports, etc.

2. Is it durable?

Launch X431 Pro comes enclosed in an anti-slip and anti-grease protective sleeve which is drop tested. Hence, it is very durable.

3. Can I use this in an older car? Do I have to pay extra?

You can use it in older cars and you don’t have to pay extra because it comes with an OBD1 adapter. However, it may not support all older cars.

4. Will the scanner still work after two years if not updated since the updates are for 2 years only?

Yes, it will. However, you may not be able to enjoy the latest features.

Tim MillerFounderOBD Advisor

I knew incidentally what an OBD scanner was by searching on the Internet. Now I have over 10 years of experience in car repair and using OBD scanners. With what I know, I think I should share with everyone. That’s the reason I created this blog.

Web: https://www.obdadvisor.comEmail: [email protected]
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5 thoughts on “Launch X431 Pro: Excellent Bidirectional Scan Tool Review”

  1. Hi Tim, I am trying to chose between the LAUNCH X431 V (X431 Pro) and the Autel Maxidas DS808…

    the Launch is $799 while the Autel is $719 with coupon

    I am a small scale used car dealer, currently having to deal with a Electronic parking brake system on a 2010 Subaru, and a 2007 Passat ECU issue, we do a lot of Duramax work as well.

    I would appreciate your input, thanks
    Dan

  2. Hi Tim are you able to tell me if the launch x431v can do actuator calibration on Ram trucks with cummins 6.7 Diesel
    Thanks

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