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2025 Upgrade Launch X431 Diagun V Bi-Directional Scan Tool,Full System Automotive Diagnostic Scanner with 35+ Reset Function,ECU Code, Active Test, FCA AutoAuth,2-Year Free Update

  • Based on 155 reviews
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Availability: Only 2 left in stock, order soon!
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Arrives Sunday, Feb 22
Order within 8 hours and 56 minutes
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Features

  • 2025 OE-LEVEL Car Scanner Diagnostic for All Cars: LAUNCH diagun V obd2 scanner add more functions, No Extra Software Fee, Free VAG Guided Function, Supports AutoAuth for FCA SGW, Online Code, Nox Sensor Reset, Setting ( unlock the engine after a collision, cancel ABS driving test, and more) for Benz, Power Balance, Customization, Parameterization, Support BMW Online Code, Customization, And Personalization, Recode Module Installation
  • BI-DIRECTIONAL (Active Test) and DIY Cost-effective Diagun V has a full-featured bi-directional, which can activate solenoids and actuators for active test, and send commands to many systems, components to test their working status , Without using vehicle Controls. Turn on the radiator fan, modulate the throttle, open or close windows, operate the mirror, test the fuel injector, turn on the internal and external lights, sound the horn, test the door lock actuator, etc
  • Full System Diagnosis and Wider And Newer Coverage and NO IP Restriction: LAUNCH DIAGUN V car scanner can easily read or erase codes, view real-time data, retrieve ECU version information, for ECM, TCM, ABS, SRS, BCM , BMS, TPMS, SAS, fuel system, light system, etc. for active test and service functions. WiFi mode recognizes VIN, supports more than 150 car brands and 10000+ models
  • ECU Online Code and Variant Code: LAUNCH X431 Diagun V works as an OEM scanner to customize cars as needed via advanced ECU code. Launch Diagun V can match or recode or initialize the ECUs with replaced components and refresh hidden features. Online Code can fit for VW, fit for Audi, fit for BMW, fit for Porsche, etc. And the Offline Code is available for Nissan, fit for Nissan-GTR,fit for Infiniti, fit for Hyundai, etc

Brand: LAUNCH


Power Source: Battery Powered


Operating System: Android 7.0, Windows


Screen Size: 5.5 Inches


Automotive Fit Type: Universal Fit


Manufacturer: ‎LAUNCH


Brand: ‎LAUNCH


Model: ‎LAUNCH X431 Diagun V


Item Weight: ‎9.4 pounds


Package Dimensions: ‎17.09 x 14.06 x 4.84 inches


Item model number: ‎LAUNCH X431 Diagun V


Batteries: ‎1 Lithium Polymer batteries required. (included)


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎431S


Special Features: ‎35 reset service functions cover all the services required by technicians engine / ABS / SRS / transmission reset, oil lamp Reset, TPMS Reset, Key Programming, Electronic Parking Brake Reset , Steering Angle Calibration ,Battery Register / Battery Maintenance , ABS Bleeding,, Online Coding (compatible with VW, Audi, Skoda, Seat) ➤Setting & Changeover (adblue reset, unlock the engine after a collision, cancel ABS driving test, and more), for Benz ➤Modification for BMW, 2022 New Elite Ver.LAUNCH X431 DIAGUN V Windows Calibration, Seats Calibration, Tyre reset, Language Change, A/F Reset A/F, Coolant Bleed, Transport Mode, Adblue Reset, NOx Sensor Reset NOx, Stop/Start Reset.➤Guided Functions ➤, ➤Online Coding ➤Customization ➤Personalization, for worldwide vehicle brands, and keep growing ,dealership level relearn procedures


Voltage: ‎12 Volts


Date First Available: December 17, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Feb 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • 5/5 Stars ⭐️
First impression upon unboxing: “nice!” It’s not bulky. It feels nice in your hands. The scanner itself is rugged, solid. It doesn’t feel “sensitive”. The diagnostic cable is solid as well. Not some generic cheap cable like other scanners. First use was on an 2009 Mustang. VIN scan was fast. No lagging, no glitching during the scan or maneuvering through the different apps. The report is easy to read and understand. Typically it would show a detailed report if vehicle has check engine light on or scanner detects any other problems such as misfires, system too lean, or EGR flow insufficiency etc. There is also a DTC look up that comes in handy so you don’t have to Google search on your cellphone. Another thing that would be pretty useful if you work on multiple cars at once, is the diagnostic report history function. It pretty much saves all your scans, detections and reports for you. All in all, it’s a great scanner. The size is great. It’s convenient, useful, of quality and a reasonable price for all that it does. Oh, it also comes with a TPMS re-learn device that helps re-learn your TPMS sensors after being service. It’s cool to have if you work on your own vehicles. Definitely recommend! ... show more
Reviewed in the United States on April 13, 2021 by Luis Arteaga Luis Arteaga

  • Amazing Value for the Price
The media could not be loaded. I received mines in the mail today and this piece of tech is amazing. This OBD2 scanner will work with any 96+ car. It read codes, check readiness for smog and more. This packed brought brake scanner, storage bag, charger, OBD2 connector and tpms for tires sensor. It came with instructions and it's super easy to use! I highly recommend this product. Just a quick reminder, that you will need to have a good wifi connection to set up the device for the first time. Also, you will need to register your device and all that info is not on the instructions but isn't not hard to do. This is a must have! ... show more
Reviewed in the United States on May 13, 2021 by J. Diaz J. Diaz

  • good OBD2 scanner
Good OBD2 for the money. Works well for the little jobs that I do around the house with the cars I have. Was able to updated it and been working fine before the update and better since the update. Can't ask for anything more for a DIY person.
Reviewed in the United States on April 13, 2020 by Rico64

  • Launch does it again. Power in the hands of the home mechanic.
The CRP123e is both a basic AND advanced scan tool. It does generic odb2 and steps it up like advanced readers with extended module access like the srs, abs and tcm units. But then for the prices takes it to a whole new level with built in features you can purchase later. (Assuming you come across needing them) This puts your cars modern electronics in your hands. Many newer cars require a scan tool to reset oil and maintenance lights. And even more require you to program in parts you've just replaced, some as simple as a brake job now a days! So you're able to take the CRP123e scan tool and add on even more powerful features at your leisure. There's no need to buy a super expensive scan tool that can do everything out of the box when you only need 1 or 2 things. Save money with a Launch 123e with having all the features most need and the ability to add on when needed. On my attached pictures I tried to show just how easy to was to pull computer codes, specifically I was after the ABS light but it also showed me pending codes as well I was unaware of. Literally a couple taps and it auto identifies your VIN, scans for available modules and then reads and pulls any codes they're store. In the end, the CRP123e is as EASY as 1 2 3, the way it should be when working on your vehicle. ... show more
Reviewed in the United States on April 21, 2021 by Atomic Punk Atomic Punk

  • OEM DATA PIDS at a low price
The media could not be loaded. This 123e is awesome for advanced DIY. I think the comparable autel is about twice the price. The big deal here is that you get OEM specific pid updates with no subscription needed. You can also purchase the additional capabilities the 129 has meaning this device has some room to grow into without all the upfront cost. I don't think the complexities of a wireless system are worth it for most people. This one will always work when plugged in and you don't have to worry about losing the dongle. ... show more
Reviewed in the United States on April 30, 2021 by Eric Eric

  • Scratches missing charger adapter for USA plug And looks like it been used
Style: X431 Diagun V
It’s came fully unchanged and looks like being used by someone else before I bought it like brand new and that’s what I received Nice Very disappointed Paying so much money for something unique and receiving so much headache I will check how it’s working and add review later Hope it’s turning on after I change it ... show more
Reviewed in the United States on November 21, 2024 by Hela Hela

  • Consumers can rest assured this product is fully warranted throughout the warranty period.No problem
Style: X431 Diagun V
3 yrs on the job before encountering any problems whatsoever! Tool is incredibly efficient, an almost all-in-one pkg. It runs circles around Snap-On, providing many functions only found on higher end scanners. The best part of it all is the seller is committed to keep his customers happy. I submitted a warranty claim and presto, replacement is on its way. What more could one expect? With this kind of support, I would certainly purchase again from UCar Technology CO.,ltd ... show more
Reviewed in the United States on June 20, 2024 by Dana P.

  • Good Tool
The Creader VII+ works great. Great upgrade from a standard code reader. Start-up instructions are just terrible. Completely wrong in several places but I managed to get through it and update the TF card (not shown, or rather incorrect location shown in the manual) before first use. Seller was great and supplied an expanded manual in .pdf format. Once you have it set up you really don't need the manual but it is nice to have the reference. Just used it to learn what component is keeping an air bag system from working. This one use paid for the Creader when compared with what the dealer would have charged to perform a diagnosis. As for the TPMS device that was included, it is useless. Don't pay a nickel more for this. I don't know what cars it works on, but NOT Subaru, Hyundai, or Dodge. ... show more
Reviewed in the United States on January 10, 2019 by Ken King

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