The Best Launch X 431 Iv of 2025 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Launch X 431 Iv of 2025. Check our ranking below.

2,702 Reviews Scanned

Rank No. #1

LAUNCH X-431 TSGUN TPMS Tool with 4 Dual Frequency Programmable OEM TPMS RF-Sensors, Work with LAUNCH X-431 Turbo/Torque/Torque III/Throttle Diagnostic Tools Note: Can't Work Alone

【Professional TPMS Diagnostic Tool】-LAUNCH X-431 TSGUN PRO TPMS Tool is designed for most X-431 comprehensive diagnostic scan tools to extend the TPMS functions. It can work with LAUNCH X-431 Turbo/Torque/Torque III/Throttle/Throttle III and More. Please note: The X-431 TSGUN TPMS Tool can't Work Separately.
【2 In 1 Dual Frequency TPMS Sensor】: LAUNCH LTR-01 RF TPMS Sensor is designed to combine both 315 MHz & 433 MHz applications in one sensor, which enables you to install it on any type of tire or vehicle. It is very convenient for professional mechanic and DIY users.
【Active and Relearn All TPMS Sensors】-Our X-431 TSGUN PRO TPMS Tool can active and match all 315MHz/433MHz sensors. After replacing car tires/repairing tires/replacing tire pressure sensors, you need to relearn the sensors to the vehicles. The X-431 TSGUN provides 3 methods to relearn tpms sensors: 1)OBD Relearn; 2)Automatic Relearn; 3)Stationary Relearn.
【4 Options to Program LAUNCH Sensors】-There are 4 options to program LAUNCH sensors: 1)Copy by OBD; 2)Auto Create; 3)Manual Create; 4)Copy by Activation. It can reprogram LAUNCH sensors with unlimited times. (Note: X-431 TSGUN can only program LAUNCH LTR-01 Sensor, it can't program other brand sensors.)
【Cover 98% Global Vehicles】-X-431 TSGUN can work on 98% global vehicles with tire pressure system. Easily activate all the OEM/universal 315MHz & 433MHz TPMS sensors on the market. Just press the activation button, you’ll get the data as read sensor ID, voltage, tire pressure, temperature, battery, location, frequency, etc.

Rank No. #2

2025 Elite LAUNCH X431 Diagun V Bi-Directional Scan Tool, Full Systems Diagnostic Scanner, ECU Coding, 35+ Services, FCA AutoAuth, V.AG Guided Function,Camshaft/Crankshaft Relearn, 2-Year F-ree Update

2022 Elite Version,Compare 2021, 2022 new year, launch x431 diagun v add more OE-Level functions: AutoAuth for FCA SGW( for Chrysler,Dodge,Jeep,Alfa Romeo and Fiat after 2017 and newer). Setting & Changeover (adblue reset, unlock the engine after a collision, cancel ABS driving test, and more) for Benz. Offline Coding: for Benz/BMW. Online Parameterization for Volkswagen/Audi/Skoda/Seat.etc. Personalization for BMW/Porsche/Toyota/Subaru.
What's the difference between launch x431 diagun v and other scanners? Launch x431 diagun v is cheaper and economic. Launch x431 diagun v have many advanced functions such as active test, ecu coding, key program( not for all cars), relearn reset service. Launch x431 diagun v loved by many mechanic on Youtube.
All System Diagnostic Tool for 10000+ Car Models : Launch x431 diagun v car diagnostic tool is the upgrade version of launch x431 diagun iv, it can works for all system of car such as Engine, ABS, SRS, Transmission, Brake system, Emission system, Wiper system, Body, Power strain,Chassis,etc. Support working on over 150 car makes and 10000 models.
Bidirectional Control (Active Test) + ECU Coding + Initialization+ Adaptation+ Matching+ Data Record&Print : x431 diagun v is bidirectional scan tool support ecu coding, remote diagnostic, diagnostic feedback , relearn relearn cam/crank sensor data stream record and playback, auto generate vehicle health report, vehicle report share and print.
Programming + 31 Reset Service + 32G RAM + 5 Years Warranty+Youtube influencer Mechanic Strongly Recommend : The automotive car scanner x431 diagun v support key programming(not for all cars), and the upgraded diagun iv support Injector Coding, Oil Reset Service, IMMO, SAS , EPB Reset, Battery Register, ABS Bleeding, Electronic Throttle Reset, DPF, TPMS Reset, Gear Learning. One-Click Update, NO IP Limited + 2 Years Free Update.

Rank No. #3

Launch X431 PAD VII Elite, 2026 Top Intelligent Diagnostic Scanner, J2534 Protocol, Topology Map, Remote Diagnosis with Smartlink C, 2-Year Free Update, Bi-Directional Scan,60+ Service

💗💗【WARM NOTICE】✅The "X431 PADVII online activation method" & the instruction on how to use VPN to bypass IP restrictions to gain access to online feature for more models, not just for Benz & BMW in the U.S. is available if you need; ✅LAUNCH Tech. USA is just one of the dealers located in America, so they won't be responsible for Amazon products. Pls con-tact us If you have any problems.
🥇【LAUNCH X431 PAD VII ELITE, 2026 Top Diagnostic Scanner】 The latest all-around scan tool, upgraded from LAUNCH X431 PRO5/PRO3 V+ Elite/V+ 5.0 and rival OEM car scanners. High-end ECU backup/restore for 30+ car brands, ECU/SCN coding, J2534/Do-IP/CANFD, topology mapping, 60+ service functions, guided functions, highest hardware configuration … with 99.99% worldwide car coverage. LAUNCH X431 PAD VII ELITE is a worthwhile investment for repair shops and mechanics.
【Huge-Upgraded ECU Function】 Beyond the reach of most competitors, LAUNCH X431 PAD VII ELITE features ECU working on upmost 30+ car brands: 1) Backup/Restore data from original ECUs, you won't find this in any other tools; 2) offline or online, manual or automatic to meet more needs; 3) R-etrofit, e.g. replace halogen lamp. 4) ECU Upgrade, e.g for quality defect firmware. Coding features: Recode ECU Data, Personalization, and loads of more.
【LAUNCH X431 PAD VII ELITE, 60+ Services & Topology】 LAUNCH X431 PAD VII ELITE bidirectional scan tool has 60+ service functions, like Oil Reset/ABS Bleeding/Injector Coding… to win more business. Topology mapping checks DTCs and all-system communication status visually in LAUNCH X431 PAD VII ELITE top scanner. The actuation test detects problems 5X faster than tearing autoparts apart. Multiple protocols: J2534, Do-IP (BMWs E/F, Land Rover/Jaguar), CANFD (new GM).
【Intelligent Diagnose & Guided Functions】LAUNCH X431 PAD VII ELITE scan tool has Intelligent Diagnose to free you from tedious works: easily get VIN data, guide you to vehicle information page without menu selection, and display all diagnostic records. Guided Function (for V.A.G) allows on-screen prompts for proper diagnostics, simple & convenient. Pin Detection allows detecting DLC pins voltage and accessing protocol types to troubleshoot your DLC port.

Rank No. #4

LAUNCH X431 X PROG3 Advanced Scan Tool with EEPROM Adapter,for X431 V/V+,PRO3S+,Pro3,Pro5 and PAD III/PAD V,etc.

Compatible with LAUNCH X-431 series diagnostic scanners, X-PROG 3 enables reading/writing EEPROM, on-board MCU and BMW CAS4+/FEM chips, for Mercedes-Benz infrared, reading BMW engine ISN code.
Compatible Car Brands & Car systems : LAUNCH XPROG 3 Compatible with VW,fit for AUDI ,for SKODA,for SEAT,for BMW,for MERCEDES BENZ,for TOYOTA and more continue to be updated … Supports Systems: Engine,Automatic Transmission, Instrument System, CAS, Body System, Lock System, etc.
Compatible with: X431 V, X431 V+, X-431 PRO GT, X-431 PRO V4.0/ V5.0, X-431 PRO 5, X431 PRO3S+,X431 V+,X431 PRO3 ACE/APEX,X431 PRO5,X431 PRO3S+ ELITE,X431 PRO3S+SMARTLINK HD,X-431 PAD III V2.0, X-431 PAD V, X-431 PAD VII
Reads & writes most Engine/Gearbox ECUs without disassembling the shell,Works with code device to backup/restore programming data (For Siemens engine ECU).
One to One Technical Support& 90 Days Money Back:LAUNCH scanner provide 90 days unconditional return and 7/24/365 Technical Support.

Rank No. #5

LAUNCH X431 PRO V 5.0 Elite,2026 New Gen. OEM Bluetooth Bidirectional Scan Tool w/Canfd Doip,Same as Pro3s+ 5.0,Online Code & 38+ Reset for All Cars,2 Yrs Free Update

LAUNCH Premier Diagnostic Tool:LAUNCH X431 Pro V5.0 Elite becomes OVER 200,000 mechanic's 1st Choice,Upgrade DBScar VII VCI,38+Special Functions,4000+Active Test,Supports Smartlink HD(24V),2 Yrs Update.
Level-Up Hardware 10X Faster:DBScar VII connector,8 In screen with 1280*800 display,2.4GHz+5GHz Dual WiFi;6300mAh battery;4GB RAM+64GB ROM; 2.0 GHz+4-core CPU Processor,8X AUTO VIN,5.0 MP+8.0 MP Camera.
Bi-Directional+Online Code+Over 38 Reset Services+Active Test+ Adaptation+Initialization+Matching,You can get 100+ special functions under the vehicle brand menu>system > special functions.
Best-Value Bi-directional,4000+ Tests:X431 PRO V5.0 is the cost-effective wireless bidirectional scanner for workshops and auto enthusiasts,keeps updating to support more newer models.
We Always Got your Back:Covering 99% Vehicles in the World up to 200+brands, 200,000+models,No-IP limitation. Also we provide 2 years WiFi upgrade without cost;5 years Back up ;Lifetime assistance.

Rank No. #6

Launch X431 PRO Dyno 2026 Upgrade Bidirectional Scan Tool for 99.99% of Cars, ECU Coding, Active Tests, 38+ Services, All System Diagnostic Scanner, CAN-FD, FCA AutoAuth, 2 Years Free Update

[Meet LAUNCH X431 PRO Dyno] A 2026 all-new car diagnostic scanner, boasts of flagship-level diagnostics! You’ll affordably repair 99% car issues in one solution: ✅ECU Coding, ✅All System Access, ✅Active Tests, ✅38+ Special Functions, ✅AutoVIN & Scan, ✅Remote Diagnosis, ✅Diagnostic Record & History, ✅2-Year Upgrade, ✅5-Year Quality Backup, ✅7 Optional Expanded Tools (ADAS/Scopebox/Sensorbox/Multimeter/Videoscope/BST360/X431-PROG3); ✅covering 2300+ brands, ✅CAN-FD & DoIP (Need Purchase extra DOIP Connector).
[All Level-up Settings] This launch x431 pro scanner for car connects via DBScar VII, allowing 33ft. wireless range for you to freely walk around as using scan tool. To ensure successful coding work, the type-c port is available for more stable connection.➤Superior Hardware: 4-Core 2.0GHz Processor for smoother operation; 6,300mAh battery for 21+hrs of continuous use; 4+64GB ROM/RAM for more data storage and faster updating; 8", 1280*800 for clearer and at-a-glance display of data.
[More Coverage & Features] Unlike OE scan tools that work on limited range of vehicles, this car scanner diagnostic for all cars has complete database covering 200+ diverse brands. It supports CAN-FD (for 2020- GM & Chrysler models), and DoIP (for Vol.vo, Land.Rover/Ja.guar, BM.W F/G …; ***(Need Purchase extra DOIP Connector). It has more productive features, more powerful hardware than PROS ELITE, PROS V+, and keeps adding more maintenance services into the coverage. See details on page.
[Advanced ECU Coding] This diagnostic obd2 scanner offers ECU Coding to suit more repair needs and thus win more business: 1) relearn, recode newly-installed ECUs (match current car settings); 2) make adaptive data for components (solve major car issues); 3) personalize car OE settings (e.g. change lights brightness & flashing intervals/setup reminder/close start & stop).➤This works on most brands in US, compatible with 200+ brands and 10000+ models, see more detail on page.
[All System Scan + Active Test] This bi-directional scan tool gets an insight into all accessible system such as PCM/ECM/EPS/PDM/BCM/TPM/SCCM/RADIO etc., to read, clear 99% generic & manufacturer DTCs, obtain ECU info, and display graphic live data. It is also a bidirectional scan tool, can send commands to ECU and receive a response like turn on/off radiator fan, lights, sound horn, etc. to quickly locate faulty auto parts. This is very helpful to smooth your workflow.

Rank No. #7

LAUNCH X-431 Oscilloscope O2-2 Scopebox Analizador 4 Channels Digital Scopebox Tester USB Port

Rank No. #8

2024 LAUNCH X431 V PRO 4.0 Elite Bidirectional Scan Tool (Same As X431 PRO3S+),Online Coding & 37+ Reset,Full System,Free VAG Guide,2 Yrs Free Update

【FREE LAUNCH TPMS 50448 Activation Tool 】Reach us via ediagtools @ hotmail. com for the FREE LAUNCH TPMS tool which works for GM Car. The LAUNCH X431 V PRO 4.0 has been recommended as Overall Car Diagnostic Scanner, and also highly recommended by machinists.
【2026 Top Pick Diagnostic Scan Tool for All Cars】2026 LAUNCH X431 V ELITE 4.0 scan tool has newly added more functions, no extra fee, Advanced ECU Code, PMI, Free VAG. Guided Function, Support AutoAuth for FCA SGW, works with Chrysler, Dodge, Jeep, Alfa Romeo, Fiat after 2017, Bi-Directional Control, OE All Systems Diagnosis, 38+ Special Functions, Flash Hidden Functions, Customization, etc, covering 200+car brands and 200000+ car models (1996-2026).Support with Haynes Pro(A European company).
【Advanced ECU Code Functions】LAUNCH X431 V PRO 4.0 diagnostic scanner equipped with advanced ECU Code, supports Online Code (for BMW,VW, Audi, Skoda, Seat,Benz,GM,Ford,Honda,Toyota,Jaguar,Land Rover,Porsche,etc), Component Matching, Adaptive Data Reset, Flash Hidden Functions, Personalization, Customize OE Settings, etc. In addition, you can activate the higher-level car functions. Please Note that ECU Code does NOT work on all cars. Pls reach us before purchase.
【Powerful Bi-Directional Control】LAUNCH X431 V Pro 4.0 is a bidirectional scan tool, which can send action commends to vehicle system/component and test their working status without using vehicle controls. Turn on the radiator fan, open or close windows, operate mirrors, Injector Buz Test,turn on sound horn, etc. LAUNCH X431 V PRO 4.0 diagnostic scanner can improves work efficiency, saving time on troubleshooting and reducing the unnecessary maintenance costs.Same Functions as LAUNCH X431 V PRO 5.0, X431 PRO3S+ 5.0.
【38+ Services & Initialization, Matching, Calibration, Relearn Functions】LAUNCH X431 V Pro 4.0 automotive scan tool provides 38+ comprehensive service to do fast car maintenance and repairs, including ABS Bleeding, Injector Code, Crankshaft Relearn, Air Suspension, Oil Reset, SAS, EPB, BMS, DPF, TPMS, etc, and keep growing. You can get 300+ advanced special functions under the"vehicle brand"menu>"system" > "special functions".

Rank No. #9

LAUNCH X431 PRO3 (V+) V5.0 Scanner, 2025 Upgrade All-in-One Bidirectional Scan Tool, Topology Map, Scan HD Trucks, DBSCar VII VCI, 55+ Services&Online Coding, All System,CANFD&DOIP, 2-Year Free Update

Great Present Idea: LAUNCH Scanner X431 Pro3 (V+) V5.0 is a top present choice for your father, husband, brother or boyfriend if they own a repair shop, or they are an auto technician. We provide 2 years no-fee update. This is a 2025 NEW Elite 5.0 Version high-end professional diagnostic scanner.
[OE-Level ECU Coding] Say goodbye to complicated car fixes! With LAUNCH X431 PRO3 (V+) V5.0, tweak your car’s brain like a pro, no fancy ECU Coding skills needed! 1) Online/Offline operation of your choice; 2) Backup/restore coding data; 3) Detailed coding guidance. 4) Extensive database for 200+ brands (compatible with V.A.G, BMW, Ford, GM, etc.) >> Fix ECU issues fast, open secret settings for upgrades, replace parts hassle-free, or even make a personalized ride (e.g. seatbelt warning off, headlights flash when alarm, dashboard brightness change, moving pointer self-check). Enjoy 2 years of free updates to stay compatible and lifetime tech support to overcome any obstacle.
[Topology Mapping + All Systems Scan] After connecting to the vehicle, you can enter the “Topology Mapping” to perform a deep scan of all on-board systems like CEM, ECM, TCM, ABS/BCM, DIM, ASDM, BBS, IMS, SWM, HUD, SCL, TACM, AUD, etc., to quickly understand interconnections and data flow between ECUs. LAUNCH PRO3 (V+) V5.0 professional escaner automotriz features intuitive color-coded topology showing all structures between vehicle modules, and coupled with 8000+ DTCs and step-by-step guidance to help you cut 70% diagnostic time. See results at a glance, simply click to check faults!
[Experience Advanced Bi-directional Control in LAUNCH Scanner X431 PRO3 (V+) V5.0 60 seconds fault detection! This bidirectional scan tool will use 4000+ Active Tests to transform complex issues into simple and clear result. Just pick the test you need and follow the on-screen instructions. This LAUNCH scanner will automatically send commands to the ECU, get the actuators working, and show you the results. >> It covers all system-related actuators, be it “fans, lights, horn, doors, windows, brakes, throttle, A/C, clutches, mirrors, cameras, pumps, valves”, or anything else. And it’s all very straightforward, so even if you’re new to this, you’ll have no trouble getting the job done.
[55+ Hot Reset Services] LAUNCH X431 PRO3 (V+) V5.0 car scanner empowers technicians with 55+ reset services, saving significant time and cost while ensuring vehicle systems operate at peak specification. It can calibrate complex systems like Steering Angle Sensor (SAS), Electronic Parking Brake (EPB), Battery Management System (BMS), and throttle adaptations. Perform oil resets, sunroof initializations, and injector coding, ensuring accurate system relearns and enhanced repair reliability for modern vehicles. Maximize workshop productivity and first-time fix rates.

Rank No. #10

Launch X431 PRO3S+ V5.0,2026 Upgrade All-in-One Bidirectional Scan Tool,HD Trucks Scan,Topology Map,ECU Code,55+ Service,Full System,CANFD&DOIP,DBSCar VII VCI 2-Year Update

2026 NEW Elite 5.0 Version Diagnostic Scanner: LAUNCH X431 PRO3S+ V5.0 bidirectional scanner has more advanced commercialized functions. FREE VAG GuidanceFunctions(fit for VW,fits for AUDI,fits for SKODA,fits for SEAT); ECU Code; Wider vehicle coverage, supports AutoAuth for FCA SGW(Free）which makes it fits for Chrysler,fits for Dodge,fits for Jeep,fits for Alfa Romeo and fits for Fiat after 2017; Compatible with HD module, support 24V diesel heavy-duty trucks; ADAS mobile or ADAS pro or Perform ADAS calibration operations.
Advanced OEM Functions and Parameters and 2 Years Free Update: Adds loads of OE-Level elite features as Online Code (fits for VW, fits for Audi, fits for Skoda,fits for Seat) Setting (unlock the engine after a collision, cancel ABS driving test, and more) for Benz, Modification for BMW Offline Code ,Customization，Personalization, for worldwide vehicle brands, and keep growing.
All System Diagnostics and Wider Regional Vehicle Coverage: LAUNCH X431 PRO3S+ V5.0 automotive scanner can read or erase codes, view live data, retrieve ECU version information, do active test and service functions for all systems including ECM, TCM, ABS, SRS, BCM, BMS, TPMS, SAS, Fuel System, Light System and A/C system etc. One-click Auto VIN is available with WiFi enabled.Launch x431 PRO3S+ V5.0 can scan 200 car brands, more than 10,000 car models.
Smart Bidirectional 5.0 (Active Test): LAUNCH X431 PRO3S+ V5.0 scan tool with full-featured bidirectional control ability can actuate solenoids and actuators for active testing, send commands to many systems and components to test their working status, without using the vehicle controls.Turn on the radiator fan, modulate the throttle, open or close windows, operate mirrors, injector Buz Test, turn on interior and exterior lights, sound horn,etc.
55+ Reset Service (ADAPTATION / INITIALIZATION / MATCHING) + ECU CODE: LAUNCH X431 PRO3S+ V5.0 diagnostic scanner gives you the ability to use dealership level relearn procedures to complete repairs or maintenance. Provides: Auto VIN Detect, ECU Code, ABS Bleeding, Injector code, SAS Reset, Gear Reset, TPMS Reset, DPF Reset,BMS Reset, ETS Reset, Brake Reset, Oil Reset, AFS Reset, EGR Adaptation, GEARBOX, SUNROOF, SUS Reset and more to fully meet your various needs.For a significant portion of cars, you can find well over 200 special features by tapping into the system menu in the diagnostic results.

Last update on 2024-07-01 / Affiliate links / Images from Amazon Product Advertising API

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FAQ:

Q: What is launchlaunch x431 IV?

A: Launch X431 IV consists of three components: Main unit, SMARTBOX and Mini printer, and they are a whole unit (permanently connected) means the communication time between Smartbox and main unit is reduced and solve the communication stop problem that frequently insert and pull to cause a loose connection among the three components.

Q: What is the difference between x431 master and x431 IV?

A: X431 IV is free one-year update on http://mycar.x431.com/. A: X431 Master and X431 IV have the same function and available with the same language. X431 IV is the update version of X431 Master.

Q: What’s new in the x-431 IV auto scanner?

A: The X-431 IV Auto Scanner is now a whole unit (permanently connected) means the communication time between Smartbox and main unit is reduced. Appearance: The X-431 IV Auto Scanner has a new designed and cover made from high quality materials to stand in a new market.

Q: How do I update launch IV?

A: Now Launch IV supports one click online update ,first insert TF card to pc ,install the update tool ,it will download all the update software automatically ,you don’t need to download one by one any more .