The Best Launch X431 Diagun Iv of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Launch X431 Diagun Iv of 2022. Check our ranking below.

2,639 (random num) Reviews Scanned

Rank No. #1

2024 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

LAUNCH X431 Diagun V offers a robust lineup of advanced OE functions, such as ECU Coding, PMI, Active Tests, 35+ Services, FCA AutoAuth, V.AG Guided function, etc
LAUNCH X431 Diagun V equipped with ECU Coding, supports online coding(for VW/AUDI/SKODA), reflash hidden functions, customize, recode adaptive data, PMI (for Ford/Lincoln/Mazda), etc
LAUNCH X431 Diagun V allows to send command to ECUs to perform specific test to check actuator's working status, quickly pinpoint the fault cause without disassembling
LAUNCH X431 Diagun V comes with 35+ hot services, such as: Oil, EPB, TPMS, BMS, D.PF, SAS, and more, get 100+ special functions from "Diagnose>Model>System>Special Funciton"
LAUNCH X431 Diagun V dealer-level scanner effectively works with all cars for all system diagnostics, automatically generate a detailed report, highlighting the problem

Rank No. #2

2025 Elite LAUNCH X431 Diagun V Bi-Directional Scan Tool,ECU Coding,35+ Reset Service Functions,OEM Full System Diagnostic for All Cars,AutoAuth for FCA SGW,V.A.G Guide,2-Year Free Update

2025 NEWEST Version LAUNCH X431 DIAGUN V ELITE + ADVANCED OE-LEVEL FUNCTIONS,LAUNCH X431 DIAGUN (5TH GENERATION) scan tool adds loads of OE-Level features.
Bi-directional Control+ RESET + INITIATION + ADAPTATION + MATCHING + CODING:LAUNCH X431 DIAGUN V 5th diagnostic scanner gives you what snap-on scanner offers.
Wider Coverage & Multi-Language : LAUNCH X431 Diagun V automotive scanner can diagnose the electronic control system of prevailing vehicle models covering Asian, European, American and China.
One-Click WiFi Update & 2 (TWO Years F-ree update :Download or update multiple vehicle diagnosis software anytime and anywhere f-reely just click “One Click Update, No lP limited!
We Always Got Your Back :We provides【 5 YEARS BACKUP】and 2 YEARS F REE UPDATE With Wi-Fi enabled, you can update your car model software with just one click.

Rank No. #3

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

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 Coding, Nox Sensor Reset, Setting & Changeover ( unlock the engine after a collision, cancel ABS driving test, and more) for Benz, Flash Hidden Functions, Power Balance, Customization, Parameterization, Support BMW Online Coding, Customization, And Personalization, Programmable 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 Coding and Variant Coding: LAUNCH X431 Diagun V works as an OEM scanner to customize cars as needed via advanced ECU coding. Launch Diagun V can match or recode or initialize the ECUs with replaced components and refresh hidden features. Online Coding can fit for VW, fit for Audi, fit for BMW, fit for Porsche, etc. And the Offline Coding is available for Nissan, fit for Nissan-GTR,fit for Infiniti, fit for Hyundai, etc

Rank No. #4

2025 Elite LAUNCH X431 DIAGUN V Bi-Directional Scan Tool, Full System Diagnostic, ECU Coding, 35+ Reset, FCA AutoAuth, V.A.G Guide, 2 Yrs Free Update

LAUNCH X431 DIAGUN V has added more functions, ECU Coding, PMI, F.ree V.A.G. Guided, AutoAuth for FCA SGW, Bi-Directional Control, All Systems Diagnosis, 35+ Reset Functions, 2 Yrs F.ree Update, etc.
LAUNCH X431 Diagun V equipped with advanced ECU Coding, supports offline Coding,Component Matching, Adaptive Data Reset, Flash Hidden Functions, Personalization, Customize OE Settings, etc.
LAUNCH X431 Diagun V can actuate solenoids and actuators for active testing, send commands to many systems/components to test their working status, without using the vehicle controls.
LAUNCH X431 Diagun V supports 35+ hot service, including SAS,EPB,BMS,Oil,Brake,AFS,ABS Bleeding, Injector coding, etc, get 100+ special functions under "Diagnose Menu>Model>System>Special Funciton".
LAUNCH X431 Diagun V Scan Tool performs OE-level diagnostic to scan and in-depth diagnose all available modules, quickly identify vehicle faults, such as ECM, TCM, ABS, SRS, BCM, BMS, SAS system,etc.

Rank No. #5

Vaxson 3-Pack Screen Protector, compatible with Launch X431 Diagun IV TPU Film Protectors Sticker [ Not Tempered Glass ]

Please note that this protective film is made of flexible plastic.
99% transparency preserves the original screen's brightness and definition.
4H hardness protects your screen from daily scratches, scrapes, and normal signs of wear.
Self-healing technology enables the film to recover from minor scratches in 48 hours.
Bubble-free, fingerprint-free, dust-resistant. No sticky residue when removed.

SaleRank No. #6

LAUNCH X431 PRO Elite [2025 New Model] Fully Functional Bidirectional Scanner with CANFD&DOIP,ECU Coding,38+ Resets,FCA AutoAuth,Full System Scanner for All Cars,2-Year Update

【2025 Best-Value Bi-directional Control Launch Scanner】2025 NEW VERSION LAUNCH X431 PRO ELITE is awarded as the Most Cost Effective Diagnostic scan Tool with Outstanding Hardwares&Newest Functions,Full Bidirectional Control (Active Test) ,Enhanced 38+ Services ,OE-Level All systems diagnostics ,FREE V.A.G Guided Function ,AutoAuth for FCA,CANFD & DOIP ,Wider&Newer 200+ car makes coverage ,Android 10.0,Expanded Storage:4GB/64GB,2.4 & 5.0 GHZ Dual WiFi,Upgraded Version of X431 CRP919E/CRP919EBT
【Bi-Directional Control+ALL System Diagnosis+Online Coding+Adapt-ation+Initiali-zation+ Mat-ching】With affordable price,LAUNCH X431 PRO ELITE obd2 scanner add more functions,Newly Added CANFD Connector➤No Extra Software Fee➤Free V.A.G Guided Function➤Supports AutoAuth for FCA ➤Online Coding➤Nox Sensor Reset➤Flash Hidden Functions➤Power Balance➤Customization➤ Para-m-eterization
【OE-LEVEL BI-Directional Control】LAUNCH X431 PRO ELITE scanner for car features Bi-directional Control,it can identify problems accurately by sending commands to the ECU for specific tests,such as Turn Off ACC Lane Keeping Assist System (LKAS),turning the fuel pump on and off, cycling the a/c ,clutch on and off,Oil Pressure Control Test etc, helping you locate the car issues faster.
【38+ Reset Service Function Keep Updating】More than 38+ Reset Services, you can solve module reset or maintenance faster with LAUNCH X431 PRO ELITE , save you a lot of money for repair service: ABS bleed, Oil reset, SAS reset, Injector coding, BMS reset, EPB reset , Tyre reset , Language Change , A/F Reset A/F, Coolant Bleed ,Transport Mode , Adblue Reset , NOx Sensor Reset NOx , Stop/Start Reset etc,more new function are updating,to meet your increasingly prosperous business.
【2 Year Fre e Update+5 Years Warrant-y+90 Days Money Back】LAUNCH X431 PRO ELITE bidirectional scan tool is backed by 2 Year FRE.E Software updates,when the free update period expires,you can still use the local functions,besides we provide 24/7 H professional tech suppor-t,5 YEAR 100% Hassle-fre-e a fter-sales services,Any problem,please reach us via ✓ cardiag-aftersales @ hotmail.com.

Rank No. #7

LAUNCH X431 CRP919XBT Elite OBD2 Scanner, 2025 Wireless Bidirectional Scan Tool, ECU Coding, FCA AutoAuth, 2 Years Free Update, V.A.G Guided, 35+ Services, All System Diagnostic Scanner, CANFD DoIP

【2025 Most-cost-effective LAUNCH Scanner】 LAUNCH X431 CRP919XBT, upgraded from CRP919X, includes a VCI for wireless data transmission (3Mbps max). ✅HARDWARE: MTK's chip + doubled memory & battery capacity ensure 5X faster & smoother navigation than OBD2 scanner diagnostic tools in the same category. ✅SOFTWARE: Its productive features (same as LAUNCH X431 scanners), 99% car coverage, more-frequent software renewals, field-tested accurate database, are superior to most competitors on market.
【FCA AutoAuth + CANFD&DOIP】 LAUNCH X431 CRP919XBT uses a newly-developed wireless connector “DBSCar VII VCI” instead of a connection cable. You can be at workbench or any location around vehicle while running diagnostics. ✅With this VCI, this OBD2 scanner supports new protocols of tomorrow: CANFD for 2020-now GM&Chrysler Models; DoIP for Volvo, Land Rover/Jaguar, BMW F/G Chassis. ✅And with integrated AutoAuth, you can diagnose 2018+ FCA SGW-equipped cars without separate adapters.
【ECU Coding & 35+ Reset Services】 For just 500 bucks you’ll get fully-featured ECU coding & resets/relearns from LAUNCH X431 CRP919XBT. 👍Online Coding for VW/Audi/Skoda/Ford/Lincoln/Mazda; 👍Open/close hidden functions; 👍Personalized modifications/changeover; 👍Shortcut to 35+ special functions like “Oil Reset/Brake Reset/Throttle Adaptation” etc., to quickly meet your daily repair needs. 🚩100+ more resets/relearns are under “car brand – system” waiting to explore.
【All Brands All System Scan】 With a market focus, LAUNCH X431 CRP919XBT boasts a complete filed-tested database for your deeper dive into car's health to handle more complex repairs. Back up by leading LAUNCH technology, you can do all system coding/scans/read&clear codes/bidirectional control/resets covering 99% cars, unlike many scanners for cars on market (x-tool) with fake advertisement claiming to “do it all” but in reality, they ONLY work for certain cars with limited services.
【V.A.G Guided & AutoVIN/Scan】 With this obd2 scanner, there is no need to find the Security Access Code/Channel Number for V.A.G group vehicles. The provided guidancein this OBD2 scanner diagnostic tool can help you skip searching of access codes and directly lead you to the diagnostics, saving lots of time. AutoVIN & AutoScan (2006+) can automatically read VIN data and scanall system modules to greatly speed up your system-scanning process, 3X faster!

Rank No. #8

LAUNCH X431 CRP919E Elite OBD2 Scanner, 2025 New Bidirectional Scan Tool As CRP919EBT, CANFD DOIP, ECU Coding, Active Test, 35+ Service, Full System, FCA Autoauth, TPMS &BST360, 2-Year Free Update

【Function Same as CRP919EBT】: ECU Coding, Full Bi-directional Control , 35+ Hot Resets, New CAN FD & DoIP Protocols, OE-level Full System, FCA Autoauth, 2-Year Upgrade,150+ Global brands(1996-2025), 6 Newly Add Modules: Camera Function,PMI function,TPMS Extension &BST360 Extension, Batttery Voltage Monitor. All-around Upgrade of crp909e/D7/N*809/V6/M*808.
【Performance Better than M808S】: LAUNCH CRP919E elite OBD2 scanner is much better than the M808S,for example: 1. CRP919E uses the faster charging of USB-C Charging Port, While the M808S still uses the old USB-B port. 2.CRP919E is a larger 6100mAh battery and M808S is 5000. 3. CRP919E supports ECU Coding function,while M*808S doesn't. 4. Ours has 35 resets but M808S only has 28 resets. 5.CRP919E supports CAN FD and DOIP new protocols fit for new cars but M808S doesn't. 6. CRP919E supports buttons and touchscreen. But M808S only support touchscreen.7. CRP919E supports 2 years updates, but M808S only supports 1-year. 8. More advantages in bidirectional function in specific vehicles.
【Bi-Directional Control & Advanced ECU Coding Same as X431 V】: 2025 LAUNCH CRP919E elite can support 3000+ active tests to check vehicles' working status and functionality same as X431 V like fuel pump test, individual actuators, wiper, valves, injectors coding just the way they should. With ECU Coding function, you can refresh the hidden features, reset the adaptive data,match replaced ecu, disable annoying features(such as mirror automatic folding, disable auto start-stop, retrofitting headlamp, modifying battery), etc.Compatible with B.MW, A.udi, V.W, S.koda, etc. It's the best choice for the workshop and help DIYers make fault location easier.
【35+ Hot Resets/Relearn/Calibrations/Adaptions/Initialization】: LAUNCH CRP919E elite snap on scanner same as X431 V comes with 35 hot resets, including EPB Reset , Oil Reset , SAS Reset, BAT Reset, ABS Bleeding, Throttle, TPMS, D.P.F, GP.F,Crankshaft/Camshaft Relearn, Injector Coding, Suspension, E.GR etc .(Note:You can get 300+ reset functions by entering "car brand" >"system module" >"special function" .)It's an choice for DIY car enthusiasts and small/mid-sized repair shops. (Special services may vary across vehicle models. )
【Support New CAN FD/ DOIP Protocols】Support New&More Cars : CAN with flexible data rate (CAN FD) overcomes the limitations of the classical CAN bus in terms of data transfer rate. Compatible with GM models (2020 and later).DoIP makes LAUNCH CRP919E save both in terms of time in the case of complex diagnostic tasks and flash applications. Compatible with BMW (F&G chassis), Volvo models (2018 later), Land Rover & Jaguar models (2017 later). Highlight: 1.All these does not need extra adapter(saving 200+ bucks).2.With this, CRP919E can even compaible with 2023-2025 models.

Rank No. #9

LAUNCH X431 CRP919EBT Elite OBD2 Scanner, 2025 Wireless Bidirectional Scan Tool with ECU Coding, CANFD & DOIP, FCA AutoAuth, 35+ Reset Functions, V.A.G Guided, Full System Diagnostic for All Vehicles

【2025 Mechanics' Most Loved Fully Updated Wireless Scan Tool】 LAUNCH X431 CRP919EBT takes car diagnostics to the next level with Bluetooth wireless connection and hardware full upgrades. ✅Android 10.0 OS ✅ Features a 6300mAh high-capacity battery, providing 12+ hours of continuous use. ✅ 2.4GHz & 5GHz dual-band Wi-Fi, it offers 5X faster transmission than other models. ✅ 4+64GB storage ensures ample data space. ✅ ECU Coding, ✅ Full system diagnostics,✅ Bi-directional Control, ✅ 35+ resets,✅ CANFD & DOIP, ✅ FCA AutoAuth, ✅ V.A.G Guided, ✅ 2 years of updates ✅ Covers 150+ vehicle brands, making the CRP919EBT the clear leader in both hardware and features.
【All System Scan , All brands Covered 】 The LAUNCH X431 CRP919EBT offers OE-level all-system scanning, supporting comprehensive diagnostics across over 150 car brands. It covers critical systems such as ABS, SRS (airbag), Engine, AT, PCM, ECM, EPS, PDM, TPM, BCM, and more. The tool can read and clear codes, display real-time sensor data, and even record and play back data to quickly pinpoint faults. This functionality helps you analyze data, streamline repairs, and significantly reduce maintenance costs.
【Advanced ECU Coding, Customize OE-Settings】 The CRP919EBT includes powerful full-featured ECU Coding functions such as Online Coding (for VW/Audi/Skoda), Variant Coding, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, and Customize OE Settings. Examples include:✅ Change interior light color✅ Toggle auto hold function✅ Customize dash kits✅ Activate auto side mirror folding✅ Disable auto start-stop✅ Remove or change speed limit. The PMI function (for Ford/Lincoln/Mazda) allows copying data into new modules. More Coding options than rivals.
【100+ Services & Resets, One Tool is Enough】 The LAUNCH X431 CRP919EBT OBD2 scanner supports 35+ essential services and reset functions, making vehicle repairs faster and more efficient. These include Oil Reset, EPB Reset, SAS Calibration, ABS Bleeding, Injector Coding, Crank Relearn, Power Balance, Idle Relearn, Window Initialization, and HVAC Calibration, among others. In addition, the scanner provides access to 100+ special functions under the "Diagnose > Brand > System > Special Function" menu.
【Bidirectional Control & Over 3000 Active Tests】 The LAUNCH X431 CRP919EBT get full-featured bidirectional control, a highly valuable tool for mechanics. It allows you to send execution commands directly to the ECU module to test and activate various vehicle components, such as ABS, windows, doors, wipers, headlights, valves, and more. This feature helps you quickly identify issues without relying on vehicle controls, reducing diagnostic time and repair costs. For example, if your headlights or windows aren’t functioning, you can perform tests directly through the scanner, eliminating the need for a costly repair shop visit.

Rank No. #10

LAUNCH X431 PRO3S+ Elite, 2025 All-in-One Bidirectional Scan Tool with J2534,HD Trucks Scan, Topology Map, 60+Service,Online Coding Full Function Scanner, CANFD/DoIP/D-PDU/CAN 2.0, FCA, 2 Yrs Update

【J2534 PROTOCOL WITH SMARTLINKC】 LAUNCH X431 PRO3S+ ELITE scan tool with newly upgraded smartlinkC V2.0. The SmartLinkC is a communication interface supporting J2534 specifications. Of course, it also can be used as a J2534 PassThru device, working together with the PC installed with the OEM diagnostic software to perform the J2534 protocol.J2534 protocol is the only solution for problems ranging from driveability and loss of power to poor fuel economy.
【INTELLIGENT TOPOLOGY MAP TO FASTER FULL SYSTEMS DIAGNOSIS】 X431 PRO3S+ELITE bidirectional scan tool with new-added intuitive topology mapping. Harnesses intuitive topology mapping for comprehensive visualization of the vehicle all system. It shows all available control units in different colors, the numbers of system, the scanned system, and the scan results, bringing maximum convenience & superfast speed for you to do swift diagnosis & high-level repairs.
【TOP HARDWARE CONFIGURATION, UPGRADED OF LAUNCH X431 PRO3S+】 LAUNCH X431 PRO3S+ELITE diagnostic scanner possess with Android 10.0 OS; CPU 4-Core Processor, 2.0 GHz. Greatly increased the speed of running multiple task. 2.4GHz/5GHz; 6300mAh/7.6V stronger battery capacity; 10.1 Inch Touchscreen with 8MP camera; AUTO VIN; 4GB+64GB storage memory; 20X faster transmission rate, save more vehicle documents and customer data; Supports 25+ Software Languages, such as EN, DE, FR, SP nd JP and so on.
【3000+ ACTIVE TEST/BI-DIRECTIONAL CONTROL LAUNCH SCANNER】 LAUNCH X431 PRO3S+ELITE HD automotive scanner is a cost-effective bidirectional scanner that deserves owned by every repairing DIYers and mechanics. You can easily send command signal at fingertips from the scanner to various module actuators to test component integrity and functionality in minutes or even seconds to tell if replacement or repair is needed.
【COMPLETE 60+ HOT RESETS, CALIBRATION, INITIALIZATION, RELEARN】 LAUNCH X431 PRO3S+ELITE SmartLinkC escaner automotriz professional enjoys 60+ special service, such as Oil Reset, ABS brake bleed, EPB, SAS, BMS, Suspension, Injector reset, Power Balance, Turbo Calibration, VGT, Transmission Adaption, Throttle Adaptation, matching and etc. rigorous on-site testing has been performed to ensure 100% availability.

Last update on 2025-03-13 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Launch X431 Diagun Iv?

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The Best Launch X431 Diagun Iv of 2022 – Reviewed and Top Rated

How Do You Buy The Best Launch X431 Diagun Iv?

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