The Best Launch X431 Diagun Key Programming of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Launch X431 Diagun Key Programming of 2022. Check our ranking below.
2,816 Reviews Scanned
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
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, 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 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,ECU Code,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 + CODE: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. #5
LAUNCH X431 PROS V+ 5.0,Bidirectional Scan Tool with 2025 Newly Released DBSCar VII Connector,38+ Reset for All Cars,ECU Online Coding,CANFD,FCA AutoAuth,VAG Guide,2 Yrs F-Ree Update
- 【Recom-mended by YouTube Machinists】We are proud to tell that LAUNCH X431 PROS V+ 5.0 has been recom-mended as "" Per-fect Overall Car Diagnostic Scanner "" by famous editors, and also highly recom-mended by YouTube machinists.
- 【What Are the 2025 PROS V+ 5.0 Hardware Changes】With new in-house developed screen; 8.0 MP Pixel Rear Camera;Android 10.0 System; 2.4GHz&5GHz Dual-Frequency Wi-Fi, the transmission rate is 4Xfaster than old version; 4+64GB provides larger data memory; 6300mAh battery lasts 15+h work; CPU Updated to 2.0 GHz quard-core. greatly increased the speed of running multiple task; 8XFAST AUTO VIN technology;DBSCar VII connector equipped with indicator lights, which is more intuitive and user-friendly
- 【Technology Itself is Proof of Quality】LAUNCH DBSCar VII+Self-developed screen.Using USB type A/USB type C connectors and DBSCar VII VCI connector can make the process of diagnosing and matching faster and more stable, DBSCar VII connector equipped with indicator lights, which is more intuitive and user-friendly. The latest self-developed screen from LAUNCH, in addition to its strong anti-fall ability, is different from other launch models in sensitivity and touch.
- 【2025 Newly Added CANFD】With the CANFD Connector, you can seamlessly diagnose a wider range of vehicle models (up to model year 2025, see image below for supported models) using advanced CANFD protocols. Gone are the days of being limited to certain models - now you can confidently handle the latest models, even those with the most advanced systems.
- 【Bi-Directional+Online Coding+Over 38 Reset Services+Adaptation+Initialization+ Matching】PROS V+ 5.0 scan tool Elite also support:K-EY programming,Gear/ SAS/ EPB/ TPMS/ BMS/ETS/Oil/Brake/AFS/GEARBOX/SUNROOF/SUS Reset,ABS Bleed, Injector coding.Gives you the ability to use dealership level relearn procedures to complete repairs.You can get 100+ advanced special functions under the""vehicle brand""-""menu""-""system"" - ""special functions"".
Rank No. #6
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 reprogramming device to backup/restore programming data (For Siemens engine ECU).
- One to One Technical Suppor-t& 90 Days Money Back:LAUNCH scanner provide 90 days unconditional retur-n and 7/24/365 Tech-nical Suppor-t.
SaleRank No. #7
LAUNCH Scanner X431 1MM* Plus Car Tool with X-PROG3 (Valued $800), Engine/Gearbox ECU Cl**é, All-in-One Diagnostic Tool, ECU Coding as X431 PAD, 39+ Services, All-System Scan, 2-Year Update
- 🧡🧡🧡Warm notice: In order to further improve products and services, LAUNCH has joined the National Automotive Service Task Force (NASTF). The software needs to meet NASTF specifications. Before using 1-M-M-0 related functions, you must log in to the NASTF VSPID account first. Purchase NASTF functions authorization through the mall on the device at 49.99 bucks.
- ✅【Who We Are & What We Care About】Why LAUNCH scanner X431 IM** Plus? The only professional tool on market that can provide: most cost-effective matching & diagnostic solution (under 1400 bucks!) + 1996-2025 models best-possible coverage + weekly/monthly frequent upgrades + massive online repair data + 2 year upgrades included, etc. Why Choose Us? 100%-genuine LAUNCH scanner + 365/24/7 always-ready service (aftersale-launchdirect@outlook.com).
- 👍【2025 All-In-One K** Tool + 2 Years Free Update】 LAUNCH X431 1M** Plus k** tool, outstanding in reasonable cost and powerful hardware, integrates All-in-one 1M** functions (with X431 X-PROG3) and Exclusive Engine & Gearbox ECU Cl*né for 5000+ Models. Featuring abundant ‘master-level’ functions: ECU Coding, 39+ Services, All-System Diagnostics, Bidirectional Control, etc., this launch x431 scanner provides great assistance for car diagnostic needs.
- 👍【With X431 X-PROG3】 Repair Fast & Work Comprehensively. LAUNCH X431 1M** Plus with PROG3 car Tool (value $800) breaks through car compatibility limitations and provides professional solutions for k** matching/adding/deleting of BMW/Benz/VW/Porsche, reading PIN (All Lost) for Toyota/Volvo/Citroen/Peugeot/VW, Engine & Gearbox ECU replacement for VW/Au-di, etc., which can be done quickly in minutes and seconds.
- 👍【OE-Level All System Diagnostics】 Covering global 99% of models, worth a try! This LAUNCH X431 1M** Plus for all cars configures a full of diagnostic service for ALL vehicle systems to serve DTC location, problem troubleshooting, and system reset. Read/Clear Codes, View Live Data, 39+ Reset Functions, ECU Coding, and Initialization are enough to cooperate with each to solve all faults that are hard to find out in TPMS, Engine, Gearbox, AT, ABS systems.
Rank No. #8
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. #9
LAUNCH X431 CRP919XBT 2025 Wireless Bidirectional Scan Tool, ECU Coding, CANFD&DOIP, Full System Car Diagnostic Tool, FCA AutoAuth, V.A.G Guided, 35+ Resets, 2 Years Free Update
- ✔️【CRP919XBT-the MVP of the Car Diagnostic World】 CRP919XBT realizes Bluetooth wireless connection on the old model. Do you think that's all? NO. Hardware and features are upgraded at the same time🔺CRP919XBT Elite adopts Android 10.0 OS🔺Equipped with a 6300mAh high-capacity battery, it can be used continuously for more than 8 hours🔺2.4GHz&5GHz dual-band Wi-Fi, the transmission rate is 4 times faster than other models🔺4+64GB provides more data storage space🔺Supports V.A.G Guided🔺ECU Coding🔺Bi-directional Control🔺CANFD&DOIP🔺FCA AutoAuth🔺35+ Resets🔺Full System Diagnostics🔺2 Yrs Update🔺150+ Vehicle Coverage.
- 📈【Upgraded Wireless Version of CRP919X】 It is worth noting that the CRP919XBT adopts USB A/USB C interface and DBSCar VII VCI connector to make the diagnosis and matching process faster and more stable, and the DBSCar VII connector is equipped with an indicator light, which is more intuitive and user-friendly. It rapidly transmits diagnostic information at speeds of up to 3 Mbps, which is 10 times faster than other mechanical tools without Bluetooth functionality. No longer limited by cable length and supporting movement within 20m around the vehicle, the portable VCI fits easily into your box.
- 🚗【ECU CODING (Adaptions/Relearns/Calibrations/Initialization/Matching)】 CRP919XBT scan tool newly adds ECU Coding which can Online Coding(ONLY for VW/Audi/Skoda), Variant Coding/Offline Programming, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings. Such as: 1. changing the color of interior lights 2. switching on/off the auto hold, 3. customizing dash kits 4. activating the auto side mirror folding function 5. disables auto start-stop .6. remove/change Speed Limit. PMI function( fit for Ford/Lincoln/Mazda) supports copy data into new modules and install it. PS: Coding functions vary by model&year.
- 🚗【Bi-directional Control for Over 3000+ Active Tests】 Featuring bi-directional control, the LAUNCH X431 CRP919XBT automotive diagnostic scan tool caters to all cars, issuing precise commands to ECUs for targeted tests that unveil the actuator's operational status. Swift identification of problematic components without the need for disassembly. This means that you can check the working status and functionality of open & close solenoids, energize injectors, turn the cooling fan on & off, and more, all from the device itself.The CRP919XBT's bi-directional control feature allows technicians to perform these tests quickly and easily, potentially increasing their earnings
- ✔️【35+ Maintenance Services and Growing】 Oil Reset, ABS Bleeding, Electronic Throttle Reset, Gearbox Reset, Battery Matching, and other special services are required by every professional mechanic on a daily basis. The CRP919XBT cool car accessories are equipped with 35+ maintenance services to handle the most complex vehicles. It covers almost all major car brands compared to other scan tools on the market (x-tool d8). For example, in LAUNCH CRP919XBT, Hyundai special functions have a coverage rate of over 99%, but other scan tool lacks special functions or has fewer special functions in some vehicle systems like ENG, ABS, AB.
Rank No. #10
LAUNCH X431 1MM0 Plus with PROG3 Tool, All-System Diagnostics, ECU Coding Scan Tool, 39+ Services, Bi-Directional Control, 2-Year Updating
- 💖💖💖Warm notice: In order to further improve products and services, LAUNCH has joined the National Automotive Service Task Force (NASTF). The software needs to meet NASTF specifications. Before using 1-M-M-0 related functions, you must log in to the NASTF VSPID account first. Purchase NASTF functions authorization through the mall on the device at 49.99 bucks.
- 👍[2025 Comprehensive LAUNCH X431 Scanner] LAUNCH X431 PLUS is a great combination of top diagnostic functions and extra professional services, specially designed for repair shops. This LAUNCH diagnostic tool with PROG3 provides complete ✅features ECU coding, ✅39+ services, ✅OE-level all-system diagnostics, ✅bidirectional control, etc., and supports ✅150+ brands, ✅FCA SGW cars, ✅CAN FD& DOIP, ✅2-year updating, etc.
- 👍[Advanced ECU Coding] Unlike common scan tool with basic functions, LAUNCH X431 PLUS develops ECU coding that empowers technicians to do high-end repair and customize car functions such as component matching, activating daytime running light, disabling buzz warning sound, personalizing interior lights, etc.
- 👍[39+ Services Meet All Your Needs] Are you still feeling overwhelmed by tricky repair work? Please calm down, LAUNCH X431 PLUS will help you in module relearn/matching/adaptation. Coming with 39+ services, LAUNCH car scanner enhances common functions, and adds extra new functions including ECU reset, clutch matching, rain light sensor, turbo matching to solve increasing problems in minutes.
- 👍[OE-level All System Diagnostics & Bidirectional Control] LAUNCH car diagnostic tool features powerful OE-level diagnostics to do comprehensive scanning & clear DTCs for all available systems. As a bi-directional scanner, LAUNCH X431 PLUS can send commands to ECUs and analyse the possible wrong parts in minutes to pinpoint problems in windows, doors, wipers, lights, solenoid valves, etc., saving a lot of time & cost.
Last update on 2025-08-27 / Affiliate links / Images from Amazon Product Advertising API
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