LAUNCH X431 PRO3S+ Elite, All-in-One Diagnostic Scan Tool, Bidirectional Scanner with J2534, Topology Map, 60+ Services, FCA/CANFD/DoIP/D-PDU/VAG for All Vehicles

2025 LAUNCH X431 PRO3S+ Elite, ️One Device, Every Job Done. ️20X Faster ️Smarter ️Max Compatibility

All-in-One Scan Tool--From Beginner to Master

LAUNCH X431 PRO3S+ ELITE – 2025 Latest Version, All-in-One Expert Automotive Scanner, From Beginner to Master, 5-Year Backup + 2-Year Free Updates.

1. J2534 Protocal: The Launch X431 scanner allows you to write blank ECUs, restore lost ECU parameters, upgrade ECU software versions, and renew ECU data across a wide range of supported vehicle models—making it a powerful ECU coding scan tool for modern diagnostics.
2. OEM Topology Mapping: The LAUNCH X431 PRO3S+ Elite delivers OE-level full-system diagnostics with intuitive topology mapping. This professional LAUNCH scanner visually displays vehicle system architecture and instantly identifies fault points for faster troubleshooting.
3. 100+ Hot Service Functions: With the LAUNCH scanner PRO3S+ Elite, perform daily maintenance tasks such as Oil Reset, TPMS Reset, ABS Bleeding, Gear Learning, and more. ️ Get 100+ reset and special functions by navigating: Car Brand > Module > System > Special Functions. Perfect for automotive technicians and advanced DIYers.
4. Bi-directional Control / Active Test: The LAUNCH X431 PRO3S+ Elite functions as a bi-directional scanner, allowing you to send commands to ECUs and actuators. Run active tests like EVAP test, idle relearn, injector test, and more. ️A true LAUNCH diagnostic scanner that doesn’t just read data—it controls components in re-al time.
5. Remote Diagnose: Dual remote diagnostic platforms:️ SmartLink Remote Diagnostics️ X431 Cloud-based Remote Diagnostics. With the LAUNCH X431 scanner, connect to vehicles remotely and get help and collaboration across locations.
6. Free V.A.G Guided Function: It can perform complex functions such as special functions, ECU code, etc., to help your diagnostic step by step with instructions for VW/for Audi/for Skoda, etc. (V.A.G guided function can realize step-by-step guide operation and easily solve the confusion that may be encountered).
7. FCA AUTOAUTH & /Renault SGW Access (EXCLUSIVE !!!): The LAUNCH scanner PRO3S+ Elite supports direct AutoAuth login for secure diagnostics on 2017+ FCA vehicles—including Chrysler/Jeep/Dodge/Fiat/and Alfa Romeo/—without any third-party tools. Also includes /Renault SGW gateway access for ECU modules.
8. Expanding Service Modules: working with various service tools to meet your various diagnostic needs: ADAS Tool Kit, EG100 EV Clamp(New Energy), S2-2 Sensor box , O2-2 Oscilloscope, Multi-meter , BST360 Battery Tester, i-TSGUN TPMS ,VSP-600 Video Scope, X431 Printer and more.
9. Super Powerful Features: Power balance test + Component matching + Auto VIN + Auto scan + Online feedback + Auto diagnostic report + One click update + Google help + Operation tips + Automotive technology handbook + Repair case + How to videos.
10. 12-24V Heavy-Duty Trucks Diagnoses: LAUNCH x431 PRO3S+Elite scan tools can be transformed into full function heavy duty truck diagnostic tools, working on both heavy-duty (Class 4 through 8) and medium-duty trucks. Including but not limited to, city buses, tractors, excavators, cranes, trucks, etc. (need purchase HD software only, No need to purchase additional HD3 Module.)
11. Global Version, No IP Limitation, 2-Year Free Updates, 25+ Languages, Premium Configuration, work with all OBD2 cars (1974-2025), Support 200+ brands and 500000+ cars, including passenger cars, SUVs, minvans, hybrid cars, 24V Heavy Duty trucks, pickup, caravan, etc. LAUNCH X431 PRO3S+Elite offers 2 years of free updates. After expiration, the functionality of the X431 PRO3S+Elite will remain in the last updated version. If you do not want to renew your subscription after 2 years, you can still use the current software to diagnose your vehicle normally. Expiration will not affect the use of any offline functions, and only some online functions will be restricted.
12. Why Choose SmartLinkC ?（1）Equipped with 3.97-inch LED, which is more intuitive and user-friendly.（2） Makes the diagnostic and matching process up to 20 times faster and more stable, transmitting diagnostic information at speeds of up to 128 Mbps (maximum), and also achieves WIFI/Bluetooth /USB three types connection. （3）Supports D-PDU/CAN 2.0/CANFD/DOIP/J2534 protocol that is compatible with more latest vehicles,
13. Advanced Hardware Configuration: (1) Android 10.0 is quicker, more smooth and comfortable experience. (2) Advanced 4.0 core 2.0GHz processor is 20X faster, smarter and more stable. (3) 4GB RAM and 64GB ROM can boost quickly diagnosis work and store more vehicles’ repair data. (4) Upgrade dual 2.4GHz & 5GHz wireless connection, the transmission rate is 20X faster than other (5) 10.1-Inch Touchscreen with 1280 x 800 High Resolution brings a clear and vivid viewing; bigger than X431 PROS+ (6) 6300mAh/7.6V Rechargeable Battery, long-lasting, makes it running faster, avoid frequent charging. (7) You can install any Software application, like TK, FB, INS on the scanner, etc.
14. 2 Years Free Update:The product comes with two years of free updates for each customer. When the two years of free updates expire, you don't have to worry about not being able to use the pro3s+ ELite Scanner, the previous version will still work, just not the latest version. So if you don't want to renew the update, you can use the previous version for your car diagnostics，work out of box!（ediagtools @-hotmail-com）

Next-Level Topology Mapping – One-Click Diagnosis to Save Time and Boost Workshop Efficiency!

Intelligent One-Click Solution – Make Vehicle Repairs Faster and Easier!

The latest TOPOLOGY MAPPING FUNCTION. This advanced function is usually found on high-end advanced tools. It provides a comprehensive diagnostic line diagram of vehicle data, which greatly helps you improve efficiency. You just need to click on, you can understand the system of the entire car and help you diagnose and analyze the fault faster. Check the vehicle recognition code before purchasing to verify the compatibility with the vehicle brand.

1. System Visualization: Our topology maps graphically display the connections between Electronic Control Units (ECUS), sensors, actuators, and network communication circuits in a variety of colors to make complex vehicle electronic systems intuitively understandable.
2. Troubleshooting: When your vehicle breaks down, our diagnostic topology maps help you quickly identify the relevant system components, narrowing down the scope of troubleshooting and speeding up the diagnostic process. By seeing which components are directly connected, the root cause of the problem can be found more quickly.
3. Maintenance guidance: Provides a logical reference for maintenance, guiding maintenance personnel to check and test each component in the correct order, avoid blind disassembly, and reduce maintenance time and cost.
4. Communication protocol understanding: Displays the data transmission path on different buses (such as CAN, LIN, MOST, etc.), helps understand the application scenarios and limitations of communication protocols, and optimizes network design.
5. Freeze Frame: Aim to capture and record the engine running state and environmental parameters of the vehicle at the moment of failure.

• OE-Level All System Diagnostics: It can read/clear fault codes, read live data/freeze frame, read control module information, actuation tests and reset functions for TPMS,ECM,BCM,ABS,SRS,TCM,BMS,SAS,A/C & RTM system etc. Read Vehicle Information(Mileage,Development Code,Series,Sales Designation,Gearbox type, Steering type ,etc )Read Module Information: ECU IDENTIFY, Diagnosis Index, Supplier, Production Date(Day,Month,Year).
• 12-in-1 Live Data Stream: You can use Launch X431 PRO3S+ELITE escaner automotriz professional to view and capture real-time Live Data, get to know the current operating status for parameters, and provide insight into overall vehicle performance. There are three display modes available for data viewing: Graph, Value, and Combine. And you can display 12 data streams at the same time, providing great convenience for comparing data.
• X431 Diagnosis Kit: The exclusive features of Launch x431 series help you complete diagnostic analysis more quickly. Such as Vehicle Coverage, CAN Bus Pin Detection, CAN Scope, Diagnostic Software Clear, Fix Connector Firmware/System, Data Stream Sample, DLC Voltage Check, 8 Reset MSVIN, Diagnostic History etc.
• Online Repair Resources: Provide more than 200000+ vehicle service and repair data, LAUNCH Facebook ,LAUNCH Official Website, I/M Messaging, PIN Detect, TPMS Database, Training video, LAUNCH Academy, Handbook, Repair Case and Operation Skill, DTC Help, How to Videos etc.

LAUNCH X431 PRO3S+ ELITE in Your Hand, OEM in Result.

• Seamless ECU/Module Replacement: With this professional launch scanner, you can perform coding, matching, and adaptation after ECU or module replacement. This ensures new components function properly so the vehicle runs smoothly without startup or system errors.
• Personalization & Hidden Function Access: The launch X431 OBD2 scanner allows you to customize vehicle settings such as interior light duration, seat belt alerts, automatic start/stop, daytime running lights, and cruise control. Unlock hidden functions to make your driving experience more convenient and personalized.
• Function Recovery & Vehicle Upgrades: The LAUNCH X431 PRO3S+ ELITE can restore lost data or settings to fix issues like reduced fuel efficiency or power loss. It also supports aftermarket upgrades such as TPMS retrofits, lighting system updates, and comfort features, helping you improve overall vehicle performance.

>>>>>How to Use SmartlinkC V2.0 as a J2534 Protocol Tool

1. Driver Installation: Visit the official LAUNCH website and download the required drivers for SmartlinkC V2.0. On the website, go to “Tool Download” to get the files. If you are unable to access the site, we can provide the installation package directly.
2. OEM Software Setup: Download the OEM software from the official service websites of vehicle manufacturers to your computer. Note: The OEM software is not provided by the seller.
3. Device Connection: Connect SmartlinkC V2.0 to your computer using the included USB cable or via the stable 5G Wi-Fi network. Plug SmartlinkC V2.0 into the vehicle’s DLC port directly, or use the extended OBDII cable if needed.
4. Compatibility Reminder: The J2534 function currently supports Windows-based computers only. Available operations may vary depending on the specific vehicle model.

>>>>>ADAS Calibration with LAUNCH X431： The ADAS (Advanced Driver Assistance System) calibration is essential to keep all vehicle safety systems performing accurately and maintaining factory-level standards. With the LAUNCH X431 ADAS Mobile and professional launch scanner tools, you can perform precise calibration for a wide range of driver assistance systems, including:

• Adaptive Cruise Control (ACC); Automatic Emergency Braking (AEB); Lane Keep Assist (LKA); Lane Departure Warning (LDW); Around View Monitoring (AVM); Camera and radar-based safety systems

ADAS technology enhances driver, passenger, and pedestrian safety by minimizing risks, preventing collisions, and reducing accident severity. A professional OBD2 scanner with ADAS calibration ensures these systems function as designed.

When is ADAS Calibration Required?

1. After windshield replacement.
2. After changes in tires, wheels, or vehicle ride height.
3. When ADAS warning lights appear or are flashing.

LAUNCH X431 PRO3S+ Elite – Advanced OBD2 Scanner & Diagnostic Tool

The LAUNCH scanner X431 PRO3S+ Elite (full upgrade of X431 3S+ V5.0) delivers deeper maintenance coverage and more advanced features than comparable diagnostic tools. Designed for professional technicians and workshops, this OBD2 scanner integrates 60+ essential services, 100+ advanced special functions, and 4000+ bi-directional active tests, helping you solve 99% of daily repairs across 200+ global brands (1995–2025). A simplified service menu and repair case library make diagnostics and repair faster and smarter.

>> >60+ Hot Species Functions, Keep Growing with UPDATE:

1. Oil Reset: Close the oil service light, reset service mileage & service interval after replacing the engine oil, and the next maintenance calculation cycle is entered.
2. Brake Reset: After replacing the brake pads, you need to reset the position of the brake pads before installing the new brake pads to close the warning light.
3. ABS Bleeding : When changing a new brake fluid, there is a high possibility that air will enter the brake fluid pipeline. In the traditional way, one person steps on the brake and another person changes the operating fluid. This function can perform the brake operation, and only one person is required to change the brake fluid.
4. SAS Calibration: Clear the fault steering angle sensor memories, perform reset steering angle sensor, and turn off steering wheel warning light.
5. Battery Matching: Use the power management system, the battery needs to be re-matched after the battery is replaced, so that the car computer can recognize the new battery.
6. ️Cylinder Power balance Test : Cylinder power balance testing can help uncover hidden engine issues related to engine misfires, lack of power or just a poor running engine, which is commonly missed with other tests. So, cylinder power balance testing is one of the best and easiest ways to find the source of a engine misfire. Furthermore, cylinder power balance testing is often used along with a cylinder compression and cylinder leakage tests to further pinpoint the problem.
7. Suspension Calibration/Height Calibration: This function needs to be performed to level the body height sensor in the air suspension system when the body height sensor and the control module or the car is leveled incorrectly. 8.TPMS Reset(Indirect): When replacing TPMS sensors or the signal from the sensor is lost it can quickly look up the tire sensor from the vehicle’s ECU, reset tire pressure and turn off the tire pressure MIL. 9.Injector Coding, 10.Throttle Adaptation. 11.DPF Regeneration; 12.Crank Position Sensor Adaptive Learn (Gear Learn). 13.AFS Headlamp Reset,14.AC System Relearn, 15. ADBlue Reset, 16. Air Level Calibration, 17. Camshaft Position Sensor Adaptive Learning, 18. Cluth Pedal Position Learn, 19. Gearbox Relearn, 20. High Voltage Battery Health Test, 21. NOX Sensor Reset, 22. Intelligent Cruise Control System, 23. Language Change, 24. Motor Angle Calibration, 25. Seat Occupancy Calibration, 26. Stop/Start Reset, 27. Sunroof Initialization, 28. Tire Reset, 29. Transport Mode, 30. Windows Calibration, 31. Clutch Matching, 32. Turbo Matching, 33. Gateway Module Data Calibration, 34. EPB Reset, 35. Rainfall Light Sensor, 36. Codage ECU, 37. CAS Reset, 38. ALBBF initialization, 39. Actuator Recalibration, 40. HVAC Control Module Calibrate, 41. Air/Fuel Settings, 42. Fuel Trim Reset(Alcohol Content Reset), 43. Fuel Trim Enable, 44. Hybrid Control Compression Test, 45. Cylinder Power Balance, 46. Fuel Injector Balance, 47. Crankshaft Sensors Relearn, 48. Idle learn Reset, 49. GPF Regeneration, 50. Zero Point Calibration, 51. VIN Registration(Write), 52. ABS Initialization, 53.Coolant Bleeding, 54.FRM Matching, 55.EGR Adaption, etc. Keep Growing with UPDATES !!

>> >Explore 100+ Special Function:

• ️Get 100+ advanced special function for specific models from "Local Diagnose" > "Choose brand & year" > "Automatically Search" > "System Selection> "Special Function". LAUNCH scan tool X431 Pro3S+ Elite developed 100+ Special Functions for specific models. Compared with other diagnostic scanners that can only do the Reset functions, this bi-directional scanner can finish deeper and wider Reset, Adaptation, Calibration, Initialization, Relearn, Matching, Customization, Personalization to meet your need in the most degree.

>> >Complete Bidirectional Control (4000+ Active Tests)

• Featuring powerful bi-directional control, LAUNCH X431 Pro3S+ Elite automotive diagnostic scan tool for all cars, can output the commands to ECUs to perform specific tests for checking actuator's working status to quickly pinpoint problem parts without disassembling the vehicle. The application of Bi-directional Control, also named Active Test, Actuator Tests, Functional Tests, Inspection Tests, System Tests or the like, improves 5X faster efficiency of problems location and diagnostic accuracy, significantly saving the mechanic/workshop time, turn the auto workshop business to fast lane.
• ️Frequently-used Active Tests including: EVAP Tests, Fuel Injector Test, Injector Buzz Test, Oil Pressure Control Test, Cooling Fan Test, Headlamp Test, Open/Close Sunroof, Operate Mirrors, Turn on/off the Sound Horn, Turn on/off The Radiator Fan, Modulate the Throttle, A/C Compressor Activation, Compression Test, Cycling A/C Clutch Relay, Cycling ABS Motor Pump, Cycling Cylinder, Oil Pressure Control Test, Wipers Test, Interior Lighting Test...

*Note: Special Functions and active tests vary by model. Only the operations that are available for the specific vehicle will be shown. Check the compatibility firstly via ediagtools@ hotmail. com.

Empower Your Workshop. Elevate Your Skills with LAUNCH X431 PRO3S+ Elite.

• 10S Automatic VIN (2006+): LAUNCH X431 PRO3S+ Elite diagnostic scanner is an easy-to-use tool aiming at helping you solve automotive issues quickly and accurately. With Auto VIN technology, this scanner can accurately identify the vehicle brand, model and year in 10 seconds, ensuring correct vehicle information for diagnostics. (Note: Auto VIN NOT work on ALL vehicles, mostly for models after 2006. You can always navigate your vehicle through the menu manually to perform diagnostics and services.).
• >>>NEW V.A.G Guide Functions: Step-by-step repair guidance to complete maintenance and repair jobs at ease, prevent car fault setting caused by wrong operation. Fit for VW, Fit for AUDI, Fit for SKODA,Fit for SEAT Vehicles and etc.
• Built-in Online Browser: LAUNCH X431 PRO3S+ Elite automotive scan tool has built-in browser can help you quickly search the meaning of the fault code or look up other questions, news you want to know.
• Remote Diagnostics : When you encounter a complex car issue that is beyond your ability, with the help of Team Viewer, you can easily get connected with an expert to help you fix it. Meanwhile, it's also your mechanic's toolkit in the cloud, allowing you to diagnose issues in vehicles located thousands of miles away.
• Online Diagnostic Feedback : When encountering incompatible models or abnormal diagnostic functions, you can submit online feedback & advice to the LAUNCH team for analysis and troubleshooting. You can submit the detailed failure description to get valuable solutions.
• Share & Print Diagnostic Report: After completing the diagnostic, LAUNCH X431 PRO3S+ Elite will generate detailed reports and save in cloud for effective repairs. And mechanics can customize workshop information in the settings in advance, and share the report via email or or printed it out, letting customers know exactly what types of problems their cars have.

Get More Power & Grow Your Business Fast with 11+ Extension Modules

Designed for professional technicians who demand more than basic diagnostics, the LAUNCH X431 PRO3S+ ELITE takes your workshop efficiency to the next level. It goes beyond powerful system diagnostics, bi-directional control, and ECU coding—delivering deeper insights and expanded capabilities through 11+ optional extension modules (each sold separately).

• 1. X431 Smartlink C Heavy Duty Module: Transform your LAUNCH X431 PRO3S+ ELITE into a full-scale heavy-duty truck diagnostic tool. Supports both 12V & 24V systems for Class 4–8 trucks (1996–2025). Covers comprehensive diagnostics on major brands for engines, transmissions, ABS, and more—perfect for mixed car-truck workshops.
• 2. ADAS Calibration (ADAS Mobile / ADAS PRO): Perform precise calibration for camera and radar-based systems such as LKA, ACC, LDW, and AVM. Keep vehicles’ safety systems running at peak performance, reduce accident risks, and ensure accurate driver assistance functions.
• 3. NEV Detection Expansion Kit: Specifically designed for New Energy Vehicles (NEVs), this package includes complete EV connectors and battery pack test cables. It supports full battery diagnostics—SOC/SOH reading, cell voltage, input/output current, battery temperature, fault detection, voltage balance, and more. Compatible with 130+ popular EV models, helping you quickly locate battery faults and optimize performance.
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500000+ Vehicles Supported + CAN FD Protocol Supported + FCA Gateway Bypass + No IP Restriction +2 Years Update

When choosing an automotive diagnostic scanner, wide vehicle compatibility is key. Are you still struggling with an outdated tool? Facing limited model coverage? Unable to communicate with the latest GM vehicles using the CAN FD protocol? Finding yourself blocked on FCA systems? Forced to purchase additional scanners just to handle Heavy-Duty Trucks or New Energy Vehicles? The LAUNCH X431 Pro3S+ Elite is designed to resolve all these challenges in one powerful device. Built for professionals who require maximum coverage and reliable performance, it provides seamless access to the newest vehicle protocols, comprehensive FCA support, and expandable functionality for HD trucks and NEVs. One scanner, endless possibilities.

️ 2025 New CAN FD & DOIP Protocols — Faster, Smarter, Future-Ready

• CAN FD Protocol: The new-generation X431 PRO3S+ ELITE now supports the latest CAN FD protocol, delivering faster data transmission, advanced CRC algorithms, and significantly improved communication performance. This upgrade ensures wider vehicle compatibility and reduces the chances of communication dropouts. Compatible with 2019–2025 for GM & for Chrysler models, including:For 2020–2025 GM Onix, Tracker；For 2021–2025 GM Suburban, Tahoe, Escalade, Escalade ESV；For 2021–2025 Chrysler Grand Cherokee (WL)…and more expanding models.
• DOIP (Adapter Required): The Launch X431 PRO3S+ ELITE also supports DoIP, enabling UDS diagnostics via high-speed TCP/IP & Ethernet for dramatically faster data transmission during complex diagnostic tasks. Compatible with: For Volvo 2018+；For Land Rover & Jaguar 2017+；For BMW F & G chassis…and continuously growing vehicle coverage.

️ AutoAuth for FCA SGW — Direct, Secure Gateway Access

• No 8+12 cable adapter needed. The Launch X431 3S+ ELITE is fully compatible with FCA AutoAuth, allowing direct and secure access to SGW-equipped vehicles just like an OEM-level tool. This means you can effortlessly perform essential operations including: Read DTCs; View live data streams; Run actuation/functional tests; Perform maintenance and service resets
• Compatible with 2017 and newer FCA vehicles, including for Chrysler, for Dodge, for Jeep, for Alfa Romeo, for Fiat, and more. (AutoAuth account required and purchased separately.)

️ for Renault Security Gateway Function — Direct Access, No Dongle Needed

• The 3S+ ELITE supports the latest Renault Security Gateway, allowing you to perform service functions, active tests, and more without requiring any dongle or PC. This feature enables smooth, one-click access (paid functions) to protected systems on Renault vehicles from 2019 and newer. Compatible models include: For Clio V; For Captur II / Captur II CN; For Megane IV ph2; For Espace V ph2; For Talisman / SM6 ph2; For New Zoe; For Arkana CN / XM3 / New Arkana; For New Sandero / Logan…and other continuously updated Renault models.

️ Frequent Updates — Always Up to Date

• The 3S+ ELITE stays aligned with the latest automotive technologies. With continuous weekly updates, the system keeps adding newly released vehicles (including 2025–2026 models) and expanding diagnostic functions. You’ll enjoy 2 years of free software updates, saving you a significant amount on renewals.
• Ongoing optimization keeps the Launch X431 3S+ ELITE performing at the top of its class. Even better —you can continue using the scanner normally even after the update period ends, unlike many diagnostic tools from Bos-ch or Snap-on that require costly renewals just to keep functioning.
• No IP limitations. Fully supported for worldwide use.