LAUNCH X431PRO3S+Elite Launch Diagnostic Tool SmartlinkC intelligent OE Topology Full System Diagnostic Tool with 37+Reset, ECU Coding, Active Test,Remote Wireless Diagnose,CANFD/DOIP/J2534

LAUNCH X431 PRO3S+ ELITE Smartlink C 2.0 ALL-IN-ONE Professional Bi-Directional Scanner 2025

LAUNCH X431 PRO3S+ELITE SmartLinkC launch diagnostic tool makes diagnosis is more extensive, precise and accurate.

LAUNCH X431 PRO3S+ELITE SmartLinkC launch diagnostic tool is based on Android 10.0 system development, hardware and software upgraded, with SmartLinkC second-generation connector, not only supports local diagnostics but also supports super remote diagnostics, diagnostic level reaches the level of the original factory; support CAN 2.0, CANFD, DoIP and other mainstream diagnostic protocols and J2534 diagnostic communication standards. It can be expanded into commercial vehicle or new energy vehicle diagnostic equipment according to demand. It inherits LAUNCH's advanced diagnostic technology, featuring a wide range of vehicle coverage, powerful functions and accurate test results.

1.OEM Topology Mapping:The LAUNCH X-431PRO3S+ ELITE has a factory-level vehicle diagnostic function that graphically displays the organisational structure of the vehicle's electronic control system and quickly solves communication problems.

2.Upgraded SmartLinkC:SmartLink C Remote Diagnostic Box can be connected to LAUNCH diagnostic equipment, special inspection equipment, third-party diagnostic equipment for remote diagnosis, completely independent of the functional limitations of the maintenance side of the equipment, able to diagnose a variety of automotive faults.

3.Advanced ECU Coding:Top-level coding functions provide Online Coding, Online Calibration, Online Parameterization, Component Matching, Personalization, Modification & Retrofit, PMI Functions.

4.Powerful Bi-directional Control / Active Test:It reads vehicle data (e.g. fault codes, real-time sensor data) and is also able to send commands to the vehicle to change the behaviour or parameter settings of the ECU. Useful for advanced diagnostics, module program-ming, active test function, in-depth testing and tuning of vehicle systems.

5.37+ Service Functions:LAUNCH X431 PRO3S+ELITE SmartLinkC diagnostic tool OBD2 Inspection Tool can support more than 37 kinds of maintenance reset functions, so you can repair your car without any trouble. Such as A/F tuning, language setting, NOx reset, seat calibration, start/stop setting, door/window calibration, ABS exhaust, battery replacement, gearbox learning, DPF regeneration, throttle learning,anti-theft matching, injector coding,etc.

6.Super Remote Diagnostic: The SmartLink C Super Remote Repair Terminal can be used with X-431 LAUNCH X431 PRO3S+ELITE SmartLinkC car diagnostic tool to diagnose passenger cars, commercial vehicles, and new energy vehicles, and it can also be used with computers that have the original diagnostic software installed, and used as a stand-alone local J2534 tool to perform vehicle ECU flashing.

7.Full System Diagnoses: LAUNCH X431 PRO3S+ELITE launch diagnostic tool supports full-system diagnostic functions that perform read and clear codes, ECU information, active testing, checking real-time text/graphic/analogue data, and more.

8.hardware and software upgrade: LAUNCH X431 PRO3S+ ELITE is equipped with Android 10.0 OS, CPU 4-Core and 2.0 GHz processor, 2.4GHz/5GHz dual WiFi,10.1 Inches Touchscreen with 1280*800 HDP,4GB RAM+64GB ROM memory And 6300mAh/7.6V battery capacity,SmartLinkC V2 connector, which greatly increases the speed of running and enhanced system stability and compatibility.

9.Stronger Compatibility: LAUNCH X-431PRO3S+ ELITE adopts new TYPE A interface,extension tools such as oscilloscopes, sensors, anti-theft programmers, etc. can be connected.

10.8+ Expanding Service Modules:working with various service tools to meet your various diagnostic needs: X-PROG3 Box, ADAS Tool Kit, Scopebox , S2-2 Sensorbox , S2-2 Multimeter , BST360, TSGUN I-TPMS ,VideoScope VSP-600,X431 WIFI Printer and more.

11.Super Powerful Features: Power balance test + Component matching + Flash hidden functions + Setting & Changeover + Modification + Offline coding + Initialization + Adaptation + Matching + + Customization + Personalization + AutoVin + Auto scan + Online feedback + Auto diagnostic report + One click update + Google help + Operation tips + Automotive technology handbook + Repair case + How-to videos.

12.Protocols Supported & Car Models Extended: LAUNCH X431 PRO3S+ ELITE supports CAN 2.0, CANFD, DoIP and other mainstream diagnostic protocols and J2534 diagnostic communication standards, and can be expanded into commercial vehicle or new energy vehicle diagnostic equipment according to demand.

13.V.A.G Guided function: LAUNCH X431 PRO3S+ ELITE support the guidance function of Volkswagen Audi and other car models, according to the fault prompts to guide the repair, brush hidden, maintenance is more convenient.

14.Wide Vehicles Coverage: LAUNCH X431 PRO3S+ELITE launch diagnostic tool supports tens of thousands of models in Asia, Europe and the United States, with a model coverage rate of up to 98%,Diagnosis is wide, precise and accurate.

J2534 Program-ming Saves More Time and Money, LAUNCH X431 PRO3S+ELITE SmartLink C Escorts Vehicle Diagnosis for Engineers,Repairers and Car Owners

What is J2534 Program-ming? J2534 Program-ming in the automotive industry refers to program-ming or brushing services that follow the SAE J2534 standard. It defines a protocol for communication between external devices, such as program-ming tools or diagnostic scanning tools, and the vehicle's internal control modules (ECUs).

What is the role of J2534 Program-ming? This means that as long as the tool is J2534 compliant, it can be used to program and exchange data with vehicle ECUs from many different manufacturers, without the need for each manufacturer to have a specific tool.

Wide Vehicle Compatibility: J2534 Program-ming in the automotive industry refers to program-ming or brushing services that follow the SAE J2534 standard. It defines a protocol for communication between external devices, such as program-ming tools or diagnostic scanning tools, and the vehicle's internal control modules (ECUs).

1. Online Coding: this LAUNCH scan tool can directly access the online vehicle repair data to do high-level repairs.
2. Offline Coding: read the code from the original module, and then write the code for the new module,for example ,write a VIN to new ECU.
3. Component Matching.Matching,relearn ,Calibration, or initialization adaptive data for certain components after repair or replacements,such as: suspension calibration ,seat matching ,sunroof initialization,gearbox matching,injector calibration, transmission adaption.Delete Adaptation Data, Tank Calibration,Height sensor system calibration,PSM Sensor Calibration ,etc.
4. Retrofit/Modification, for example, retrofit battery with different type, Upgrading the headlights, taillights, and interior lighting to LED lights,etc.
5. Unlock the hidden features. for example,disable auto start-stop, disable daytime running light, disable safety belt chiming ,delete transport mode .delete transmission adaptive value.setting speed limits,etc.
6. (PMI) Programmable Module Installation : LAUNCH X431 PRO3S apex Support PMI function, Compatible with Ford /Lincoin/ Mazda etc.This function is used when you need to replace a module (replace ECU) or initialize a module.No need using the J2534 or buying a subscription.
7. Support for the Latest Vehicles Requiring CAN FD/KWP/ DOIP Protocol.CAN-FD/KWP Protocol Compatible with GM models (2019 and later).DoIP Compatible with BMW (F&G chassis), Volvo models (2018 later), Land Rover & Jaguar models (2017 later) .
8. Rebrush Hidden Functions : You will use this function when replacing modules such as audio, radar, windows, etc. It can refresh the car to achieve the effect of recognition module. Different cars support different module functions.
9. 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. Cylinder Balance test/Cylinder leakage test/Cylinder Pressure variations/Relative Compression Test.

Program/Matching/Guided make Maintenance work become more standardised and simplified

K.e.y Program-ming: is a car k-e-y program-ming or matching service that performs k-e-y addition, deletion or resetting operations.

• 1. Adding a new k-e-y: When a vehicle owner needs an additional k-ey, the vehicle needs to be programmed to recognise this new k-ey and ensure it will start the vehicle properly.
• 3. Anti-theft system synchronisation: after replacing the vehicle's ECU or associated modules, the k-ey may need to be reprogrammed to ensure correct communication and matching between the ke-y and the vehicle's anti-theft system.with a completely new k--ey set.
• 3. Anti-theft system synchronisation: after replacing the vehicle's ECU or associated modules, the k-ey may need to be reprogrammed to ensure correct communication and matching between the k-ey and the vehicle's anti-theft system.
• 4. Remote Start and K-eyless Entry System Setting: For vehicles equipped with advanced features, the k-ey also needs to be programmed to enable k-eyless entry, remote start and other features.

ADAS Calibration: LAUNCH X431 PRO3S+ELITE car diagnostic tool supports the ADAS calibration function with ADAS PRO or ADAS MOBILE (optional), which can realise the calibration of adaptive cruise control, lane departure alarm, rear collision alarm, panoramic monitoring, blind spot monitoring, night vision system and so on.

V.A.G Guided Function: for Volkswagen /for Audi / for Skoda / for Seat etc.

Still struggling with the tedious step-by-step process of fixing your car? Are you having trouble with the troubleshooting and repair process?

LAUNCH X431 PRO3S+ELITE car diagnostic tool is newbie-friendly and ensures that even technicians without in-depth knowledge can follow the system's guidance through complex tasks, guiding the technician or repairer through a series of predefined steps to complete a specific repair, program-ming or setup task. With V.A.G Guided Functions, maintenance work becomes more standardised and easier, helping to improve the quality and efficiency of repairs, while also reducing the number of problems caused by human error.

• System Diagnostics: recognises and interprets fault codes, providing clear descriptions of the fault and possible solutions.
• Module Program-ming and Coding: automatically detects the software version of the vehicle's control unit and guides the necessary software updates or personalised coding adjustments.
• Basic Setting and Adaptation: Performs the initial setup of vehicle components, such as the calibration of the steering wheel angle sensor, air suspension height settings, etc.
• Service Function: activates hidden functions, switches specific system features off or on, and performs customised services according to the vehicle configuration.

2025 TOPOLOGY MAPPING, LAUNCH X431 PRO3S+ELITE SmartLink C car diagnostic tool-Clearly point out the problem and solve the problem faster and easier.

The SmartLink C V2.0 device features powerful functions and it can be applied in the following situations:

• 1). When as a VCI (Vehicle Communication Interface), it needs to work in conjunction with the Diagnose module of the tablet, which is used to obtain vehicle data, and then send it to the tablet for analysis wirelessly or via data cable.
• 2). When as a SmartLink C (Customer) dongle, it does not communicate with the tablet, but it needs to work together with the SmartLink module of the tablet. The tablet is mainly used to issue remote diagnostic requests, and the SmartLink C dongle is networked to receive and execute commands from the remote SmartLink B (Business).
• 3). When as a local J2534 PassThru device, it can be used in conjunction with the PC installed with OEM diagnostic software.

LAUNCH X431 PRO3S+ELITE SmartLink C launch obd2 diagnostic tool supports CAN 2.0, CANFD, DoIP and other mainstream diagnostic protocols and J2534 diagnostic communication standards, and can be expanded into commercial vehicle or new energy vehicle diagnostic equipment according to demand.

[DOIP Protocol]: (Need Purchase extra DOIP Connector): DOIP is built on top of Ethernet technology and allows vehicle diagnostics and program-ming over the Internet.DOIP is primarily used in applications where high bandwidth and longer communication distances are required.The DOIP protocol supports complex vehicle network structures and increases data transfer speeds.

[CAN FD Protocol]: The CAN FD protocol is an enhanced version of the traditional CAN bus protocol. Supporting variable data transfer rates, it enables high data throughput applications such as advanced driver assistance systems (ADAS) and autonomous driving systems.

[AutoAuth for F.CA SG.W]: LAUNCH X431 PRO3S+ELITE SmartLink C obd2 car diagnostic tool AutoAuth technology is specifically designed to automatically authenticate and configure communications with the FCA Vehicle Security Gateway to secure vehicle networks and prevent unauthorised access. Facilitates network security management , integrated diagnostics, data logging and uploading.

LAUNCH X431 PRO3S+ELITE launch diagnostic tool supports tens of thousands of models in Asia and Europe, the model coverage rate is as high as 98%, all models of the whole system diagnosis, support for reading code, clear code, read data stream, action test, set code, matching and Volkswagen Audi guide function. The diagnosis is wide, precise and accurate.

• Europe: for Vaz, for Porsche, for Maserati, for BMW, for Seat, for VW, for Audi, for Citroen, for Landrover, for Smart, for Renault, for Skoda, for Sprinter, for Land Rover, for Benz, for Fiat, for Peugeot, etc.
• U.S.A: for GM, for U.S.A Ford, for Chrysler,etc.
• Aisa: for Changcheng,for Daewoo, for Huachen, for Zhongxing, for Indian Tata, for JAC, for Maruti, for Perodua, for Chery, for Isuzu, for Jinlong, for Suzuki, for Saipa,for HM, for Hmazda,etc.

NOTE: before purchasing, please conctact via Amazon message or Email to check compability.

50+ Maintenance Service Functions--LAUNCH X431 PRO3S+ELITE-- Solves your practical needs and ensure your vehicle travels smoothly

LAUNCH X431 PRO3S+ELITE obd2 car diagnostic tool: Coding/ Reset/ Relearn /Active Test improved Maintenance Quality and Efficiency

LAUNCH X431 PRO3S+ELITE car diagnostic tool offers coding, reset, relearn and more service functions, to help vehicles get back to functional status after repair or replacement. Available tests vary by vehicle manufacturer, year, and model. Due to continuing improvements, the available service functions are subject to change at any time. To enjoy more service functions, you are suggested to check for updates on a regular basis.

Tap "Service Function"> Choose the desired service function> Select the desired car brand> select the reset mode(The available modevaries from vehicle to vehicle)> Follow the on-screen instructions to proceed.

Oil light Reset: Close oil service light, reset service mileage & service interval after changing engine oil, and next service calculation cycle will be entered.

Brake Reset: Deactivate and activate the brake control system, help check brake fluid, open and close brake pads, etc.

SAS calibration: Learn to correct the angle and solve the steering wheel steering angle problem.

ABS Bleeding Reset: When the ABS contains air, the ABS bleed function should be performed to bleed the brake system to restore ABS brake sensitivity.

Injector Coding Reset: Code new injector numbers to replace the previous ones when the new injectors are fitted or after the replacement is completed.

Throttle Body Adaptation/Idle Speed Relearn: Initialise the throttle actuators so that the "learned" values stored in the ECU are returned to the default state.

D.P.F regeneration: Remove diesel particles from the filter by oxidation or combustion to stabilise filter performance.

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.

MORE SERVICE FUNCTIONS to make you fix your car easier: ad-b-lue reset, A/F tuning, electronic water pump start, language setting, NOx reset, seat calibration, start/stop setting, disengage transport mode, tyre modification, door/window calibration, headlamp matching, gearbox learning,anti-theft matching, maintenance light zeroing, steering angle learning, sunroof initialisation, Suspension Matching, Tyre Pressure Reset, Anti-theft Programmer, Automatic Air Conditioning Initialisation, Intelligent Cruise Control Calibration, Engine Power Balancing, GPF Regeneration, Motor Angle Position Sensor Calibration, High Voltage Battery Health Check, EGR Self-Learning, Clutch Matching, ECU Reset, FRM Reset,etc.

NOTE: before purchasing, please conctact via Amazon message or Email to check compability.

what can BI-Directionnal Control/Active Test do?:

With X431 PRO3S+ELITE car diagnostic tool, you can perform ECU Coding and Bi-directional Control, easily read data (e.g. fault codes, real-time sensor data) from the vehicle at the touch of a finger, and also send commands to the vehicle to change the behaviour or parameter settings of the ECU for the purpose of fault fixing, performance tuning, function activation or adapting hardware changes. activation or adaptive hardware changes.

Common cases of the use of BI-Directionnal Control/Active Test in life: ABS Pump Test: 1. ABS warning light is on: when the ABS warning light on the vehicle's dashboard lights up, it indicates that there is a malfunction in the ABS system, and performing an ABS pump test can help locate the problem.2. Abnormal braking performance: If you feel the pedal pulsating when braking, the braking distance becomes longer, or you hear abnormal noise when braking, these may be signs that the ABS system is not working properly.3. After parts replacement: After replacing the ABS pump, wheel speed sensor or other related parts, perform tests to confirm that the new parts are installed correctly and the system is functioning properly.

More Extended Modules with LAUNCH PRO3S+ELITE SmartlinkC provides professional services and the ultimate experience.

Toolbox includes the following add-on modules: TPMS, ADAS, Oscilloscope, Sensor simulator,BST360 Battery Tester, Immo-bilizer program-mer, Videoscope, Current clamp, Multimeter, Insulation Tester, K-e-y program-mer and more.

Note: Each module consists of two parts: hardware and app. These modules cannot work properly on the tablet, which need to work with the specific compatible hardware (sold separately).

• LAUNCH X431 SmartlinkC：LAUNCH PRO3S+ELITE SmartlinkC car diagnostic tool add-on module is an essential truck module which can turn your X431 scan tools into full function heavy duty truck diagnostic tools,working on both heavy-duty(Class 4 through 8) and medium-duty trucks(Such as heavy trucks, city buses, bulldozers, excavators, etc.)
• X431 ADAS Calibration：enables you to effectively and accurately calibrate a wide range of camera-based & radar-based driver assistance systems, e.g. the front camera for the lane departure warning system, the radar sensor for the ACC (Adaptive Cruise Control) or the camera for adaptive headlights.
• EG100 EV Clamp (New Energy)：Reading the detailed status information and fault information of the battery pack.
• X431 i-TSGUN TPMS：allows you to configure the tablet as TPMS activation & diagnostic tool, which provides the ability to trigger TPMS sensor, program TPMS sensor, perform the relearning procedure.
• X431 BST360(Battery Tester) :allows you to fix battery detection faster and easier.
• X431 VSP-600 VideoScope：For inspection of hidden and narrow parts of the engine, fuel tank, brake system, etc
• X431 X-PROG K-e-y Program-mer：can identify car k-ey chips and generate various types of chip models from super remotes, read the remote control frequency of car k-eys, and generate remote control devices for different car models from various types of super remotes.
• X431 X-PROG3 Immobilizer Programmer：allows you to perform the read-write function for vehicle k-eys, EEPROM, MCU, and EEPROM/FLASH of vehicle engine and gearbox ECU.
• X431 S2-2 Sensorbox：Diagnose and simulator vehicle sensor faults quickly and conveniently.
• X431 O2-2 Oscilloscope: makes the auto repair technician quickly judge the faults on automotive electronic equipment and wiring.
• X431 Multimeter：allows you to measure the physical parameters such as voltage, resistance, frequency etc. It utilizes the same hardware as the EM101N.
• X431 Current Clamp: allows you to perform AC/DC current test and DC voltage test for traditional fuel cars and new energy vehicles.

2025 LAUNCH X431 PRO3S+ELITE SmartLinkC--Your Ultimate High-End Scan Tool on a Budget!

[All System Diagnostic]: 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).[25 languages Optional]: LAUNCH X431 PRO3S+ELITE car diagnostic tool can support English, French, Spanish, German, Russian, Korean, Japanese, Portuguese, Italian, Polish, Dutch, Hungarian, Finnish, Czech, Turkish, Greek, Arabic, Danish, Romanian, Serbian, Swedish, Traditional Chinese, Thai, Farsi, Simplified Chinese. so that the maintenance no longer have language barriers, more easily and quickly.

[Intelligent Diagnose]: --- Obtain vehicle data from the cloud server to perform quick test via reading VIN, to avoid various defects resulting from step-by-step menu selection. ---Check the historical repair records online. [Local Diagnose]: To diagnose a vehicle manually. 1.AUTO VIN SCAN 2. CAMERA VIN 3. Manually Input VIN 4. Select Area and Vehicle- Automatic Detection 5. Select Area and Vehicle Manual Selection

[Remote Diagnose]: There are two remote diagnostics platforms available: SmartLink Super remote diagnostics and X431 Remote Diagnostics.

[EV]: To diagnose the electronic control systems, detect battery pack and perform some service functions of new-energy vehicles.

[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.

[12-in-1 Live Data Stream]: You can use Launch X431 PRO3S+ELITE escaner automotriz professional to view and capture realtime 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.

[Diagnotic Report Print & Share]: After completing the diagnostic, you can generate reports from the stored diagnostic data, which will help you further analyze faults and better manage your repair orders. You can share the diagnostics reports QR code quick sharing and print the reports you need.

Frenquently Asked Questions:

1.How to Change System Language?

• 1. On the home screen, tap Settings -> System -> Language & input -> Languages.
• 2. Tap Add a language, and then choose the desired language from the list.
• 3. Tap and hold the desired language and drag it to the top of the screen and then release it, the system will change into the target language.

2. How to download the diagnostic app after resetting the tablet?

Note: Before registration, please make sure the network is properly connected. After the tablet has been successfully reset, follow the steps below to download the App:

1. Launch the browser and the default official Launch website opens. 2. Tap Login, input the username and password and tap Log In. 3. Make sure that the serial number is correct, tap APP application program and tap the Download icon to start downloading. 4. After the download is complete, follow the on-screen instructions to install it. 5. After installation, use the existing username and password to login and go to update center to download the diagnostic software.