Launch X431 PRO3 APEX Diagnostic Scanner Key Coding Active Test

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LAUNCH X431 PRO3 APEX Scan Tool Automotive Tools


Bullet Points:

[2023 LAUNCH X431 PRO3 APEX] Upgrade ver. of X431 V+ scan tool, X431 PRO3 APEX inherits its stable diagnostic functions and adds more advanced features: topology mapping, 50+ services, online/offline E.CU coding, PMI functions for Lincoln & Mazda, etc. Enlarge 1996-2024 vehicle coverage (CAN FD & DoIP, FCA & Renault SGW access, HD truck diagnostics, etc). Newly introduce “Intelligent software updating”. To adapt to increasing diagnostic problems and customers’ repair needs.

[Powerful E.CU Coding, Abundant Code Data] LAUNCH X431 PRO3 APEX OBD2 scanner holds higher accurate code data and larger coverage ahead of competitors, providing max convenience for fast repair: 1) E.CU Coding is used to replace/match.relearn/recode new modules; 2) Coding Backup/Reverve salvages failed coding operation; 3) Online Coding & Personalization & OE-setting Customization; 4) VAG Guided Functions ease complex repair; 5) PMI for Mazda/Ford. Note: Not available for all models.

[One-Stop Intelligent Diagnosis] Newly developed topology map can directly access all systems, check module communication status, and mark DTCs to locate problems at an average of <5 minutes. During diagnostics, LAUNCH diagnostic tool provides detailed repair guides: repair tips, DTC help, tech handbook, product manual, FAQ, etc to make your work 200% easier. After finishing diagnostics, X431 PRO3 APEX can automatically clear all DTCs and generate diagnostic reports for recording & printing.

[Global No.1 Vehicle Coverage] Serve 160+ brands and 1996-2024 models, cover 99% of vehicles. X431 PRO3 APEX escaner automotriz supports CAN FD & DoIP that allows 14x faster data transfer on future newer models. Provide FCA & Renault SGW access to sE.CUre unl~ock gateway and successfully perform DTC diagnostics, active test, E.CU coding, initialization, etc. Extend diagnostic work to DC9~36 V vehicles & HD trucks by extra buying HD3 module such as Benz, Man, Volvo, Iveno, Fuso, Isuzu, UD, etc.

[50+ Services & 25+ Languages] Designed for mechanics, workshops, and garages, LAUNCH automotive tool combines 50+ services to actively reduce unnecessary cost and meet 95+% repair needs including Crank Position Sensor Adaptive Learning, Adaptive Front Lighting, Air Level Calibration, EPB Reset, AFS Reset, Gearbox Reset, Oil Reset, Brake Reset, ABS Bleeding, TPMS Reset, Throttle Matching, etc. Regular software upgrades for more new features. 25+ languages offer better repair understanding.

[All System Diagnostics + Bidirectional Control] Same diagnosis as dealership level, LAUNCH scanner can diagnose all accessible systems, read/clear DTCs, check live data, view E.CU information, and get accurate in-depth results. As a bi-directional scanner, it can do active tests on most modules including engine, windows, headlamp, air conditioning, etc. to check their status and judge the problem causes. 12-in-1 real-time data stream allows you to view system running in graph/text.

[Extensive Modules Add More Check] LAUNCH X431 PROS APEX obd2 scanner bluetooth extends functionality modules to enhance diagnostic capacity. X431 HDIII: enlarge diagnostic services to 24V heavy-duty trucks. X431 BST360: Monitor vehicle battery health status. Videoscope: Check the hard-to-reach parts (pump, engine, pipes, etc). X431-PROG3: For advanced key programming & module clone. ADAS mobile/PRO: Calibrate driver assistance systems. X431 Printer/Scopebox/Multimeter/More.

[LAUNCH Scan Tool: No-Worry Purchase] As the largest reliable & LAUNCH-authorized online store, we own high ratings and a larger audience group among aftermarkets over the past 8 years. All users who choose LAUNCH X431 PRO3 APEX can get a 12-month undertaking, a 24-month free updating, and lifetime free tech instruction.

LAUNCH X431 PRO3 APEX: 2023 New Generation of Repair Master for Global Vehicles

Upgrade version of X431 V+ and new member of X431 scan tools, LAUNCH X431 PRO3 APEX diagnostic scanner has inherited all the strengths of X431 V+ scanner and deeply researched & developed new functions of 2023 year to enhance diagnostic capacities with affordable cost such as Topology Mapping, 50+ Reset Functions, VAG Guided Functions, Online & Offline E.CU Coding, Bi-directional Control, Component Matching, OE-level All System Diagnostics, etc.

New Advantageous Functions:

  • New Topology Mapping: Intuitively present vehicle communication status & problem location. Effectively increase 5x faster diagnostic performing.
  • New CAN FD & DoIP: Communicate with more vehicles at a higher diagnostic speed and data transfer.
  • New Guided Functions: Provide corresponding tips, auto log-in services, matching, setting and coding instruction for Au~di, VW, Skoda, etc.
  • New FCA SGW Vehicles: Provide sE.CUre access to perform more diagnostics without gateway limitation. Compatible with Fiat, Chrysler, Dodge, Alfa Romeo, etc (2018 and later).
  • New 24V Heavy Duty Truck Support: Work with X431 HD3 module to diagnose heavy-duty vehicles & commercial cars.

Comprehensive Diagnostic Functions:

50Reset Functions: Operate various module reset / relearn / adaptation / calibration after repair and recovering vehicle functionality.

OE-Level System Diagnostics: Perform the same diagnostic process as the OEM scanner to scan all the system faults.

Bi-directional Control: Operate active tests to quickly pinpoint problems and improve diagnostic efficiency.

Online Coding: Access the online data from the OEM server to do high-level repairs.

Component Matching: Match the new E.CUs with the vehicle after replacement.

Personalization: Allow you to activate high-end functions and disable unneeded functions to meet customers’ needs.

Customization: Customize vehicle preset function to the audience’s needs.

E.CU Replacement: Match the new E.CUs with the vehicle after replacement.

Enhanced Hardware Configuration

√Updated DBSCar VII VCI, CAN FD & DoIP compliant and BT & USB dual connection supported. √ 2.0GHz 4-Core CPU goes smooth multi-task dealing. √Android 10.0 OS keeps stable & faster data transfer and vehicle diagnostics. √4GB+64GB Memory stores more diagnostic data. √1280*800 Resolution √6300mAh Battery √8MP Rear Camera √ 2 Years Updates √ 2.4 & 5 GHz Dual WiFi √10-inch Touchscreen.



LAUNCH X431 PRO3 APEX: LAUNCH Coding Functions Meet Maximum Personalized Needs

Vehicle E.CU diagnosis has always been an important part of high-end repair. The complexity of the E.CU coded data is often confusing. E.CU coding involves matching, relearning, and modification to all the E.CU modules, which can fix complex E.CU-controlled issues. Compared with other scan tools, LAUNCH E.CU coding functions feature more nature: larger vehicle coverage, no-fee function supports, higher diagnostic accuracy, more complete code data, accessible OEM data, etc.

E.CU Coding: refers to updating existing code in the E.CU with specific values or parameters.

  • Rewrite the code to match the replaced component after repair or replacement.
  • Modify codes to activate preset functions as customers’ needs.
  • Flash the hidden functions to improve driving capacity.
  • Retrofit new modules for better comfort & safety.
  • Online coding for automatically getting code data from the cloud server.
  • For Ford, Mazda, Jaguar, Vauxhall, Opel, Benz, BMW, Au~di, Porsche, VW, Nissan, Infiniti, Hyundai, etc.

Flash Hidden Functions: apply to personalize/customize vehicle preset functions.

  • auto start/stop; mirrors automatic folding and unfolding; seat belt beep sounds; changing the brightness of the dashboard; remote windows control; acoustic pedestrian protection; air conditioning setting memory; etc.

Modification & Retrofit: retrofit new modules for better comfort & safety.

  • Modifying Headlamps, Fog Lights, Brake Pad, Battery with Different Capacity, etc.
  • Retrofitting ADAS System, Distance Control Module, Lane Departure Module, etc.

Easy E.CU Coding Process: Online Coding – Download Code Data – Automatically Code Adaptive Data – Clear DTCs (Note: Detailed Operating Steps Vary by Models.)


Global Vehicle Coverage: 160+ Brands + HD Truck Diagnostics + FCA & Renault SGW Vehicles

2023 LAUNCH X431 PRO3 APEX tools for mechanics cover global 99% of vehicles and include 160+ brands & 100000+ models on the road. Power by enhanced software configuration, this LAUNCH X431 PRO3 APEX scan tool provides perfect solutions to incompatible vehicle models, non-supported vehicle protocols, limited gateway, etc.

  • CAN FD & DoIP: CAN FD empowers data transfer to be faster and improves diagnostic efficiency for newer 2024-year vehicles. Unlike other scanners, LAUNCH DBScar VII VCI provides a stable CAN FD connection without buying extra CAN FD cables. Another DoIP support even improves 300-400 times quicker work efficiency. (Note: Buying additional DoIP cables is needed.)
  • FCA SGW Access: For the 2018+ FCA vehicles (Fiat, Chrysler, Jeep, Alfa Romeo, etc.) equipped with the SE.CUrity Gateway module, LAUNCH X431 PRO3 APEX diagnostic scan tool can help you to login to the FCA account and perform diagnostic functions such as clearing DTCs, bi-directional tests, and calibrations.
  • Renault SGW Access: Serve 2019+ Renault SGW vehicles include CLIO V, CAPTUR II, CAPTUR II CN, MEGANE IV ph2, ESPACE V ph2, TALISMAN/SM6 ph2, NEW ZOE, ARKANA CN, XM3/NEW ARKANA, NEW SANDERO/LOGAN, etc. Unl~ocking sE.CUrity gateway to perform ser~vice function, active test, coding, programming, etc. (Note: We provide FCA & Renault operation guidance. You can message our post-sale team if needed.)
  • 1996-2023 Vehicles: Work well with global main vehicles from 1996-2023. [America] Ford, Lincoln, Chrysler, Dodge, GM, Cadillac, Chevrolet, Buick, GMC, etc. [Europe] VW, Seat, Skoda, Peugeot, Citroen, Renault, Volvo, Vauxhall, Smart, Saab, Porsche, Mini, Lancia, BMW, Jaguar, Fiat, Citroen, Benz, Bentley, Au~di, etc. [Asia] Acura, Lexus, Suzuki, Subaru, Mitsubishi, Mazda, Kia, Isuzu, Infiniti, Hyundai, Honda, Daihatsu, Daewoo, etc.
  • New DC9~36 V & 24V HD Truck Diagnostics: LAUNCH X431 scanner can work with X-431 HD III Heavy Duty Module (sold separately) to extend stable & high-speed diagnostics for heavy-duty vehicles: Benz, Man, Volvo, Daf, Scania, Iveco, Renault, Freightliner, International, Kenworth, Peterbilt, Stering, Western Star, Mack, Fuso, Isuzu, UD, etc.
  • Vehicle Coverage Check: LAUNCH X431 scan tool provides a ‘Vehicle Coverage Check’ function that you can check if the coverage (models, diagnostic systems, functions, etc.) will work for your car before operating diagnostics, thus reducing unnecessary waste of time and effort.


LAUNCH Intelligent Solutions, One-Stop Solve Complex Vehicle Problems

  • Topology Mapping with Clearer DTC Display: This is the first application of topology mapping in automotive diagnostics. On the visual side, LAUNCH X431 PRO3 APEX diagnostic scan tool displays all the vehicle system health states in different colors and the communication between modules. As to the utility, it can quickly tell the mechanics how many fault codes each system has to solve.
  • Repair Information Center Guides Easy Maintenance: Same as Snap-on tools, LAUNCH team invests great development in integrating repair information to help global users obtain valuable diagnostic information and reduce the repair difficulty, including Operation Tips, DTC Help, Technology Handbook, Product Manual, FAQ,etc
  • 12-in-1 Live Data Graph: LAUNCH X431 PRO3 APEX automotive scanner can display 12-in-1 live data in a graph to help mechanics intuitively monitor vehicle status and accurately analyze/diagnose vehicle problems. All the diagnostic data can be well stored/ recorded/ played back/ viewed.
  • Diagnostic Report: LAUNCH scanner for mechanics can automatically generate diagnostic reports and be stored in diagnostic history. You can self-serve download/print/share these reports whenever you want! If you need some repair help, you can attach the diagnostic reports to your message/diagnostic feedback and help our professional technicians to locate the problem causes.
  • Remote Diagnostics: No need Team Viewer, this LAUNCH self-developed remote diagnostics technology supports both super remote diagnostics (LAUNCH Scanner with LAUNCH Scanner & LAUNCH Scanner with PC) and WEB remote diagnostics, which aims to help repair shops or technicians launch instant messaging and remote repair, making the job get fixed faster.
  • Online Diagnostic Feedback: This function allows you to submit your diagnostic problems to the LAUNCH team for professional analysis and troubleshooting and timely get repair solutions.
  • 25+ Language Support: English, German, Spanish, French, Traditional Chinese, Japanese, Polish language, Portuguese, Russian, Korean, Dutch, Swedish, etc. You can quickly change language settings by yourself, no need to message post-sale help.

LAUNCH X431 PRO3 APEX Scanner: 50+ Reset Functions for 160+ Vehicle Coverage


Compared to high-end diagnostic tools in the same price range, LAUNCH X431 PRO3 APEX diagnostic scanner holds more diagnostic functions than other brands and keeps updating for newer functions & coverage. 50+ maintenance functions involve all aspects of Reset/Relearn/Match/Calibration to 99% of vehicles.

  • Oil Reset: Reset the oil life system and turn off the oil light to start a new cycle.
  • EPB Reset: Reset the calipers, brake discs or pads after replacing the electronic parking brake system.
  • TPMS Reset: Reset the tire pressure system and turn off the MIL light.
  • BMS Reset: Re-match the battery control module and motoring sensor.
  • IMMO Reset: Disable the lost k~eys and add new k~eys & remote control for vehicles with low-grade anti-theft systems.
  • Throttle Matching: Initialize the throttle actuators to the default situation.
  • Windows Calibration: Perform door window matching to recover E.CU original mode.
  • Seat Calibration: Calibrate the memory in replaced or repaired seats.
  • Lang Change: Change the instrument displaying language.
  • Headlamp: Initialize the adaptive headlamp system.
  • Injector Coding: Code the in~jector after replacing or adjusting it to correct the fu~el injection volume of each cylinder more accurately.
  • Steering Angle Reset: Reset the steering angle to zero to keep the car running straight.
  • Sunroof Reset: Reset sunroof lo~cking & closing, closing on rainy days, slide/tilt sunroof memory function, outside temperature threshold, etc.

Note: *Explore more maintenance functions by accessing menus of “Vehicle Brand – Car System – Car Module – Ser~vice Functions”. Available functions vary by model, make, year, etc. You can check the compatibility by messaging us.


LAUNCH X431 PRO3 APEX Scanner: Add-on Tools for More Uses & More Accurate Diagnostics

  • Battery Tester (BST360): Pair with the BST506 to monitor vehicle battery health status, generate the health report within 3 seconds and intuitively display all data on the color screen.
  • Videoscope (VSP600): Help technicians to check issues on unreachable parts in a vehicle, such as the engine, fu~el tank, braking system, etc. Pair with LAUNCH X431 PRO3 APEX automotive scanner and get real-time check videos to do deeper vehicle repair.
  • IMMO Programmer (X-PROG3): Perform the read-write function for vehicle k-eys, EEPROM, MCU, and EEPROM/FLASH of a vehicle engine and gearbox E.CU. More includes anti-theft type identification, remote control matching, anti-theft password reading and anti-theft component replacement, etc.
  • ADAS Calibration: Calibrate a wide range of camera-based & radar-based driver assistance systems, such as LKA system, ACC system, LDW system, and AVM system. ADAS can warn drivers of potential dangers and help the driver remain in vehicle control to prevent an accident.
  • WiFi Printer: To print out diagnostic reports, live data, and other information without taking too much time.
  • Scopebox: To quickly acquire circuit signals.
  • Sensorbox: To simulate vehicle sensor faults.
  • Multimeter: Allow you to measure the physical parameters such as voltage, resistance, frequency, etc.


IMMO & Key Programming

LAUNCH X431 PRO3 APEX Pro5 can perform the anti-theft k-ey matching for the following cases: reset IMMO E.CU, add new keys, deleting key data, match remote control, etc. When working with X-PROG3 (sold separately), this programming tool can act read-write for vehicle key, EEPROM, MCU, and EEPROM/FLASH data of vehicle engine/gearbox E.CU.

Programmable Module Installation

LAUNCH X431 PRO3 APEX automotive tools for mechanics feature PMI (programmable module installation) functions that can be used to replace or initialize a new/used module when you need to copy the data from the original module and install it to the new unit to finish the module replacement. Compatible with Ford/Lincoln/Mazda.

VAG Guided Functions

Differentiating from traditional diagnostics, LAUNCH diagnostic tool equipped with guided functions, provides OE-level operating instruction for diagnostic reference and simplifies the complicated diagnostics. Targeted on different car models and configurations, there is related operation guidance that provides corresponding tips, auto log-in, matching, setting and coding.

Bi-directional Control

The LAUNCH bidirectional tool can send the commands to all E.CUs and conduct mutual control with the vehicle sub-systems & components to quickly pinpoint the problems, saving you from messy vehicle diagnostics and shortening diagnostic time. The active test usually functions on all systems such as headlamps, windscreen wipers, windows & doors, sunroofs, mirrors, etc.

SKU: PRO3APEX Category:
Weight 10 kg

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