LAUNCH X431 PRO3 APEX 2023 Professional Car Diagnostic Code Scanner Programmer Tool

LAUNCH X431 PRO3 APEX 2023 Automotive Diagnostic Code Scanner Programmer Tool

1,359.00 including 23% VAT Rate


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LAUNCH X431 PRO3 APEX 2023 Professional Car Diagnostic Code Scanner Programmer Tool

Free Delivery in Ireland with 1 year warranty & 23% VAT invoice. All orders are shipped from Ireland (3-7 working days).

After-sale Customer support & UPDATES



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 ECU coding, PMI functions for Lincoln & Mazda, etc. Enlarge 1996-2024 vehicle coverage (CAN FD & DoIP, FCA & Renault SGW access, HD truck diagnostics, etc.). Newly introduced “Intelligent software updating” To adapt to increasing diagnostic problems and customers’ repair needs.

[Powerful ECU Coding, Abundant Code Data] LAUNCH X431 PRO3 APEX OBD2 scanner holds higher accurate code data and more extensive coverage ahead of competitors, providing max convenience for fast repair:

1) ECU 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] A 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, the 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.


Compared to high-end diagnostic tools in the same price range, the 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 callipers, 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 ECU’s 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 the “Vehicle Brand – Car System – Car Module – Ser~vice Functions” menus. Available functions vary by model, make, year, etc. You can check the compatibility by messaging us.



IMMO & Key Programming

LAUNCH X431 PRO3 APEX Pro5 can perform the anti-theft key matching for the following cases: reset IMMO ECU, add new keys, delete 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, the LAUNCH diagnostic tool equipped with guided functions, provides OE-level operating instruction for diagnostic reference and simplifies complicated diagnostics. Targeted on different car models and configurations, related operation guidance 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.

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

[50+ Services & 25+ Languages] Designed for mechanics, workshops and garages, LAUNCH automotive tool combines 50+ services to actively reduce unnecessary costs 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 ECU 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 the system running in graph/text.

[Extensive Modules Add More Check] LAUNCH X431 PRO3 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:] As the largest reliable & LAUNCH-authorized online store, we have owned 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 warranty and a 24-month free updating.

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:

50+ Reset 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 pinpoint problems and improve diagnostic efficiency quickly.

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

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

ECU Replacement: Match the new ECUs 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.

After-Sale Customer support – Updates (Contact us) is a top online distributor of 100% Original LAUNCH Tools.

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

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

ECU Coding: refers to updating existing code in the ECU 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 ECU Coding Process: Online Coding – Download Code Data – Automatically Code Adaptive Data – Clear DTCs (Note: Detailed Operating Steps Vary by Models.)

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