AUNCH X431 PRO3 ACE Bidirectional Scan Tool with DBSCar VII Connector Support Topology Map Online Coding 38+ Reset Functions

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LAUNCH X431 PRO3 ACE Bidirectional Scan Tool with DBSCar VII Connector Support Topology Map, Online Coding, 38 Reset Functions

LAUNCH X431 PRO3 ACE Car Diagnostic Tablet is an evolutionary Android smart solution for 12V passenger car, light duty, pickup truck diagnosis & maintenance. Covering more than 100 car brands(1996-2023) and 20000 models. It’s designed for car repair garages, car beauty service parlors, auto mechanics and DIY car owners auto scanners.

With the newly update on Launch scan tool X431 PRO3 ACE, you now have access to the security gateway module on 2017 and newer Fiat Chrysler Jeep Dodge vehicles. (Note:FCA autoauth requires a paid FCA account to log in directly. If the login fails, you can choose to connect to 12 8 FCA adapter to solve your problem.)


LAUNCH X-431 PRO3 ACE Highlights:

1. Global New Version, No IP Limitation, 2-Year No-Fee Updates, Super Configuration, Compatible with X431 SMARTLINK HD(24V Heavy Duty Truck) module for diagnosing light, medium and heavy-duty vehicles.)
2. New DBScar VII VCI Device: Supports CAN FD & DOIP protocols that communicate with more vehicles at a higher speed and also achieve Bluetooth USB dual connection. The latest compatible models, for example: 2020-2024 GM Onix, Tracker, 2021-2024 GM Suburban, Escalade, Escalade ESV, 2024 GM Silverado, 2021-2024 Chrysler Grand Cherokee(WL), Grand Wagoneer, etc. (DOIP function need to use with LAUNCH DOIP cable)
3. 38 Special Functions: Repair 99% of vehicle problems on part cars. Including Oil Reset, EPB, BMS, Injector Coding, Throttle, IMMO, Headlamp, Battery Matching, ABS Bleed, Gear Learning, Safety System, etc., etc.NOTE: *Explore 300 service functions for specific models by accessing menus of “Vehicle Brand -> System Diagnostics -> Special Function”. Functions vary by vehicle model, year, system, etc.
4. Wider Coverage 12 V&24 V vehicles ALL IN ONE: works with all OBD1 & OBD2 cars (1984-2024), including cars, SUVs, minivans, 12V & 24V trucks,etc.
5. Topology Mapping: Intuitive color-coded topology display of all structures between vehicle modules for easy troubleshooting.
6. Advanced ECU Coding: match, calibrate, personalize, relearn, recode various ECU components, to optimize driving quality and make personalized settings for preferences.
7. OE-Level All System Diagnostics: decode not only generic but also OE-specific codes, ensuring comprehensive analysis, precise detection, and accurate troubleshooting.
8. Bi-directional Control: send instructions directly from the scan tool to the vehicle, greatly reducing your repair time and quickly pinpointing fault’s location.
9. Key Programming: 1. Add, Disable & Program Keys 2. All Smart Keys Lost 3. Rewrite Smart Keys 4. Replace Smart Key ECU 5. Reset/Relearn Key 6. Replace Knob Ignition (**All above for specific models,Reach us for details.)
10. HIGH-END Hardware Configurations: this scanner for cars offers a fast operation speed and a quick diagnosis benefiting from superior specifications,2.0GHz 4-core processor, Android 10.0,10.1 inch 1280*800 touch screen, 4 64GB memory, 8.0 MP Camera, a super larger 6300mAh/7.6V battery=12600mAh/3.7V battery
11. Auto VIN Scan: 5 Ways for quick diagnose included 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
12. Intelligent One-click WiFi Updating: automatically filter frequently-used software based on user usage patterns, providing priority upgrade.

Work with Other Extended Modules: 

Work with Other Extended Modules: 

  •  X431 XPROG-3 GIII Key Matching
  •  X431 WIFI Printer 
  •  Launch VSP-600 Video Scope
  •  X431 TSGUN or Launch X431 i-TPMS
  •  LAUNCH X431 O2-2 Oscilloscope Scopebox and Launch X-431 Sensorbox S2-2.
  •  BST360 battery tester.

>>>>> LAUNCH X431 PRO3 ACE Bidirectional Scan Tool Advanced ECU coding:

With this function,LAUNCH X431 PRO3 ACE will improve vehicle performance, customize individual customization, refresh hidden functions, disable the annoying functions, reprograms the adaptive data for certain components after repairs or replacements, customized configurations for high-end models,etc to enhance fuel efficiency and ensure safe driving.

launch pro3 ace ecu coding

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 ,Cali-b-ration, or initia-li-zation adaptive data for certain components after repair or replacements,such as: suspension cali-b-ration ,seat matching ,sunroof initia-li-zation,gearbox matching,injector cali-b-ration, transmission adap-t-ion.Delete Adap-t-ation Data, Tank Cali-b-ration,Height sensor system cali-b-ration,PSM Sensor Cali-b-ration ,etc.

4. Re-trofit & Mo-dification: for example, re-t-rofit 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 ***Note: All above functions are not compatibility with all vehicles, please send car make, year, model, VIN# and functions you need to us to check vehicle compatibility.

6. Audi / VW Firmware Protection Cancel Features: One feature most techs really want is to remove firmware protection from their cars. This feature helps mechanics replace car parts. Carry out car modifications.

>>>>> LAUNCH X431 PRO3 ACE Bidirectional Scan Tool OE-Level All System Diagnostics:

Read/erase codes,view live data,retrieve ECU version information.It performs active testing and service functions on all systems including ECM, TCM, ABS, SRS, BCM, IMMO, BMS, TPMS, SAS, f uel system, lighting system and A/C system.The functions cover up to 200,000 models worldwide.

>>>>> LAUNCH X431 PRO3 ACE OBD2 Diagnostic Tool 3000 Active Tests:

The Car Diagnostic Tool X431 PRO3 ACE features Bi-directional Control, also known as Active Test, Actuator Test, and Inspection Tests. It can send the commands to ECUs, read the ECU data to determine the completeness of the system or parts, and monitor the operation of the actuators,letting you quickly know if a specific system, component, or subsystem is functioning properly or not.Here we have some examples for the A-ctive test: Turn on the radiator fan/modulate the throttle-open/close windows-operate mirrors – test injector buz – turn on interior/exterior lights & sound horn etc.

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.

>>>>> LAUNCH X431 PRO3 ACE Full System Diagnostic Tool ADAS Calibration:

Compatible with LAUNCH X431 PRO3 ACE ADAS Mobile to calibrate advanced driver-assistance systems, Operate ADAS calibration to vehicle cameras, LKA system, ACC system, LDW system, and AVM system.

>>>>> Key Pro-gramming:

Add, Delete & Re-program Keys;Rewrite smart keys;All smart keys lost;Replace smart key ECU;Replace KNOB IGNITION;Reset Key:;Relearn a key (Note:this key pro-gramming function is NOT universally compatible,please check compatibility with us if necessary.X431 PRO3 ACE supports PINCode reading for most cars before 2008,for vehicles after 2008,you need to have PIN Code to do key p-rogramming.)

>>Topology Mapping:

Checks all system conditions with One-Click,Visualizes the car systems with a diagrammatic tree,Locate the fault in a second show different health status in different colors,save your time!

LAUNCH X431 PRO3 ACE Specical Functions:

LAUNCH PRO3 ACE 38 service functions

1、Oil Lamp Reset Service- Resetting the engine oil life system is a common maintenance task that customers will need to perform regularly.
2、EPB Reset- Replacing and resetting the brake pad is a critical safety concern for customers.
3、BAT battery service(BMS)BMS Reset (Battery Register / Battery Maintenance)
4、Diesel Particulate Filter (DPF) Regeneration:Clear PM (Particulate Matter) from the D.P.F filter through continuous combustion oxidation mode to stabilize the filter performance
5、SAS Steering Angel Sensor Reset – Resetting the steering angle to zero is important for maintaining v-ehicle alignment and stability.
6、IMMO Key Programming(Anti-theft Matching) – Disabling lost keys and adding new keys is a common concern for customers with easy IMMO systems.
7、ABS Bleeding – Exhausting air from the ABS system is important for maintaining proper brake performance.
8、Fuel Injector Coding- Writing new injector codes into the car system is important for correct cylinder injection quantity.
9、TPMS service – Displaying sensor IDs, inputting replacement IDs, and testing sensors is an important function for ensuring proper tire pressure and v-ehicle safety.
10、Throttle Adap-tation (idle relearn) – Initia-lizing the throttle actuators to the default state can improve v-ehicle performance…

***Get more 300 advanced special functions/calibration/relearn under the “vehicle brand” menu >”system”>”special functions”to use.

200000 Vehicles Supported &200 Car Makers CANFD &DOIP FCA 25 languages no ip restriction 2 years free update

PRO3 ACE Vehicles Supported &200 Car Makers

  1. High-Frequency WIFI Updating: One-click updating brings you newer functions and software versions to meet your needs. Never waste any seconds of your time.2 YEARS UPDATE FREE for use.
  2. 12-In-1 Live Data Stream Graphing&Export Data as CSV/PDF File: Provides very detailed data stream data, it could include the change of Accelerator Pedal Position Sensor , Actual Output Shaft Speed , Clutch A Actuator Motor , Vehicle Battery and so on. Graphical data allows you to analyze the data changes of each module more clearly and easily, and it is easier to see the problems in it,CSV/PDF file allow you save the data,easy to record and track the vehicle performance.
  3. VAG Guided Functions: for Audi, Volkswagen Skoda and Seat,etc : On-Screen Instruction step by step ,LAUNCH X431 PRO3 ACE Automotive obd2 scanner guide you to be an expert in Car Diagnostics even you are a newbie. Thanks to this function , you don’t need to reply on a mechanic’s suggestion all the time,No Extra Cost for use.
  4. Pro-grammable Module Installation(PMI): This intelligent diagnostic scanner supports programmable module installation and programming personalized settings,configuration reading, writing and calibration functions, coding supports more car models, and its accuracy rate is far ahead of competing products.such as VW’s online coding, online parameterization, and online matching. The amount of data and calibration functions is ahead of competing products, and the number of support for brushing hidden models and functions is ahead of competing products.
  5. Tons of Online Maintenance Resources:Including How-to Videos, operation skills, DTC Guidances, and user manual, Q&A, Quick start guide, etc,show you how to use diagnostic tool to solve common faults of some models, such as resetting BMW brake warning lights.
  6. Remote Diagnosis &Feedback:When you encounter a complex car issue that is beyond your ability, you can easily get connected with an expert who is NOT physically present to help you fix it by using “Remote Diagnosis”. And if you have some difficulties or find some bugs during the use of this scan tool, you can send “Feedback” messages to LAUNCH technicians. They will handle the issues promptly.
  7. Diagnostic Report Print&Share:With Launch X431 PRO3 ACE car scanner,you can generate a full system Diagnostic Report by ONE-CLICK. The reports can be emailed to the office or directly to your customer. You can also print out the vehicle health report card.
  8. 2 YEARS FREE UPDATE SUPPORTED NOW: If you encountered any inconsistency after you received the tool, please provide the relevant screenshots to us.

200000 Vehicles Supported

New CAN FD & DoIP Protocol Supporting

LAUNCH scanners are always connected with the needs of their customers.2024 Upgraded version of LAUNCH X431PRO3S Smartlink HD introduces new protocols CAN FD & DoIP to the vehicle diagnostic process for enhancing vehicle diagnostic speed and vehicle communication rate.

CAN FD standard in LAUNCH X431PRO3S Smartlink HD increases bit rate of up to 4 Mbit/s during payload transmission and processes greater quantities of diagnostic data, and saves both time and costs. compatible with GM Models including Onix 2020-2024, Tracker 2020-2024, Suburban 2021-2024, Tahoe 2021-2024, Montana 2024, Silverado 2024, Electra E5 2024, Escalade 2021-2024, Escalade ESV 2021-2024, Sierra 2024, Yukon 2021-202.2/2024, Yukon XL 2021-202.2/2024, and Chrysler Models including Grand Cherokee(WL) 2021-202.3, Grand Wagoneer 2022-2024.

DoIP allows your LAUNCH X431PRO3S Smartlink HD scanner to run a 100Mbit/s ultra-faster data transfer rates at a low hardware cost and achieve remote vehicle diagnostics capabilities in all ECUs connected to it. Compatible with BMW (F&G chassis), Volvo models (2018 later), Land Rover & Jaguar models (2017 later).

AutoAuth for FCA SGW:

Register with AutoAuth to enable your LAUNCH X431 PRO3 ACE tablet to communicate with the FCA SGW Authentication System, so as to perform diagnostics and bi-directionals without using a bypass cable.

25 Languages Free to Use: English, French, Spanish, German, Russian, Korean, Japanese, Portuguese, Italian, Polish, Dutch, Hungarian, Finnish, Simplified, Czech, Turkish, Greek, Arabic, Danish Persian, Romanian, Serbian, Swedish, Chinese Traditional.



Package list:

1* LAUNCH X431 PRO ACE Display tablet
1* DBSCAR VII connector,US/UK/EU Plug
1* HD15M to OBDII 16 adaptor
1* Fuse
1* Password envelope
1* Quick start guide
1* User manual

12 Connectors & 4 Cables:

HDB15F to HDB15F data cable,Type-A to Type-C USB cable,Cigarette lighter cable,Battery clamps cable

Additional information

Weight 11 kg

Global Version, UK/EU Version


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