
Vehicle Testing & Diagnostics
LAUNCH X431 PRO3S+ SmartLink HD 12V/24V Diagnostic Scanner
Model: X431 PRO3S+ SmartLink HD
LAUNCH PRO3S+ SmartLink HD scanner for supported 12V/24V diesel and gasoline vehicles, with system scans, live data, active tests and vehicle-specific service functions.
Supplied by Guangzhou BAOHUA, a Guangzhou-based automotive workshop equipment supplier with business roots dating back to 1998.
- LAUNCH diagnostic tablet with separate SmartLink interface
- Supported 12V passenger and 24V commercial vehicle applications
- Diesel and gasoline coverage checked by exact vehicle
- 10.1-inch touchscreen with Android 10.0
- Vehicle-specific active tests, service functions and coding
Final configuration, specifications, accessories, packaging, and delivery terms are confirmed in the quotation.
PRODUCT DETAILS
Features, construction, and applications
Review the available product detail images for the selected equipment.







TECHNICAL DATA
Specifications
Values below follow the supplied product listing. Confirm the final selected configuration before ordering.
Product specifications
| Brand | LAUNCH |
|---|---|
| Model | X431 PRO3S+ SmartLink HD |
| Product type | Passenger and heavy-duty vehicle diagnostic scanner |
| Vehicle electrical systems | Supported 12V / 24V applications |
| Fuel applications | Supported diesel and gasoline vehicles |
| Display | 10.1-inch touchscreen |
| Operating system | Android 10.0 |
| Battery | 6300 mAh |
| Connectivity | Bluetooth and Wi-Fi |
| Vehicle communication interface | SmartLink; confirm supplied version |
| Functions | Vehicle-specific diagnosis, live data, active tests and service operations |
Installation requirements
Confirm vehicle/function coverage, passenger and HD software activation, adapter requirements, account access, language and safe electrical connection before use.
Product overview
The LAUNCH X431 PRO3S+ SmartLink HD is a diagnostic tablet and SmartLink vehicle communication interface configuration for supported 12V passenger vehicles and 24V commercial or heavy-duty vehicles. It is intended for workshops that service both diesel and gasoline vehicle applications. LAUNCH is the product brand; BAOHUA supplies the confirmed equipment configuration.
Passenger and commercial vehicle diagnosis
Use the appropriate activated vehicle software to scan supported systems, read diagnostic trouble codes and examine live data. Available systems may include engine, ABS, SRS, battery and other control modules, depending on the vehicle. A displayed fault code requires professional diagnosis and is not proof that a part needs replacement. Provide the make, model, year, engine and intended function so coverage can be checked before ordering.
Bidirectional active tests and service functions
Supported active tests can command selected vehicle components while a technician observes the response. Examples in the product material include injector tests, power balance, fuel-pump or valve activation, throttle-related tests and body-component checks. Service tasks such as oil reset, ABS bleeding, steering-angle reset, injector coding or DPF-related procedures are vehicle- and software-specific. Not every task is available on every passenger car or truck. Follow the current vehicle service procedure and confirm the exact operation.
SmartLink, coding and online operations
The configuration uses a separate SmartLink interface. Confirm the included interface version, activated passenger and heavy-duty software, required diagnostic protocols and supplied cables. CAN FD, DoIP, J2534, topology views and ECU-related tasks must be checked against the offered hardware, vehicle software, required accounts and vehicle coverage. These terms do not mean universal ECU programming, unrestricted online access or compatibility with every module. Internet access, additional subscriptions or authorization may be needed for online services.
Tablet hardware
The supplied PRO3S+ SmartLink HD material specifies a 10.1-inch touchscreen, Android 10.0 and a 6300 mAh battery, with Bluetooth and Wi-Fi connectivity. Confirm the final delivered tablet and interface configuration in the quotation. Storage, memory and display resolution are not specified here because they require an exact configuration check.
Included items and optional equipment
The illustrated adapter sets and packing layout are configuration references. Ask for an itemized packing list covering the tablet, SmartLink, cases, power adapter, main diagnostic leads and the exact passenger-car and heavy-duty connectors. Do not assume every pictured connector is supplied. TPMS equipment, videoscopes, battery testers, oscilloscope or sensor modules, programming tools, printers and ADAS calibration equipment must be identified separately in the quotation. A tablet menu icon does not imply that additional hardware or services are included.
What to send with an inquiry
Send your country, workshop vehicle mix, vehicle makes and model years, engine types, required diagnostic tasks, quantity, software language and connector needs. Ask for written confirmation of software activation, passenger and heavy-duty coverage, update and renewal terms, available documentation and the packing list. Prices, lead times, warranty, update duration and after-sales terms are confirmed for the actual offer.
Frequently asked questions
Can it be used for both 12V and 24V vehicles?
This listing is for a 12V/24V passenger and heavy-duty diagnostic configuration. Compatibility still depends on the vehicle, interface, software and connectors. Confirm the exact application before purchase.
Does the kit cover every diesel and gasoline vehicle?
No universal coverage is promised. Diesel or gasoline fuel type alone does not confirm compatibility; provide the vehicle details and required function.
Are optional modules and online subscriptions included?
Only items expressly listed in the confirmed quotation are included. Specify any TPMS, programming, videoscope, printer or ADAS requirements separately.
Is the update period or warranty fixed at two years?
The seller's promotional badges do not define this offer. Ask BAOHUA to confirm the applicable software-update, renewal, warranty and support terms in writing.
Product images
The studio main image and three vertical infographics are AI-assisted illustrations based on the supplied PRO3S+ SmartLink HD reference. Original functional posters and the adapter layout are reference material; they do not expand confirmed vehicle coverage or the quoted package.
MODEL SELECTION
How to choose this equipment
Selection guidance
- Vehicle mix and diagnostic tasks
- Provide passenger and heavy-duty makes, model years, engines and exact service operations for coverage confirmation.
- SmartLink, software and adapters
- Confirm interface version, software activation, languages and an itemized passenger/HD cable packing list.
- Optional modules and commercial terms
- Quote expansion hardware, online access, update subscription, warranty and support separately.
BUYER SEARCH GUIDE
Workshop equipment sourcing guide
This product is intended for compatible professional automotive workshop and vehicle-service applications.
Common sourcing language
Importers, distributors, and workshop buyers may describe LAUNCH X431 PRO3S+ SmartLink HD 12V/24V Diagnostic Scanner using these related terms:
- automotive workshop equipment
- garage service equipment
- vehicle repair machine
- professional workshop tools
What to compare before ordering
Compare the confirmed technical specification, intended application, power and air requirements, installation space, included accessories, service support, and final commercial terms. BAOHUA will confirm the selected configuration in the quotation.
View Vehicle Testing & Diagnostics
Compare related models and choose the configuration that matches your vehicles, process, utilities, and workshop layout.
View category