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Item #:
37130625
LAUNCH X431 PRO3S+ Smartlink HD Heavy Duty Truck Scanner,J2534 Protocol
85% of respondents would recommend this to a friend
Item #:
37130625
BSD 2393
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What Stands Out
Comprehensive Diagnostics
The LAUNCH X431 PRO3S+ offers over 60 service functions and bidirectional control, ensuring thorough diagnostics for both light and heavy-duty vehicles, making it an essential tool for versatile mechanics.
Advanced ECU Coding
With ECU coding capabilities, users can customize vehicle settings and enhance performance, giving professionals a competitive edge in delivering tailored services to their clients.
Free Updates
Enjoy peace of mind with two years of free updates, ensuring your scanner remains up-to-date with the latest diagnostic capabilities and service functions, maximizing investment value for users.
Product Details
- LAUNCH X431 PRO3SHDIII is a 12V&24V Diesel & Gasoline 2in1 Scan tool for car, heavy duty truck, trailer, bus & commercial vehicles
- Over 60 reset/service functions, actuation test, adaptation, OE-LEVEL component matching, ECU coding, and key programming
- Supports full systems diagnostics and bidirectional actuation tests for cars and heavy duty trucks
- Comes with 24 language options, comprehensive topology mapping, and advanced ECU coding features
- Features 100+ service functions including oil lamp reset, EPB electronic park brake reset, DPF reset, TPMS reset, ABS bleeding, and more
- Equipped with 2.4GHz&5GHz Dual-Frequency Wi-Fi, 10.1-inch HD touch screen, advanced battery life, and multi-PID live data graphing
| Brand Name | LAUNCH |
| Manufacturer | LAUNCH |
| Model Number | LAUNCH X431 PRO3S+SMARTLINK HD |
| Manufacturer Part Number | LAUNCH X431 PRO3S+ HDIII |
| Power Source | Battery Powered |
| Operating System | Contact seller and Get 1*VideoScope as Gift ([email protected]) |
| Screen Size | 10.1 inches (25.7 cm) |
| Brand | LAUNCH |
| Item Highlight | ECU Code,Diesel & Gasoline Bidirectional Scanner,60+ Services,Topology Mapping,FCA/Renault/CANFD/DoIP,2 Yrs Free Update See more |
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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Heavy Duty Mechanics
Ideal for professional mechanics working on diesel and gasoline heavy-duty trucks requiring comprehensive diagnostic tools.
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Fleet Managers
Perfect for fleet managers needing a reliable scanner for regular maintenance and quick diagnostics on various vehicles.
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Automotive Technicians
Beneficial for technicians seeking advanced bidirectional control features and extensive service functions for client vehicles.
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Casual Users
Not suitable for casual car owners looking for simple diagnostic tools; this device is too advanced for basic needs.
Product Description
LAUNCH X431 PRO3S+ Smartlink HD Heavy Duty Truck Scanner,J2534 Protocol
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What types of vehicles can the LAUNCH X431 PRO3SSMARTLINK HD Scanner diagnose?
Answer: The LAUNCH X431 PRO3SSMARTLINK HD Scanner is designed primarily for heavy-duty trucks and can effectively diagnose both diesel and gasoline vehicles. It supports a wide range of vehicle brands and models, including popular heavy-duty setups. Additionally, it offers bidirectional control which allows mechanics to interact with various vehicle systems, making it particularly useful in fleets and commercial transportation. For example, if you're managing a fleet of trucks, this scanner will support your preventive maintenance by quickly identifying issues across different makes, ensuring minimal downtime. -
Question:
What are the key features of the LAUNCH X431 PRO3SSMARTLINK HD Scanner?
Answer: This scanner is equipped with advanced features such as ECU coding, service resets, and topology mapping, enhancing its diagnostic capabilities. With the ability to execute 60 different service functions, you can perform tasks like oil resets, brake resets, and more. This makes the tool not only versatile but essential for comprehensive vehicle maintenance. For instance, a garage specializing in heavy-duty repairs can utilize these features to provide quality service, thereby improving customer satisfaction and operational efficiency. -
Question:
How does the bidirectional control function work in this scanner?
Answer: Bidirectional control allows the LAUNCH X431 PRO3SSMARTLINK HD Scanner to send commands to various components of the vehicle, enabling operations like testing fuel pumps, actuators, and more. This feature lets technicians diagnose issues more effectively by performing real-time tests. For example, if a technician suspects a faulty fuel pump, they can activate it through the scanner to see whether it's functioning correctly, streamlining the diagnostic process and reducing repair time. -
Question:
Is the LAUNCH X431 PRO3SSMARTLINK HD Scanner user-friendly?
Answer: Yes, the LAUNCH X431 PRO3SSMARTLINK HD Scanner is designed with user-friendliness in mind. It features an intuitive interface and a large touchscreen that facilitates easy navigation. Additionally, the comprehensive manuals and on-screen help guide users through various functions. For someone new to truck diagnostics, this ease of use allows quicker learning and reduced chances of error during vehicle inspections, making it suitable for both professional technicians and DIY enthusiasts. -
Question:
Can the LAUNCH X431 PRO3SSMARTLINK HD Scanner update its software?
Answer: Absolutely, this scanner offers the ability to update software, ensuring you have the latest diagnostic capabilities and vehicle coverage. The manufacturers regularly release updates that add new functionalities and improve existing features. Keeping the scanner updated is crucial for optimal performance, especially as vehicle technologies evolve. For example, a workshop can benefit from software updates that introduce support for new truck models, keeping its service offerings current and competitive. -
Question:
What is the significance of ECU coding in this diagnostic tool?
Answer: ECU coding with the LAUNCH X431 PRO3SSMARTLINK HD Scanner allows technicians to reprogram vehicle ECUs to adapt to new components after repairs or replacements. This function is vital for ensuring that all vehicle systems work cohesively. For instance, if an engine control unit has been replaced, the scanner’s ECU coding feature can program it to communicate correctly with the vehicle’s existing systems, preventing performance issues that could arise otherwise. -
Question:
How does the topology feature aid in vehicle diagnostics?
Answer: The topology feature of the LAUNCH X431 PRO3SSMARTLINK HD Scanner provides a visual representation of the vehicle's control systems, highlighting the connections and communication between different modules. This allows technicians to easily identify faults and troubleshoot issues. For example, if a fault code appears, the topology map can give context, showing which module is affected and its relation to other systems, thereby expediting the repair process. -
Question:
Is there a warranty included with the LAUNCH X431 PRO3SSMARTLINK HD Scanner?
Answer: Yes, purchasing the LAUNCH X431 PRO3SSMARTLINK HD Scanner typically includes a manufacturer's warranty that covers defects in materials and workmanship. The duration can vary, so it’s important to check the official documentation for specific details. Having a warranty not only provides peace of mind but also encourages users to invest in comprehensive diagnostics, ensuring longevity and reliability in their vehicle maintenance and repair tasks. -
Question:
What additional accessories come with the LAUNCH X431 PRO3SSMARTLINK HD Scanner?
Answer: The LAUNCH X431 PRO3SSMARTLINK HD Scanner usually comes with several essential accessories, including OBDII connectors, USB cables, and a user manual. Some models may also include carrying cases for easy transport. These accessories enhance the scanner's function and portability, which is especially useful for field service technicians who may need to travel between locations to diagnose and repair heavy-duty vehicles. -
Question:
Where can I buy the LAUNCH X431 PRO3SSMARTLINK HD Scanner in The Bahamas?
Answer: You can buy the LAUNCH X431 PRO3SSMARTLINK HD Heavy Duty Truck Scanner from Ubuy in The Bahamas. Ubuy offers a wide selection of automotive diagnostic tools, ensuring you have access to top-quality products. Purchasing from Ubuy guarantees a secure transaction, and you can also take advantage of various delivery options and customer support. It’s a reliable source for automotive professionals seeking to enhance their workshop with advanced diagnostic technology.
LAUNCH Code Readers & Scan Tools LAUNCH X431 PRO3S+SMARTLINK HD Editorial Review
The LAUNCH X431 PRO3S+HDIII is a comprehensive diagnostic scan tool that supports more than 50 car brands including Japanese vehicles. It also supports monitoring of international high pressure oil pressure systems. However, there are some limitations when it comes to specific models and years, so it is best to check with LAUNCH customer service to see if the tool is compatible. The scan tool can check the transmission and perform resets on certain models. It comes with a small car VCI connector but does not include the EL-50448 item, as shown in the promotional picture. Overall, the LAUNCH X431 PRO3S+HDIII is a reliable diagnostic scan tool with a wide range of capabilities.
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Pros
- Supports more than 50 car brands, including Japanese vehicles
- Can monitor international high pressure oil pressure systems
- Can check the transmission and perform resets on certain models
Cons
- Some limitations on specific models and years
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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BSD 2393
Order now and get it around Tuesday, September 15
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Features & Benefits
- Over 60 Service Reset Functions + Bi-Directional + ECU Coding + Adaptation + Intialization + Matching
- 2023 BEST Advanced Hardware & All Systems Diagnosis+Topology Display
- Wider Vehicle Coverage of 12V & 24V Vehicles + 24 Languages
- User Friendly, Easy To Use
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