Launch X-431 SmartLink C HD 2.0
Launch X-431 SmartLink C HD 2.0

Launch X-431 SmartLink C HD 2.0

Regular price $768.38 Sale price$665.81
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TopToolOnline started with a simple idea: car professionals and enthusiasts deserve better than guesswork when choosing diagnostic tools.

We were tired of overpriced listings, outdated stock, and vague product details—so we built our own store, one that puts accuracy, service, and honesty first.

Today, we’re proud to be official partners of Autel, Launch, and TOPDON, offering only brand-new, factory-direct tools with the most up-to-date software. Whether you're a garage owner, a mobile mechanic, or a passionate DIYer, we take the time to personally check tool functions by VIN before you buy.

We speak your language—literally. Our support team covers 12+ languages including English, French, Spanish, Italian, German, Portuguese, Japanese, Arabic, Hebrew, Dutch, Polish and more. And if you ever have a question? We’re right here with direct tech support channels to the brands themselves.

We don’t rely on flashy platforms or middlemen. No inflated Amazon fees. No second-hand stock. Just honest pricing, fast shipping, and real expertise.

Over the years, our customers have said things like:

  • “It’s been a very long time since I’ve received such comprehensive customer service. Jaz and the team were incredibly helpful from start to finish. You should be commended for that.”
  • “They checked compatibility using my VIN and pointed me to exactly the right scanner. No guesswork, just results.”
  • “This is the smoothest scanner-buying experience I’ve ever had. Fast replies, honest answers, and a real sense of support.”

Almost no one ever returns a tool—but if they do, we make it right without hesitation.

We’re not just selling scanners. We’re helping pros like you do your job better, faster, and with confidence.

That’s the TopTool promise.

WHERE DO OUR PRODUCTS SHIP FROM?

Thank you for visiting TopToolOnline!

We offer free shipping to most countries, but some remote areas or countries may require an additional shipping fee based on the package weight and delivery distance. Any applicable shipping charges will be clearly displayed at checkout before you complete your purchase.

Our products are shipped from multiple warehouses located around the world. We aim to ship from the warehouse closest to your delivery address to ensure fast delivery.

Note: If a product is out of stock in your nearest warehouse, your order will be shipped directly from our manufacturer in Shenzhen, China to avoid delays.


Listed below is the location of our warehouse and the estimated completion date.

Destination

Warehouse located

Estimated delivery time

North America

CA, US/NJ, US

3-5 Days

Europe

Germany

5-7 Days

UK

Leicestershire, UK

5-7 Days

Australia

Sydney, AU

5-7 Days

Other Countries

Hong Kong / Shenzhen, China

7-15 Days

Note: Delivery times may vary depending on your location and customs clearance procedures.

FAST SHIPPING

Orders are typically processed and shipped within 1-3 business days. Once your order is shipped, we will email you a tracking number so you can monitor your shipment in real time.

HASSEL-FREE RETURNS
Toptool provides 100% customer satisfaction on all of the products we sell. If you are not fully satisfied with a product you purchased directly from Toptool, We will accept a return within 30 days after the date on which delivery of the product is made to you. For more detailed information, please refer to our retrun and refund policy.

SHIPPING COVERAGE


We provide worldwide shipping to most countries and regions. However, please note that some remote or restricted areas are not eligible for delivery, or may require an additional shipping fee. 

We currently ship to the following regions:

  • United States
  • Canada
  • Europe (including Germany, France, Italy, Spain, the Netherlands, etc.)
  • United Kingdom
  • Australia
  • Most countries in Asia
  • Selected countries in South America, Africa, and the Middle East

Restricted or unsupported regions: We do not ship to certain remote or embargoed regions. If your address is in a restricted area, we will notify you after your order is placed or you may see an error at checkout.

If you're unsure whether we ship to your location, please contact our support team (support@toptoolonline.com) before placing your order.

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    Launch X-431 SmartLink C V2.0 (SmartLink HD) – Heavy-Duty Commercial Vehicle Diagnostic Module

      The Launch X-431 SmartLink C Hd V2.0, also known as the SmartLink HD, is the next-generation diagnostic module for heavy-duty and commercial vehicles. Designed to work exclusively with Launch’s professional diagnostic tablets (including X-431 PRO5, PAD V, and PAD VII), this intelligent VCI (Vehicle Communication Interface) delivers exceptional performance, wide vehicle coverage, and advanced functions for diesel, industrial, and new energy vehicles.

      1, Upgraded from HD III: Enhanced with dual-core processors (Cortex-A7 + Cortex-M7), a Linux operating system, 8GB storage, 256MB RAM, and a 320×480 resolution for a faster, smoother, and more stable experience.

      2, Multiple Communication Options: Supports Bluetooth, Wi-Fi, and USB connectivity for flexible operation in workshop and field environments.

      3, Wide Compatibility: Works with Launch X-431 PRO3, PRO3S+, V+, PRO5, PAD V, and PAD VII.

      ⚠️ Not a standalone device – requires a compatible Launch tablet.

      4, Full System Diagnostics: Includes code reading/clearing, live data, actuation (bi-directional) tests, special functions, and more for heavy-duty trucks and equipment.

      5, Extensive Vehicle Coverage: 

      • Trucks, buses, construction machinery, agricultural equipment, trailers, and ships
      • Diagnostic software for engines from Cummins, Bosch, Weichai, Yuchai, Shangchai, Xichai, Chaochai, Yangchai, Quanchai, and others
      • 12V & 24V systems, including new energy vehicles

      6, Advanced Communication Protocols:

      • J1939, J1708, ISO15765, CAN FD, DoIP, and J2534 PassThru

      • Enables OE-level communication and ECU flashing/programming (when supported)

      7, SmartLink Remote Diagnostics: Supports Launch’s SmartLink platform, allowing remote diagnosis, coding, and programming by a professional technician using the optional SmartLink B device.

      8, 2 Years of Free Software Updates included with purchase.


      Comparing LAUNCH X431 HD SmartLink C 2.0 and X431 HD III: Features, Compatibility, and Performance

      Operating System:

      • X431 HD III: Based on the Android system.
      • X431 HD SmartLink C 2.0: Based on the Linux system.

        Processor and Memory:

        • X431 HD III: Configuration details not specified.
        • X431 HD SmartLink C 2.0: Equipped with dual processors Cortex-A7+Cortex-M7, 8G running memory, and 256M storage.

        Resolution:

        • X431 HD III: Resolution details not provided.
        • X431 HD SmartLink C 2.0: Features a resolution of 320*480.

        Communication Methods:

        • Both devices support Bluetooth, Wi-Fi, USB, and other communication methods.

        Compatibility:

        • X431 HD III: Compatible with X-431 PRO 3S or X-431 PAD III.
        • X431 HD SmartLink C 2.0: Compatible with X-431 PRO3S, PRO5, and PAD V, PAD VII series.

        Vehicle Model Coverage:

        • X431 HD III: Covers engine software for Cummins, Bosch, Weichai, Yuchai, Xichai, Chaochai, and more. Supports software for over 100 global vehicle models.
        • X431 HD SmartLink C 2.0: Covers engine diagnostic software for Cummins, Bosch, Weichai, Shangchai, Yuchai, Xichai, Chaochai, Yangchai, Quanchai, and others. Supports software for more than 300 vehicle models worldwide.

        Functionality:

        • Both devices support functions such as reading version information, reading fault codes, reading data streams, clearing fault codes, and action testing.

          The Components of the SmartLink C HD System:

          1. SmartLink Service Platform -- For binding the SmartLink C dongles and posting the remote repair orders (Note: Orders can be submitted only after the SmartLink C dongle is successfully bound)
          2. SmartLink C Dongle -- Connects with vehicle’s Data Link Connector (DLC) to obtain vehicle information before submitting repair orders.

          X431 SmartLink C HD Specifications:

          CPU dual processor: Cortex-A7+Cortex-M7
          operating system Linux
          resolution 320x480
          power < 6w
          storage 8GB 
          memory 256M
          working temperature 0℃~50℃
          working voltage 9V DC—36V DC
          dimensions 200mm×110mm×47mm
          communications WIFI/Bluetooth/Ethernet

          List of 88 Supported Software for LAUNCH X431 HD SmartLink C 2.0:

          Launch X431 SmartLink Package List:

          • 1pcs x Overseas super remote diagnosis box V2.0 (maintenance end, 98934, no label)
          • 1pcs x HD15F to OBDII 16 male integrated test connector, RoHS
          • 1pcs x DB15F to HD15F test main line (without DC), L=1000mm, RoHS
          • 1pcs x Double clamp power cord (English, without LAUNCH), RoHS
          • 1pcs x Cigarette lighter cable (English, no LAUNCH), RoHS
          • 4pcs x Fuse, AC250V/5A, φ5*20mm ROHS
          • 2pcs x Fuse, AC250V/5A, φ6*30mm ROHS
          • 1pcs x X431 PAD4HD USB Type A to Type B Cable, RoHS
          • 1pcs x Category 6 Gigabit Network Cable (Blue) 15m, RoHS
          • 1pcs x SmartLinkC V2.0 Heavy Duty Truck Module Multilingual Quick Start, RoHS
          • 1pcs x X431 PAD4HDB15M-For CAT-9/CAT 9PIN integrated diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For VOLVO-8/Volvo 8PIN integrated diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-16 Integral diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-Type II OBD-9 Integral Diagnostic Connector, RoHS
          • 1pcs x X431 PAD4HDB15M-6 Integral diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For JUMPER-10 heavy truck jumper 10PIN diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For IVECO-30/IVECO 30PIN Integrated Diagnostic Connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For IVECO-38/IVECO 38PIN Integrated Diagnostic Connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For MAN-12/Man 12PIN integrated diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For BENZ-14/Benz 14PIN integrated diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For MAN-37/Man 37PIN integrated diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For RENAULT-12/Reynolds 12PIN integrated diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For MITSUBISHI-12+16/FUSO 12+16PIN linear diagnostic connector, RoHS
          • 1pcs x X431 PAD4HDB15M-For HYUNDAI-16/Hyundai truck 16PIN linear diagnostic connector, RoHS
          • 4pcs x X-431 PAD IV electric control adapter cable 1,
          • 4pcs x X-431 PAD IV electric control adapter cable 2,
          • 4pcs x X-431 PAD IV electric control adapter cable 3,
          • 4pcs x X-431 PAD IV electric control adapter cable 4,
          • 4pcs x X-431 PAD IV electric control adapter cable 5,
          • 4pcs x X-431 PAD IV electric control adapter cable 6,
          • 4pcs x X-431 PAD IV electric control adapter cable 7,
          • 4pcs x X-431 PAD IV electric control adapter cable 8,
          • 4pcs x X-431 PAD IV electric control adapter cable 9,
          • 1pcs xUniversal password envelope (without LAUNCH),
          • 1pcs xSmartLinkC V2.0 Heavy Duty Truck Module Multilingual Quick Start

          FAQs

          The Launch X431 Pad VII package includes:

          1x X-431 PAD VII main unit1x Smartlink C diagnostic connector

          1x Micro USB cable1x Cigarette lighter cable

          1x 5V DC out power adaptor

          1x Battery clamps cable1x OBD II extension cable

          1x Non-16pin connector converting cabel

          1x Password envelope

          1x Non-16pin connectors set

          Upon purchasing the product, you will enjoy 2 years of free software updates. After this period, should you wish to continue receiving updates, the pricing as of now is as follows:

          USD $450 per year

          USD $780 for 2 years