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.

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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