Launch X431 SmartLink C HD LITE Heavy Duty Truck Module – Commercial Vehicle Diagnostic Expansion Kit for PRO TT, PRO DYNO, PRO V/V+ V5.0 & PROS V5.0
IL Launch X431 SmartLink C HD LITE is a professional heavy-duty diagnostic expansion package designed specifically for compatible 8-inch Launch X431 PRO-series diagnostic tablets.
It upgrades an existing compatible passenger-vehicle Launch scanner into a commercial and heavy-duty diagnostic platform, providing access to supported trucks, buses, trailers, commercial engines and other heavy-duty electronic systems.
The complete package combines the X-431 SmartLink V2 Heavy-Duty Diagnostic Module, dedicated commercial-vehicle adapters and heavy-duty diagnostic software, allowing workshops to expand into truck diagnostics without purchasing a separate diagnostic tablet.
⭐ Key Features
Converts compatible 8" Launch X431 PRO-series tablets into heavy-duty diagnostic tools
Professional full-system commercial vehicle diagnostics
75+ commercial diagnostic software packages
Read & clear DTCs
ECU information and system identification
Heavy-duty live data
Bi-directional / actuation tests
Advanced special functions and calibrations
DPF & aftertreatment diagnostics
AdBlue / DEF-related functions
VIN self-recognition on supported vehicles
Supporti trucks, buses, trailers & special-purpose vehicles
Dedicated commercial engine diagnostics
SmartLink V2 with built-in display
Bluetooth, Wi-Fi & USB communication
Heavy-duty adapter set included with complete package
Uses the familiar Launch X431 software environment
🚛 Heavy-Duty Diagnostic Functions
| Diagnostica | Active Testing | Funzioni speciali |
|---|---|---|
| Leggere / cancellare i DTC | Engine Actuators | DPF Functions |
| ECU Information | Fuel-System Components | Aftertreatment Service |
| Dati in tempo reale | Cooling Fans | AdBlue / DEF Procedures |
| System Identification | EGR Components | Injector Functions |
| Vehicle Identification | ABS / EBS Components | Parameter Settings |
| VIN Self-Recognition* | Solenoids / Relays | Calibration |
| Diagnostic Reports* | Valves / Components | Brake / Transmission Functions |
*Available on supported vehicles and systems.
Exact functions depend on the commercial vehicle, engine, ECU and current Launch heavy-duty software coverage.
🌍 75+ Commercial Diagnostic Software Packages
The SmartLink C HD LITE supports more than 75 commercial diagnostic software packages, providing broad coverage across different vehicle and electronic-system categories.
| Copertura veicoli | System Coverage | Workshop Applications |
|---|---|---|
| Heavy-Duty Trucks | Commercial Engines | Fleet Service |
| Medium-Duty Vehicles | Engine Management | Truck Repair |
| Autobus | ABS / EBS | Diesel Diagnostics |
| Coaches | Transmission Systems | Commercial Workshops |
| Trailers | Aftertreatment Systems | Mobile Technicians |
| Special-Purpose Vehicles | Commercial ECUs | Mixed-Fleet Workshops |
Software coverage can expand through later Launch software updates.
🚚 Truck & Vehicle Coverage
| European Trucks | Asian Commercial | Additional Applications |
|---|---|---|
| Camion Mercedes-Benz | Isuzu | North American Trucks* |
| MAN | Hino | Commercial Engines |
| Camion Volvo | Fuso | Commercial Systems |
| Scania | Hyundai Commercial | Autobus |
| DAF | Additional Asian Brands | Trailers |
| Iveco | Software Dependent | Special-Purpose Vehicles |
| Camion Renault | — | Additional HD Applications |
*Supported applications depend on current software coverage.
Always verify compatibility according to the manufacturer, model, engine, ECU and model year.
⚙️ Commercial Engine Coverage
The HD LITE platform supports numerous commercial engine-management systems, making it useful for vehicles and equipment using supported third-party engine-control systems.
| Engine Systems | Engine Systems | Additional Coverage |
|---|---|---|
| Cummins | Yuchai | Commercial Diesel Systems |
| Bosch | Xichai | Engine Management |
| Weichai | Chaochai | Aftertreatment Systems |
| Shangchai | Yangchai | Manufacturer-Specific ECUs |
| Quanchai | Additional Systems | Supported Commercial Engines |
🔥 DPF & Aftertreatment Diagnostics
| Systems | Diagnostic Data | Funzioni di servizio |
|---|---|---|
| DPF | Exhaust Temperatures | DPF-Related Functions |
| SCR | Pressure Data | Regeneration* |
| AdBlue / DEF | NOx Data | Reset Procedures* |
| NOx Systems | Sensor Values | Component Tests* |
| Aftertreatment ECUs | Live ECU Data | Aftertreatment Service* |
| Emissions Sensors | System Status | Manufacturer Functions* |
*Function availability varies by vehicle and ECU.
📊 Heavy-Duty Live Data
Technicians can monitor real-time ECU information directly through the compatible Launch X431 tablet.
| Engine Data | Aftertreatment Data | Vehicle Systems |
|---|---|---|
| Engine Speed | DPF Data | Transmission Information |
| Temperatures | SCR Data | Brake-System Data |
| Pressures | AdBlue / DEF Data | ECU Parameters |
| Sensor Signals | NOx Information | Component Status |
| Fuel-System Values | Emissions Sensors | Manufacturer-Specific Data |
Available parameters depend on the ECU being diagnosed.
⚡ SmartLink V2 Hardware
At the centre of the HD LITE package is the X-431 SmartLink V2 Heavy-Duty Diagnostic Module, featuring dedicated hardware for professional commercial-vehicle communication.
| Componenti | Comunicazione | Operation |
|---|---|---|
| Processor: Cortex-A7 + Cortex-M7 | Bluetooth: Supportato | Dedicated HD Interface |
| Storage: 8 GB | Wi-Fi: Supportato | Built-In Display |
| Memory: 256 MB | USB: Supportato | Commercial Diagnostics |
| Display: Integrated | Comunicazione wireless | X431 Integration |
| Resolution: 320 × 480 | Wired Communication | HD Adapter Support |
The multiple communication methods provide additional flexibility when working around large commercial vehicles.
🔗 Compatible Launch X431 Tablets
The SmartLink C HD LITE package is specifically intended for selected 8-inch Launch X431 PRO-series diagnostic platforms.
| X431 PROS Series | X431 PRO V Series | Additional Platforms |
|---|---|---|
| X431 PROS V5.0 | X431 PRO V V5.0 | X431 PRO TT |
| — | X431 V+ V5.0 | X431 PRO DYNO |
| Supportato | Supportato | Supportato |
Important: Compatibility should not be assumed with other Launch X431 tablets simply because they belong to the PRO product family.
Some package listings also specify compatibility with applicable 8-inch Launch units whose serial numbers begin with 98877. Hardware generation and serial-number compatibility should therefore be checked before ordering.
🚘 Passenger + Heavy-Duty Workshop Setup
| Passenger Vehicles | Heavy-Duty Vehicles | Workshop Benefit |
|---|---|---|
| Original Passenger VCI | SmartLink C HD LITE | One Compatible Tablet |
| Passenger Cars | Heavy-Duty Trucks | Mixed-Fleet Diagnostics |
| SUVs | Medium-Duty Vehicles | Familiar X431 Interface |
| Pickups | Buses / Coaches | Reduced Equipment Cost |
| Light Vehicles | Trailers | Expanded Coverage |
| Standard OBD Diagnostics | Commercial ECUs | Professional HD Functions |
The SmartLink C HD LITE expands the existing Launch diagnostic platform rather than replacing its original passenger-car VCI.
⚙️ Specifiche tecniche
| Product Information | Componenti | Diagnostics & Coverage |
|---|---|---|
| Product: SmartLink C HD LITE | Main Hardware: SmartLink V2 | Full-System Diagnostics: Sì |
| Type: Heavy-Duty Expansion Module | CPU: Cortex-A7 + Cortex-M7 | Read / Clear DTCs: Sì |
| Application: Commercial Diagnostics | Storage: 8 GB | Live Data: Sì |
| Tablet Class: X431 PRO 8-inch | Memory: 256 MB | Active Tests: Supported* |
| PROS V5.0: Supportato | Display: Built-In | Special Functions: Supported* |
| PRO V/V+ V5.0: Supportato | Resolution: 320 × 480 | VIN Recognition: Supported* |
| PRO TT: Supportato | Bluetooth: Sì | Software Packages: 75+ |
| PRO DYNO: Supportato | Wi-Fi: Sì | Trucks / Buses: Supportato |
| Standalone Operation: No | USB: Sì | Trailers: Supported* |
| Tablet Included: No | HD Adapters: Included** | Commercial Engines: Supportato |
*Supported applications only.
**Included with the complete HD LITE package.
🔌 Heavy-Duty Adapter System
Commercial vehicles use a wide range of diagnostic connectors beyond the conventional passenger-car 16-pin OBD-II connector.
The complete HD LITE package therefore includes commonly required non-standard heavy-duty / commercial vehicle diagnostic adapters.
| Main Connection | HD Adapters | Scopo |
|---|---|---|
| Heavy-Duty Main Cable | Commercial Connectors | Truck Diagnostics |
| SmartLink V2 Connection | Non-Standard HD Adapters | Bus Diagnostics |
| Dedicated HD Interface | Vehicle-Specific Connections | Commercial Engines |
| Power Accessories | Package-Specific Adapters | Trailer / HD Systems |
Exact adapter configuration can vary according to the package and market.
📦 Contenuto della confezione
| Accessory | Name |
|---|---|
| Heavy-Duty Diagnostic Module | X-431 SmartLink V2 Heavy-Duty Diagnostic Module |
| Main Diagnostic Cable | Heavy-Duty Main Diagnostic Cable |
| Diagnostic Adapter Set | Heavy-Duty / Commercial Vehicle Diagnostic Adapters |
| Commercial Connectors | Non-Standard Commercial-Vehicle Connectors |
| Connection Accessories | Power / Connection Accessories |
| Diagnostic Software | Heavy-Duty Truck Diagnostic Software Package / Activation |
| Documentation | User Manual / Quick-Start Documentation |
| Archiviazione | Protective Carrying / Storage Case |
Diagnostic tablet is not included. The package is designed as an expansion for a compatible Launch X431 8-inch diagnostic tablet.
🆚 HD LITE vs Standard Passenger-Car VCI
| SmartLink C HD LITE | Passenger-Car VCI | Main Difference |
|---|---|---|
| Commercial Trucks | Passenger Cars | Different Vehicle Classes |
| Heavy-Duty Diagnostics | Standard Passenger Diagnostics | HD Expansion |
| Bus Diagnostics* | SUVs / Light Vehicles | Commercial Coverage |
| Trailer Diagnostics* | OBD Diagnostics | HD Systems |
| Commercial Engines | Passenger ECUs | Dedicated Engine Coverage |
| HD Active Tests* | Passenger Active Tests* | Vehicle Dependent |
| HD Special Functions* | Passenger Functions* | Dedicated HD Software |
| HD Adapter Set | Standard OBD Connection | Commercial Connectors |
| SmartLink Display | Usually Compact VCI | Dedicated HD Hardware |
*Supported applications only.
🆚 SmartLink C HD LITE vs SmartLink C HD
| HD LITE | SmartLink C HD / HD 2.0 | Key Difference |
|---|---|---|
| Heavy-Duty Expansion | Heavy-Duty Expansion | Same General Purpose |
| Designed for 8" PRO Series | Other Compatible X431 Platforms | Different Target Hardware |
| PROS V5.0 | PRO3 / Larger Platforms* | Package Dependent |
| PRO V / V+ V5.0 | Higher-Tier X431 Platforms* | Compatibility Dependent |
| PRO TT | Other Supported Configurations | Different Activation |
| PRO DYNO | Platform Dependent | Different Package |
| HD Software Included** | Package Dependent | Verify Before Purchase |
| HD Adapter Set Included** | Package Dependent | Verify Contents |
*Supported configurations only.
**Complete HD LITE package.
The two package types should not automatically be treated as interchangeable.
⚠️ Important Compatibility Information
| Tablet Requirements | Software & Hardware | Vehicle Compatibility |
|---|---|---|
| Confirm Exact X431 Model | Confirm HD Software Included | Verify Truck Manufacturer |
| Check 8" PRO Platform | Check Update Period | Verify Model / Model Year |
| Check Hardware Generation | Confirm Adapter Set | Verify Engine |
| Check Serial Number if Required | Activate Correctly | Verify ECU |
| Do Not Assume PRO Compatibility | Use Correct HD Package | Check Advanced Functions |
IL Launch X431 SmartLink C HD LITE cannot operate as a complete standalone diagnostic scanner. A compatible Launch X431 8-inch tablet is required.
Software update terms can vary by package and region, so the included update period should be confirmed before purchase.
Why Choose Launch X431 SmartLink C HD LITE?
IL Launch X431 SmartLink C HD LITE is an efficient way to transform a compatible 8-inch Launch X431 PRO-series scanner into a professional commercial and heavy-duty diagnostic platform.
With 75+ commercial diagnostic software packages, full-system diagnostics, live data, supported bi-directional tests, special functions and extensive truck/engine coverage, it significantly expands the capabilities of an existing Launch diagnostic setup.
The combination of SmartLink V2 hardware, dedicated heavy-duty adapters and commercial diagnostic software makes it particularly suitable for mixed-fleet workshops that service both passenger vehicles and trucks, buses, trailers and commercial electronic systems.






