Launch Truck Diagnostic Software X-431 HD (Activation Code)
2.934,80 ر.س Include 15% VAT
Launch truck diagnostic software X-431 HD is a software activation code that gives a compatible SmartLink-equipped Launch X-431 tablet the ability to diagnose and program 24V heavy-duty trucks and commercial equipment, backed by one year of online updates.
Direct Activation: Activated from the device interface or via direct support without purchasing new tablet hardware.
24V Diagnostics & Programming: Reads fault codes, streams live data, and performs ECU programming for heavy commercial vehicles.
For Modern Fleets: Connects via standard 16-pin OBD2 ports; older non-OBD2 commercial vehicles require the legacy adapter set (available in the full hardware kit).
In stock
Launch Truck Diagnostic Software X-431 HD
This product is a software activation code designed to add 24V commercial vehicle diagnostic capabilities to an existing Launch X-431 diagnostic tablet. Applying this hd truck diagnostic software enables your current tablet to diagnose, read fault codes, view live data streams, and perform ECU programming on 24V heavy-duty trucks, buses, agricultural machinery, and construction equipment. Modern commercial vehicles utilizing standard 16-pin OBD2 ports connect directly without additional physical adapters. For workshops requiring coverage for older non-OBD2 heavy-duty models, a [commercial vehicle adapter kit] can be obtained separately to provide legacy connector hardware.

Compatible Devices & Activation
This activation code functions exclusively on Launch devices equipped with the advanced SmartLink communication module capable of handling operating voltages from 9V to 36V. Compatible diagnostic tablets include:
[Launch PAD V]
[Launch PAD VII]
Launch x431 hd software can be activated directly through the device interface or registered via technical support, converting the existing tablet into a dual 12V/24V diagnostic system.
Launch Truck Diagnostic Software Capabilities
Once activated, the software unlocks comprehensive commercial vehicle functions, diagnostic features, and system coverage:
Topology Mapping: Visually presents the status of all communication systems within the commercial vehicle, allowing technicians to identify Diagnostic Trouble Codes (DTCs) and network issues prior to entering individual modules.
X-431 FIX Database: Provides detailed wiring diagrams, component locations, and step-by-step diagnostic guidance (optional feature requiring a separate license).
Comprehensive Commercial Vehicle Diagnostics: Supports 24V heavy-duty trucks, buses, construction vehicles, agricultural machinery, and trailers.
Vehicle Manufacturer Region Selection: Allows region selection prior to scanning to streamline software navigation and reduce overall diagnostic time.
Communication Protocol Support: Supports CAN, CAN-FD, DoIP, and J2534 online programming standards.
Comprehensive Diagnostic Functions: Includes reading and clearing fault codes, live data streaming, remote diagnostics, bi-directional control, wireless software updates, coding, and programming.
ADAS HD Calibration: Enables precise calibration of Advanced Driver Assistance Systems (LAUNCH ADAS HD) for commercial trucks (requires optional ADAS calibration hardware).
In-Device Mall Store: Allows the purchase of additional software modules or subscription extensions directly through the device interface.
Repair Information & Training Videos: Integrates built-in technical reference data and instructional videos to assist with complex repairs.
Support for Additional Diagnostic Modules: Connects with optional hardware accessories including oscilloscopes, inspection videoscopes, battery testers, and key programmers.

Supported HD Brands In The Truck Diagnostic Software:
Supported Truck Brands:
HD_OBD – Ashok Leyland – Astra – Benz (India) – Bremach – Case – DAF – DFL – Eicher – ERF – FAW – Foton – Freightliner – Fuso – Higer – Hino – Hyundai – International – Iris Bus – Irizar – Isuzu – Iveco – JMC – John Deere – Kenworth – Kinglong – Kobelco – Machinery – Mack – Mahindra – Man – Mercedes-Benz – Neoplan – Peterbilt – Renault – Scania – Setra – Sinotruk – Sitcar – Sterling – Steyr – Sunlong – Sunwin – Tata – UD – Volvo – Western Star – Zhongtong



Supported Engine Manufacturers:
Caterpillar – Chaochai – Cummins – Dachai – Detroit – Doosan – HD_OBD – Maxxforce – Quanchai – Shangchai – Xichai – Yangchai – Yuchai


New Energy Commercial Vehicles:
Chaochai – Cummins – HD_OBD

Supported Control Units & Systems:
ABS – Allison – Bendix – Bosch – Cummins – Eaton – Haldex – HD_OBD – Wabco – Chaochai – Yangchai


21 Special Service Functions in Truck Diagnostic Software

- DPF Regeneration:
- Initiate controlled soot burn-off, restoring filter efficiency and engine power while curbing emissions.
- Parameter Adjustments:
- Fine-tune engine idle speed, transmission shifts, and other settings for optimized performance and fuel savings.
- Cylinder Deactivation Control:
- Manage the Cylinder Deactivation System (CDC) to temporarily deactivate cylinders, boosting fuel economy during light loads.
- Oil Maintenance Reset:
- Reset the oil life monitor after service, ensuring accurate tracking for timely maintenance.
- Injector Coding:
- Program new injectors seamlessly, maintaining precise fuel delivery and engine performance.
- Speed Limit Adjustment:
- Set or modify speed limits to enhance safety and fleet compliance.
- Idle Speed Adjustment:
- Optimize idle speed for improved fuel economy, reduced emissions, and smoother operation.
- Fan Calibration:
- Calibrate the cooling fan control module to ensure efficient engine cooling and prevent overheating.
- Throttle Programming:
- Reprogram the electronic throttle control for seamless acceleration and optimal response.
- DEF System Reset:
- Reset the DEF system after service, ensuring accurate monitoring and proper emissions control.
- Deep Fault Code Scan:
- Conduct a comprehensive scan across all vehicle systems to pinpoint any hidden or pending issues.
- Brake System Reset:
- Perform essential brake maintenance tasks like EPB release and brake pad replacement with ease.
- Transmission Reprogramming:
- Program new transmission control modules for seamless gear shifts and optimal performance.
- NOx Sensor Reset:
- Reset the NOx sensor after service, ensuring accurate emissions monitoring and regulatory compliance.
- Immobilizer Programming:
- Program new keys or key fobs securely, enhancing vehicle anti-theft protection.
- Suspension Adjustment:
- Fine-tune truck suspension settings for improved ride comfort, handling, and load-carrying capabilities.
- Odometer Adjustment:
- Correct odometer readings after repairs or part replacements, maintaining accurate records.
- Language Selection:
- Customize the diagnostic tool’s interface language for ease of use.
- PTO System Modification:
- Tailor power take-off system settings to match specific equipment and applications.
Warranty & Support
Utilizing genuine software activation codes ensures stable diagnostic communications and uncompromised module access during critical ECU operations. This activation code includes a full one-year subscription to online software updates directly from official update servers. Upon expiration of the one-year update period, Launch X431 HD software remains fully operational using the last downloaded version, with renewal options available at any time.

As an authorized Launch dealer in Saudi Arabia established since 2019, and backed by Compu-Car’s industry presence since 2010, we provide legitimate software licenses fully compliant with Ministry of Commerce standards. Our technical support team assists with initial account registration, activation verification, and software setup to ensure a seamless upgrade process for your diagnostic hardware.
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