LAUNCH CRP129HD Heavy Duty Truck Scanner | Full System Diesel Diagnostic with DPF Regen & 7+ Resets

Meet the LAUNCH CRP129HD Heavy Duty Truck Scanner

The LAUNCH CRP129HD is built for 24V commercial vehicles, including trucks, buses, trailers, and heavy equipment. It combines robust diagnostics with practical maintenance workflows, offering broad coverage that aims to support 99% of typical fleet scenarios. The device blends a responsive touchscreen experience with a reliable Android base to help you stay ahead of maintenance needs without sidelining your operations.

Comprehensive diagnostics and 7+ maintenance services

With full system capability, you can dive into Engine, ABS, Transmission, Brake System, ESP, EPS, and Fuel System data to understand what each subsystem needs. In addition, the tool provides seven-plus professional maintenance functions designed to streamline post-repair relearn and part matching, so you can confirm recalibration and part alignment on the first try.

• DPF regeneration and related information resets
• Injector coding and relearn after part replacement
• Oil reset and service interval management
• ABS bleeding and brake system checks
• Speed limit reset and parameter adjustments
• Cylinder cut-off and engine testing
• Clutch learning and DEF drive (Urea) calibration
• Power balance test for performance analysis
• Full-system diagnostic across Engine, ABS, Transmission, ESP, EPS, and Fuel System

OEM-level DPF and wide vehicle coverage

CRP129HD supports OEM-like DPF functions for major engine families, including regeneration, state resets, and related diagnostics. It works across Class 3 through Class 8 trucks and covers 56+ engines from brands such as Cummins, Detroit, Caterpillar, Volvo, Freightliner, International, Peterbilt, PACCAR, and more. This level of coverage helps you assess exhaust aftertreatment and related components with context-friendly data.

Hardware, software, and workflow that fit your operation

• 3000 mAh battery with 2G RAM and 16G ROM
• Android 8.1 for a familiar, responsive interface
• WiFi updates to keep the tool current without USB dongles
• 11 languages and a plug-and-play setup for quick onboarding
• Two years of free software updates to extend your tool’s relevance

Real-world use and possibilities

In the field or shop, DIY technicians and fleets can leverage CRP129HD to identify issues faster, perform calibration and relearn tasks after component replacements, and address exhaust or emissions system questions with clearer data. While results vary by vehicle and configuration, this tool is designed to help you save time, reduce trip charges, and make informed decisions about repairs and maintenance.

Note that advanced DPF capabilities may depend on vehicle compatibility. For best results, share your VIN to confirm feature availability on your specific truck configuration.