LAUNCH
KNOWN & TRUSTED LAUNCH, SINCE 1992
Launch Tech was founded in 1992. LAUNCH is one of the first high-tech enterprises who dedicated to auto diagnosis, test, maintenance and the R&D and production of tire-related equipment.
In conformity with the enterprise culture of Innovation, Quality, Efficiency, Profession and Competition, and the spirit of people orientation and continuous innovation, LAUNCH is striding forward along the road of high tech.
LAUNCH X431 Series Scan Tool
LAUNCH X431 Series Scan Tool
【2026 LAUNCH CRP129 HD Heavy Duty Truck Scanner】Engineered for 24V Trucks, Buses, Trailers, Excavators, Diesel Engines, Pick-ups, Agriculture Vehicles & more, covering 99% of commercial vehicles. Enjoy features like: All-System Diagnostics, 7+ Special Functions, Wider Vehicle Compatibility, Full OBD2/HD OBD/EOBD 10 Modes, Wi-Fi Updates, Level-Up Hardware, Plug & Play, 11 Languages, and 2 Years FREE Updates—all packed into one for seamless, future-proof diagnostics!
【D.P.F Regeneration Scanner with OEM-Level Functions】The LAUNCH CRP129 HD is a high-end diagnostic tool designed to monitor, control, analyze, and troubleshoot diesel particulate filter (D.P.F) systems across 10+ major diesel engine brands, including Cummins, Detroit, Caterpillar, International, Volvo, Paccar, Isuzu, Fuso, Hino, and Perkins.
【All-in-One Diagnostic Tool for DIYers&Workshops】The LAUNCH CRP129 HD diesel diagnostic scanner delivers 7+ pro-level maintenance services–D.P.F Regeneration, Injector Coding, Oil Reset, ABS Bleeding, Speed Limit Adjustment, Cylinder Cut-off/Compression Test, Clutch Learning, Urea Drive (D.E.F), Power Balance Test to tackle 99% of commercial vehicle repair needs. It decreases dealership costs by enabling advanced ECU resets, parameter adjustments, and system calibrations. Note: Confirm compatibility via Tech_Launchoriginal@outlook.com before purchase.
【Full System heavy-duty diagnostic】Offering comprehensive full-system scans for commercial trucks (SAE J1939 & J1708 compliant), covering Engine, ABS, SRS, Transmission, TPMS, ESP, Brake System, DPF, Aftertreatment and more; Enables reading/clearing codes, ECU info retrieval, live data graphing, and remote diagnostics for real-time vehicle monitoring; Streamlines repairs with deep system analysis, proactive maintenance scheduling, and cost-efficient DIY solutions.
【Wide Vehicle Range of Compatibility】Supports OBD2/CAN, J1939, J1587, and J1708 protocols for Class 3–8 trucks (33,000+ lbs), heavy-duty vehicles, buses, vans, construction/agricultural equipment (1996–2024 models); compatible with 56+ global brands including Cummins, Detroit, Caterpillar, Volvo, Freightliner, Paccar, Peterbilt, MAN, Scania, DAF, Isuzu, Hino, and John Deere, covering 10,000+ commercial models. Ideal for diesel trucks, semi-trucks, pickups, and machinery across brands like Aisin, Allison, Mercedes-Benz, Ford Diesel, and Case; no regional restrictions for worldwide use.
【User-Friendly Design & Service】LAUNCH CRP129 HD Truck Diagnostic Scanner offers plug-and-play simplicity with one-click WiFi updates for new features, expanded vehicle coverage, and seamless Android 8.1 OS; Powered by a 1.3GHz CPU, 2GB RAM, and 16GB ROM for ultra-fast, lag-free diagnostics; Features a durable 4’’ HD touchscreen and a long-lasting 3000mAh battery, which allows the scanner to last for 7+ hours of continuous use. Includes 2-year free software updates, 5-year warranty, and 90-day return policy with 24/7 service via email or remote assistance.
Anthony woeltje –
Excellent Heavy-Duty Scanner – A Must-Have for Big Rigs!
This Launch heavy-duty scanner is a game-changer for anyone working with larger trucks. The touchscreen is incredibly user-friendly and intuitive, making diagnostics fast and hassle-free. It supports bi-directional controls and handles DPF regeneration with ease—no more trips to the dealer just for a reset! It’s rugged, reliable, and worth every penny. Highly recommended for any fleet or diesel tech looking for a solid diagnostic tool.
N. Zobell –
Reading stored cod
Life-Saver for Semi Truck Diagnostics! I bought this scanner after persistent EGR/DPF issues with my semi post-repairs. It’s been a game changer. The compact design with its secure-hold case makes it perfect for roadside use,though I wish the screen were slightly bigger (still perfectly readable). It auto-detect my truck initially and it delivers pro-level results. Reading stored codesand live data helped pinpoint why my rig felt sluggish.Super user-friendly and pays for itself instantly. For any truck owner dealing with emissions systems, this is an absolute must-have. I would highly recommend to fellow drivers!
Jay Woeltje –
A lot for the $$
It works as advertised user-friendly. The battery held charge for a long time. I mean, this is a great tool, especially for the price.
Amy –
Good for the money
Very good product. Well worth its money. First day use. Got my money back