Launch CRP 129 HD Heavy Duty Truck Scanner, Full System Diesel Diagnostic Tool with Speed Limit Adjust, D.P.F Regen, 7+ Resets Code Reader for Cummins, Detroit, Isuzu, Volvo&More | 7+ Resets Full System Diesel Diagnostic Scan Tool, HDOBD & OBD2 Code Reader for Cummins Detroit Allison International Paccar

Features

• 2026 Semi Truck Scanner Diesel ScannerLAUNCH CRP129 HD is the latest heavy duty truck scanner released by the LAUNCH brand. A Specifically designed comprehensive solution for 24V Trucks, Buses, Trailers, Excavators, Diesel Engines, Pick-ups, Agricultural Vehicles, and more, covering 99% of commercial vehicle models
• 7+ Hot Service FunctionsThe most commonly-used D-P-F Regeneration, Urea Drive (D-E-F), Oil Reset, Injector Coding, Speed Limit Reset, Cylinder Cut-off (Compression Test), and Clutch Learning; save your time, money and stress in daily car maintenance. Covering critical components such as the engine, transmission, ABS, body control, and dashboard. You can pull ECU information, read & erase codes, turn off warning lights, and display live data stream in text or merged graphic
• OE-Level Full System Diagnostic for TrucksThis powerful heavy equipment diagnostic tool performs all 10 modes of HD diagnostics, ensuring full compliance with industry-standard protocols of J1939, and J1708. It offers real-time data monitoring, live misf-ire detection, and comprehensive DTC lookup with detailed explanations --- all accessible directly on the LAUNCH CRP129 HD
• User-Friendly Design & ServiceLAUNCH CRP129 HD Truck Diagnostic Scanner offers plug-and-play simplicity with one-click WiFi updates. Featuring a 4 HD touchscreen, Android 8.1 OS, 2G RAM, and 16G ROM, it ensures fast task handling and smooth operation. Its 3000mAh battery provides up to 7+ hours of continuous use, and the device is built with durable, anti-scratch materials. It also offers 2-Years one-click Wi-Fi updates for new versions and vehicle coverage

Description

Create-Change. Since 1992, LAUNCH has created broad production lines of auto diagnosis, test and maintenance, all are hailed as reliable and innovative. We are also investing strategically in TPMS, ADAS, and IMMO industries, and continued to be the foremost supplier of well-crafted products with customer-oriented service. This constant drive for performance has made LAUNCH a trusted partner of more than 200 distributors in over 60 countries. LAUNCH CRP129 HD is more than just a diagnostic tool --- it’s a comprehensive solution designed to save you time, reduce costs, and enhance your repair skills. With its wide compatibility, advanced features, and user-friendly interface, it’s the perfect investment for any heavy-duty vehicle owner or mechanic. [Worldwide Vehicle Coverage] Available for 56+ brands (covering more than 10,000 models from 1984 to 2026) in American, Asian, and European markets; Compatible with 24V die-sel vehicles and supports Class 3~ Class 8 trucks (33,000 lbs and over), buses, RVs, trailers, excavators, agricultural machinery, die-sel pickups, and more; continually get upgraded. [Complete HD OBD Diagnostics] This powerful scan tool performs all 10 modes of HD diagnostics, ensuring full compliance with industry-standard protocols of J1939, and J1708. It offers real-time data monitoring, live misf-ire detection, and comprehensive DTC lookup with detailed explanations --- all accessible directly on the LAUNCH CRP129 HD. [All Systems Diagnostic Tool] Covering critical components such as the engine, transmission, ABS, body control, and dashboard. You can pull ECU information, read & erase codes, turn off warning lights, and display live data stream in text or merged graphic. [7 Hot Service Functions] The most commonly-used D-P-F Regeneration, Urea Drive (D-E-F), Oil Reset, Injector Coding, Speed Limit Reset, Cylinder Cut-off (Compression Test), and Clutch Learning; save your time, money and stress in daily car maintenance. [D-P-F Regen.] Help clean the Die-sel Particulate Filter (D.P.F.) by using combustion oxidation methods, such as high-temperature heating, to burn off Particulate Matter (PM). [Urea Drive (D-E-F)] Control the urea pump directly through the diagnostic scanner to perform essential operations like reverse pumping, compression, and injection, ensuring accurate D-E-F delivery. [Speed Limit Reset] Adjust or cancel the maximum speed limit set by previous settings to optimize perf0rmance, restore running status, and ensure compliance with regulations. [Cylinder Cut-off] Temporarily deac-tivate individual cylinders while the engine is running to identify malfunctioning cylinders. [Clutch Learning] Enable the TCU to relearn clutch engagement points after replacing or repr0gramming the TCU or gearbox, preventing harsh shifts or delays. [10 OBD2 Test Modes] This OBD2 scanner covers all 10 test modes and works with most OBD2/CAN vehicles made since 1996. [One-Touch AutoVIN Technology] Automatically detects the vehicle’s make, model, and year, and quickly matches the diagnostic software for cars from 2006 onwards. [Cloud Test Report] Generates diagnostic reports automatically and shares them through mail or a link. [11 Languages] Available in English, Spanish, French, German, Italian, Polish, Japanese, Korean, Russian, and Portuguese. [One-Touch 2 Years Upgrades&5 Years Quality Backup] No subscription needed—get lifetime software upgrades easily via Wi-Fi, and we stand behind our products with an exclusive 5-year extended quality backup to give you peace of mind. The LAUNCH CRP129 HD is designed to meet the needs of heavy-duty vehicle owners and mechanics. It can work on a wide range of heavy-duty vehicles compliant with HD OBD (Heavy-Duty On-Board Diagnostics) standard protocols, regulated by industry-leading standards such as SAE J1939 and ISO 15031, including trucks, buses, and construction machinery from Class 3 to Class 8. The diagnostics you may perform include: [One-Touch AutoVIN & AutoScan] This advanced car scanner has a one-touch AutoVIN option to help you automatically identify the vehicle; match the proper diagnostic software for a quick and precise scan. All you need is to plug this obd2 scanner’s adapter in, and run AutoVIN with a single touch. [Read DTCs] By checking the fault codes, you can quickly spot potential issues with the engine, transmission, ABS and other crucial parts. This lets you know exactly what needs fixing, making repairs a lot easier. [Clear DTCs] Clearing diagnostic trouble codes resets the vehicle’s electronic systems, preventing false alerts and unnecessary warning lights. [Data Stream] Real-time data streaming allows you to monitor real-time running status and analyze variations for potential diagnostics. [System Information] This makes sure you’ll have the right auto parts replacement to get vehicle back on road.The accessible systems may include (depending on vehicle’s make, model, and year): [Engine Management] Covers die-sel engines, common rail systems, turbo control systems, and more. [Transmission and Drivetrain] Supports gearboxes, differentials, other drivetrain components, and more. [Chassis Systems] Includes suspension, braking systems, steering systems, and more. [Emi**ion Control] Features diagnostics for die-sel particulate filters (D-P-F), D-E-F (Die-sel Exh**st Fluid) systems, exh**st pressure adjustment, and more. [Safety and Comfort] Supports ABS, ESP, seat belt control, air conditioning, cab climate control, and more. [Electrical Systems] Covers battery management, speed control units, electronic control systems, and more. [Body and Instrumentation] Includes diagnostics for instrument panels, body control modules, lighting systems, and more Urea Drive (D-E-F), Get Efficient Die-sel Engine Maintenance This advanced function allows you to control the urea pump directly through the diagnostic scanner, performing essential operations such as reverse pumping, compression, and injection. So you can: √ Confirm that the urea pump is operating correctly after maintenance. √ Clear any residual D-E-F from the lines, preventing crystallization and bl**kages. √ Ensure accurate D-E-F delivery, which is essential for reducing emi**ion. Speed Limit Reset: Realize Your Vehicle’s Full Potential Whether you’re a fleet manager looking to optimize your trucks’ perf0rmance or a car owner seeking a more personalized driving experience, this feature gives you the control you need. √ Easily adjust or cancel the maximum speed limit set by previous settings. √ Reset the speed limit to restore running status, if a certain cylinder isn’t functioning properly. √ Ensures that vehicle operates at its optimal level, tailored to your specific needs. √ Ensure your vehicle complies with local regulations or company policies, keeping you safe and legal on the road. Cylinder Cut-Off / Compression Test: Your Engine’s Diagnostic Solution This advanced feature allows you to temporarily deac-tivate individual cylinders while the engine is running. By selectively cutting off each cylinder and monitoring the engine’s response, you can determine which cylinder is malfunctioning and whether it’s due to issues like poor compression, faulty injectors, or combustion problems. The benefits are: √ Significantly improve your engine’s power output, feul efficiency, and overall perf0rmance. √ Help detect potential issues before they escalate, reducing the risk of costly repairs and engine damage. √ Saves time and ensures accurate diagnosis. Clutch Learning: Maximize Your Transmissi0n’s Perf0rmance When you replace the Transmission Control Unit (TCU) or the gearbox, or even after repr0gramming the TCU, the clutch learning process becomes crucial. This LAUNCH scanner enables the TCU to relearn the clutch engagement points, ensuring that the transmission operates smoothly. Without this recalibration, you may experience harsh shifts, transmission delays, or even reduced efficiency Oil Reset: A Must-Have for U.S. Drivers For car owners, resetting the oil change indicator is more than just a routine --- it’s a vital step in maintaining your vehicle’s longevity. With the LAUNCH CRP129 HD, this process is made incredibly simple. After you’ve completed your oil change or maintenance, clearing the oil change indicator is just a few clicks away. Injector Coding: Precision Power Delivery for Smooth Driving When fitting the new injectors or after a ECU replacement is completed, you need to write in the new injector numbers to replace the ones previously pr0grammed into the ECU. Accurate injector coding ensures that each cylinder receives the correct amount of feul, optimizing combustion efficiency and power delivery. With this LAUNCH OBD2 scan tool, you’ll solve most emi**ion-related OBD2 issues versus paying for a mechanic to do the same work: [OBD2/EOBD/CAN] Works on most OBD2/EOBD/CAN passenger cars made in and after 1996; fully compatible with protocols of KWP2000, ISO9141, J1850 VPW, and J1850 PWM. [Read & Clear Codes] To quickly test every emi**ion-related module status, and shut off that flashing check engine light bummer on your dashboard. [View Freeze Frame Data] To check the snapshot when an error occurs; troubleshoot the issue before the inspection. [View Live Data Stream] To monitor the real-time running components of the engine; detect underlying issues. [I/M Readiness] Make your s**g test easy. Never feel anxious when you take the car in for an emi**ion test. [O2 Sensor Test] To check feul efficiency and emi**ion status. [EVAP Test] For feul tank system (carbon canister test). [On-board Diagnostic Monitoring Test] To determine if some specific components or the monitors are normal. [Access to VIN / CID / CVN] To have easy identification of the vehicle and so track its historical records. [Built-in DTC LookUp] To get the detailed Diagnostic Trouble Codes (DTCs) explanations and so save the time to search the code meanings online. [4-IN-1 Graphic Live Data] Imagine seeing all the important car system info at once! This scan tool gets clear view of massive real-time PIDs e.g. vehicle km/h, engine RPM, Mass Air Flow Rate (g/s), etc., all 4-into-1 merged for analysis; making it super easy for mechanics to find what’s wrong quickly and get the job done faster. [Diagnostic Record & Report] You can use this scan tool to save the diagnostic reports in PDF forms, and send them to your mechanic via mail for further analysis, or print them out on paper through a connected PC for future reference. The diagnostic report includes Car Model, Year, VIN No., Vehicle Software Version, Registration No. and Mil**ge, with well-explained inspection result. [Screenshots & Share] You can take screenshots anytime during the diagnostic process and share the results with your co-workers, or customers. It’s great for working together even when you’re not in the same place. [One-Click Upgrade (2 Years Included)] What’s great about the CRP129 HD is it keeps up with all the late-st cars. You get free-upgrades for 2 years, including bug fixes and support for more cars. This means you don’t have to spend more bucks for new scan tools to work with the late-st models. Better, with this LAUNCH scanner is Wi-Fi accessible, you can select software upgrades nice and easy, no need to plug it into a computer. LAUNCH CRP129 HD’s Specifications [8.1 Android] This mature Android will give you a user-friendly interface and smooth operation. [1.3G CPU] This powerful processor delivers fast data processing; quick and accurate diagnostics even with complex vehicle systems. [2+16GB] This scan tool can store extensive diagnostic data, ensuring smooth multitasking. [4” Screen] Offers a clear and intuitive interface, making it easy to read and analyze diagnostic data, even in challenging lighting conditions. [3000mAh] Ensures long-lasting perf0rmance, allowing you to complete multiple diagnostic tasks without needing frequent recharges. [2.4Ghz WiFi] Enables wireless software upgrading, keeping the CRP129 HD up-to-date with the lat-est software and features. The LAUNCH CRP129 HD not only excels in functionality but also impresses with its elegant design. Every detail, from the exquisite craftsmanship of the car scanner itself to the sturdy and durable packaging, reflects the brand’s dedication. It’s built to withstand tough working conditions while maintaining stable perf0rmance --- proof that quality meets stylish. [Main Unit] Its robust shell doesn’t just protect against bumps and bruises; it also adds a unique texture to the unit. [Diagnostic Cable] A high-quality cable that ensures steady and reliable data transfer, compatible with a variety of vehicles. [CT 9 Adaptor] Specifically designed for certain car models, this adapter makes the diagnostic process more efficient. [OBD 6-PIN Adaptor] Meets the interface needs of different vehicles, ensuring wide compatibility. [Type II OBD 9-PIN Adaptor] Further expands the scan tool’s compatibility, covering even more car models. [User Manual] A detailed guide that helps users quickly master all the functions of this LAUNCH scanner. [Quick Start Guide] A concise guide for users to get familiar with the basic operations of the CRP129 HD in a short time.

Brand: LAUNCH

Power Source: Battery Powered

Product Dimensions: 13"L x 10.2"W x 5.12"H

Operating System: Android 8.1

Screen Size: 4 inches

Power Source: Battery Powered

Operating System: Android 8.1

Screen Size: 4 inches

Automotive Fit Type: Universal Fit

Item Dimensions L x W x H: 13"L x 10.2"W x 5.12"H

Brand Name: LAUNCH

UPC: 850051166848

Manufacturer: LAUNCH

Included Components: Adapter*3, LAUNCH CRP129 HD, User Manual

Item Type Name: LAUNCH CRP129 HD Heavy Duty Truck Scanner

Item Weight: 2.43 kg

Model Number: LAUNCH CRP129 HD

Manufacturer Part Number: CRP129 HD

Manufacturer Warranty Description: 1 Year Manufacturer