LAUNCH OBD2 Scanner CRP129i V2.0 Diagnostic Tool, Car OBD-Scanner with 4-System

LAUNCH OBD2 Scanner CRP129i V2.0 Diagnostic Tool, Car OBD-Scanner with 4-System (ENG/ABS/SRS/AT) and 12 Reset Function (DPF Regen/ABS/TPMS/Oil/EPB/SAS/BMS/AF/Adblue/Injector/Throttle/Brake reset)
- [OBD2 Scanner 2026 LAUNCH CRP Series 2.0 Device, 4+System &12+Reset] – CRP129i V2.0 obd2 code reader is designed with 5'' touchable HD 720P Screen, 2+32 GB, 6100mAh Battery. This obd2 scanner comes with Fast Android 8.1, contains software with 4 systems diagnostic and 12 Reset functions, which has the most Reset functions in the CRP series. 4+Systems: Engine, ABS, SRS, Transmission. 12+Reset: DPF Regeneration, ABS Bleeding, Injector Coding, Throttle Adaptation, Replacement of brake pads, TPMS/Oil/EPB/SAS/BMS/AF/Adblue resets.
- [Covering 90+ Vehicles Brand, One-Click Lifetime Update] – LAUNCH scanner CRP129i V2.0 comes with the latest software. WiFi lifetime updates allows you have the latest bug fixes, new vehicles, newly added parameters, and functionality. Includes 57 vehicle makers and works on most vehicles after 1996 and up to 2026, like Diesel (12v only), 12V passenger cars, pickup, and light-duty trucks, SUVs, gasoline, Minivans and etc.
- [AUTO VIN]+[Full OBDII Functions] – AUTO VIN to get vehicle info rapidly, no need to take time to find your VIN. Supports OBD2 10 model, it can read/clear codes, live data, freeze frame, smog check, o2 sensor test, on-board monitor test, component test, view VIN to help you reveal why the engine light is on, avoid being fined before the annual car inspection and keep your engine in good condition.
- [4 in 1 Live Data Graph Report and Share] – LAUNCH car scanner Diagnostic report can be generated after finishing the diagnosis, can shared with your friends or customers. The car scanner diagnostic for all cars will show and merge 4 data streams in one graph,like "Engine RPM",“Vehicle Speed”,"Engine coolant temperature" and “Absolute Throttle position”. Live data can be recorded and be played back in text format or graph format.
- [BATTERY VOLTAGE TEST] – Graphing the battery voltage easier, real-time monitors to check. It reveal what error codes your car is producing, erase your vehicle’s check engine light after the problem is fixed.
- [Touch Screen + Physical Buttons] – CRP129i V2.0 supports both Touch Screen and Physical Buttons operation, adapt to different usage scenarios. You can select the function you want to do quickly by skin touch, and you can use button operation when wearing gloves.
- [Not Support Guided Functions] – For after 2014 year V.A.G vehicles, some of the special functions require the V.A.G guided function. It requires a higher device than the X431 series.
From the brand
LAUNCH STORY
Since 1992, LAUNCH has consistently followed the tenet of technological advancement and autonomous exploration.
LAUNCH X431 Pro Elite
LAUNCH X431 Series Powerful Product
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LAUNCH X-431 Series Flag Tools
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LAUNCH CRP Series-4 System
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LAUNCH CRP Series-Alle System
Since 1992, Launch has been committed to automotive diagnostics, testing, maintenance, tyre equipment development and production.
It designs and develops software products by itself, and has made high achievements in technical research in the field of automobile testing related areas.
Over the years, LAUNCH has been the pioneer force in the industry.
- LAUNCH OBD2 Scanner CRP129i V2.0 Diagnostic Tool
- Car OBD-Scanner with 4-System (ENG/ABS/SRS/AT) and 12 Reset Function (DPF Regen/ABS/TPMS/Oil/EPB/SAS/BMS/AF/Adblue/Injector/Throttle/Brake reset)
| SKU: | B0DCJ19Z4N |
| Brand: | LAUNCH |
| Manufacture: | LAUNCH |
| Origin: | China |
From the brand








Since 1992, Launch has been committed to automotive diagnostics, testing, maintenance, tyre equipment development and production.
It designs and develops software products by itself, and has made high achievements in technical research in the field of automobile testing related areas.
Over the years, LAUNCH has been the pioneer force in the industry.









The LAUNCH CRP129E scan tool proves itself a reliable, user-friendly device that delivers thorough diagnostics and convenient reporting, making it appealing for both home garages and professional shops. Tested on multiple vehicles—including a 2002 Ford Taurus with actual drivability issues, as well as a 2023 Subaru WRX, a 2022 Mazda MX-5, and a 2020 Lexus RX300—it performed consistently well, providing clear data and helpful features.
Setup and Vehicle Coverage:
On the 2002 Taurus, the CRP129E required manual VIN entry. In this case, it’s worth noting that older vehicles’ ECUs often don’t store VIN information in a way that can be automatically retrieved, so this isn’t a shortcoming of the scanner itself. Despite that minor extra step, the tool quickly proceeded to identify low battery voltage and pull up the relevant EVAP and coolant DTCs. Navigating through the data was intuitive, making it easy to pinpoint the source of the vehicle’s CEL and confirm the nature of the issues.
With the newer models—2023 WRX, 2022 MX-5, and 2020 RX300—the auto VIN detection worked almost instantly, cutting down on setup time. While none of these newer vehicles presented noticeable issues, the tool’s immediate recognition and thorough scan of their systems were reassuring. It allowed verification of important parameters like fuel trim, O2 sensor readings, and basic emissions data, all without a single glitch or delayed response. This quick compatibility with modern OBD-II protocols underscored the CRP129E’s flexibility and ease of use.
Data Readouts and Live Information:
Across all tested vehicles, the CRP129E offered clear, well-organized data streams. The older Taurus benefitted from easily accessible graphs to confirm system malfunctions, while the newer cars simply provided a baseline confirmation that everything was functioning within normal limits. The MX-5’s readings, for example, were stable and well within spec, reassuring that the car’s engine management system was working as intended. The Lexus RX300 scan showed no DTCs, but it gave a comprehensive snapshot of various advanced modules, which could be useful down the line should any future service be required.
Reporting and Documentation:
One of the standout features is the ability to generate and email detailed reports. After diagnosing the Taurus, sending a summary of its DTCs made researching common repairs quicker and easier. While the newer vehicles yielded no faults, having a clean bill of health documented and easily accessible was a nice bonus—particularly valuable in a professional environment or when keeping a personal maintenance log.
Overall Impression:
Although the CRP129E’s auto VIN detection understandably doesn’t work with older ECUs that don’t provide that information, it remains a minor inconvenience compared to the overall strengths of the tool. Its intuitive layout, responsive navigation, and robust reporting capabilities make troubleshooting and routine checks far more efficient. Whether you’re addressing actual drivability issues on a car like the Taurus or simply confirming that everything’s running smoothly on modern vehicles, the LAUNCH CRP129E stands as a trusted companion in the diagnostic process.
This is not my first Launch diagnostic tool—I previously owned the Creader model specifically for Toyota/Lexus, and it performed exceptionally well for my personal vehicle. As the go-to mechanic for my family, I needed a more versatile tool to handle a wide range of vehicles and common issues. The CRP129E delivers exactly that, offering TPMS, oil, and battery reset capabilities across multiple manufacturers—perfect for a large family with various car models.
I own a meticulously maintained 2014 Lexus IS350, and the CRP129E exceeds my expectations. Compared to Techstream, which I’ve used extensively, this scanner is significantly faster and more user-friendly. I can easily reset the TPMS for my two sets of wheels, monitor live data such as transmission temperature during fluid changes, and perform a wide array of diagnostics with ease.
Beyond the 12 standard service functions, the in-app marketplace allows access to advanced manufacturer-specific features, including those typically found in OEM software like Techstream for Toyota/Lexus. Overall, this is an excellent scanner, and I highly recommend this and other Launch products!
I ordered this scanner on April 15, 2026, and received it on April 17, 2026, in Norway. I got it in 2 days—amazing. Very fast delivery!!!!
I needed it to replace the rear brake disc and brake pads on a 2017 RX450h, and I was very unsure whether it could perform the EPB deactivation. I have just tested it by connecting it to the OBD2 port under the steering wheel on the left side, and it successfully deactivated and then reactivated the EPB. It does the job.
I highly recommend both the seller and the equipment.