The Launch CRP123 is a popular OBD2 scanner for both DIY enthusiasts and professional mechanics. Offering a robust set of diagnostic features at an affordable price, it’s garnered significant attention in the automotive market. This review dives deep into the Elite Launch CRP123 OBD2 scanner, exploring its design, functionality, performance, and overall value.
Design and Build: Compact Powerhouse
The Launch CRP123 boasts a compact and ergonomic design, measuring 7.8 x 4.2 x 1.1 inches and weighing just 10.3 ounces. Its horizontal orientation and finger cutouts provide a comfortable grip, making it easy to handle during diagnostic sessions. While it lacks a touchscreen like some competitors, the seven-key interface with a four-way control, actuation key, escape button, and DTC lookup button offers intuitive navigation.
(Image credit: Tom’s Guide)
The 3.5-inch color display, though smaller than some high-end scanners, provides clear and readable diagnostic information. Front LEDs indicate power and connection status. The CRP123 features a micro USB port for firmware updates and printer connectivity, and a microSD card slot for data storage and transfer using the included 16GB card.
Functionality: Comprehensive Diagnostics
The Launch CRP123 offers a wide range of diagnostic capabilities, covering all major vehicle systems. From essential functions like reading and clearing diagnostic trouble codes (DTCs) and I/M readiness checks to advanced features like live data streaming and graphing, this scanner provides a comprehensive toolkit for troubleshooting vehicle issues. It supports both generic and manufacturer-specific codes, enabling in-depth analysis of various car makes and models.
(Image credit: Launch)
Notable functionalities include:
- Full System Diagnostics: Access and diagnose issues across all major vehicle systems, including engine, transmission, ABS, airbags, and more.
- Live Data Streaming: Monitor real-time sensor data in numerical and graphical formats to pinpoint problems and track performance.
- DTC Lookup: Quickly interpret diagnostic trouble codes with the built-in database for faster troubleshooting.
- Oil Reset & Steering Angle Adjustment: Perform essential maintenance tasks like resetting the oil change light and adjusting the steering wheel angle.
Performance: Accurate and Efficient
In real-world testing, the Launch CRP123 demonstrates accurate and efficient diagnostic performance. It quickly identifies and retrieves DTCs, allowing users to pinpoint problems effectively. The live data streaming feature provides valuable insights into sensor readings, enabling precise analysis of vehicle performance. The ability to graph data further enhances diagnostic capabilities.
(Image credit: Tom’s Guide)
While the included OBD cable might be too short for some applications, using an extension cable easily resolves this issue. The included microSD card facilitates seamless data transfer to a computer for further analysis and printing.
Verdict: Excellent Value for Money
The Elite Launch CRP123 OBD2 scanner offers an impressive combination of functionality, performance, and affordability. Its comprehensive diagnostic capabilities, user-friendly interface, and compact design make it an excellent choice for both DIYers and professionals. Although it lacks a touchscreen and advanced features like repair suggestions, the CRP123 delivers exceptional value for its price, making it a top contender in the OBD2 scanner market.
