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What is the difference between UDIAG CR710 OBD2 scanner car code reader for all cars and CR800 entry level OBDII code reader

I. Introduction to OBD2 Scanners

OBD2 scanners are essential tools for modern vehicle diagnostics, allowing users to read and reset error codes and monitor real-time vehicle performance. Understanding the capabilities and differences between various models like the UDIAG CR710 and CR800 can significantly enhance vehicle maintenance.

II. UDIAG CR710 OBD2 Scanner

The UDIAG CR710 is renowned for its comprehensive diagnostic capabilities. Designed for both amateur and professional use, it offers a robust feature set to tackle a wide range of diagnostic tasks.


The CR710 is compatible with a vast array of vehicles, supporting all OBD2 compliant vehicles manufactured from 1996 onwards in the USA, as well as newer models from other regions.

Key Features

Key features of the CR710 include engine fault code reading, live data streaming, and advanced diagnostics for systems like ABS and airbags. Its enhanced diagnostics capabilities make it a standout choice.

User Interface and Experience

The CR710 boasts an intuitive interface with a well-lit display that makes navigation and reading codes straightforward, even for beginners.

III. UDIAG CR800 Entry Level OBDII Code Reader

As an entry-level tool, the UDIAG CR800 offers essential diagnostics for budget-conscious users. It provides basic troubleshooting functionalities, making it ideal for everyday car owners.


Similar to the CR710, the CR800 supports all OBD2 compliant vehicles but is particularly noted for its simplicity and ease of use with common vehicle models.

Key Features

The CR800's features are focused on basic diagnostics, including reading and clearing error codes, checking engine light reset, and viewing freeze frame data.

User Interface and Experience

The user interface of the CR800 is designed with simplicity in mind, featuring a straightforward display and minimal buttons to avoid confusion.

IV. Comparative Analysis

While both scanners serve the purpose of vehicle diagnostics, their target user base and functionality differ significantly.

Feature Comparison

The CR710 offers advanced features like ABS and airbag system diagnostics, which are absent in the CR800. This makes the CR710 more suitable for professional settings or enthusiasts.

Price Comparison

Typically, the CR800 is priced higher than the CR710 due to its advanced features. The choice between the two often comes down to budget and specific needs.

Best Use Case

The CR800 is best for users who require comprehensive vehicle diagnostics regularly. In contrast, the CR710 is ideal for those who need basic diagnostics without the additional cost.

V. Conclusion

Choosing between the UDIAG CR710 and CR800 depends on your diagnostic needs, budget, and the level of detail required. Both offer valuable tools for vehicle maintenance, but the right choice varies based on individual needs.


1. What is the main difference in the functionality between the CR710 and CR800?

The main difference lies in their diagnostic capabilities. The CR710 is equipped to handle advanced diagnostics, including ABS and airbag systems, offering more comprehensive functionality suitable for professional use or enthusiasts. On the other hand, the CR800 focuses on basic diagnostics such as reading and clearing error codes, making it ideal for everyday car owners who need essential functions.

2. Can the CR800 perform ABS and airbag system diagnostics?

No, the CR800 is an entry-level scanner and does not support diagnostics for ABS and airbag systems. It is primarily designed to deal with basic engine diagnostics and error resetting.

3. Is the CR710 suitable for commercial use?

Yes, the CR710 is suitable for commercial use due to its extensive diagnostic features and capabilities to handle a wide range of vehicle issues, including more complex systems beyond basic engine faults. Its robust functionality makes it a good choice for automotive professionals.

4. How does the user experience differ between the two models?

The user experience of the CR710 is geared towards providing detailed diagnostics with an intuitive interface that supports easier navigation through various functions and systems. The CR800, being an entry-level tool, has a simpler interface designed for straightforward tasks like reading and clearing codes, which is easier for non-professionals to use without extensive technical knowledge.

5. Which model offers better value for money for a typical car owner?

The CR800 likely offers better value for most typical car owners who need a tool for occasional check-ups and basic troubleshooting. Its lower price point and essential diagnostics cater well to general maintenance needs without the added complexity and cost of more advanced features that the average car owner may not use.
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