Finding the Best Obd2 Bidirectional Scan Tool can be overwhelming with so many options available. This guide, based on rigorous testing of 14 different scanners, presents the top 8 bidirectional scan tools that deliver on performance, features, and value. We considered various budgets and use cases to help you find the perfect tool for your needs.
Top 8 Bidirectional Scan Tools Reviewed
1. INNOVA 5610: Budget-Friendly with Lifetime Updates
The INNOVA 5610 offers excellent value for its price, especially with lifetime free updates. While it may not have the most extensive active test coverage, it provides reliable bidirectional control for essential tasks. A unique wired connection with a generous 6-foot cable ensures stable communication. Testing confirmed reliable performance in actuation tests like cooling fan, fuel pump, and fan speed control. The user-friendly interface and fast response times make it ideal for beginners.
Pros:
- Affordable price
- Lifetime free updates
- Reliable wired connection
- User-friendly
Cons:
- Limited bidirectional controls
- No printed manual
2. ANCEL X7: Versatile and Powerful Under $500
The ANCEL X7 impressed with its build quality, design, and extensive functionality for under $500. It boasts robust Bluetooth connectivity and long battery life. Offering over 30 PCM module actuation test options, the ANCEL X7 provides comprehensive bidirectional control and immediate response. However, it falls short on special functions compared to other professional-grade scanners.
Pros:
- Budget-friendly for its capabilities
- Strong Bluetooth connectivity
- Long battery life
- ECU coding for VW/Audi
Cons:
- Not available on Amazon
- Limited special functions
3. Thinkdiag2: Affordable with Comprehensive Features
The Thinkdiag2 offers a compelling combination of affordability and functionality for home mechanics. It supports CANFD protocol and provides a wide range of active tests and diagnostic capabilities. While occasional software bugs were encountered, the scanner’s speed and key programming capabilities (for compatible vehicles) are commendable.
Pros:
- Budget-friendly
- Supports CANFD protocol
- User-friendly interface
- Key programming capability
Cons:
- Occasional software bugs
4. Autel MK808BT Pro: DIYer’s Choice for Versatility
The Autel MK808BT Pro is an excellent choice for DIY enthusiasts working on a variety of vehicles. Its comprehensive active test coverage, reliable connection, and wide vehicle support make it a versatile tool. While the interface can be somewhat complex, the performance and features justify the investment.
Pros:
- Fast performance
- Extensive vehicle coverage
- Excellent special functions
Cons:
- Complex interface
- Battery life could be better
5. TOPDON PHOENIX Lite 2: Professional Performance with Advanced Features
The TOPDON PHOENIX Lite 2 rivals high-end scanners with its speed, performance, and advanced features like Topology Mapping. The robust Bluetooth connection, long battery life, and excellent ECU coding capabilities make it a strong contender for professional use. However, the high annual update fee is a drawback.
Pros:
- Comprehensive functions
- Extensive vehicle coverage
- Robust Bluetooth connection
- User-friendly interface
- Fast performance
Cons:
- High update fee
This review covers only the top 5 of the 8 tested. Choosing the best OBD2 bidirectional scan tool depends on your individual needs and budget. Consider the features, performance, and value offered by each scanner to make an informed decision.
