9.2 / 10.0

ThinkScan 689BT Car Diagnostic Tool Bidirectional OBD2 Scanner 34+ Services Review

Published October 23, 2025 • 8 min read • 0 views

Overview

The ThinkScan 689BT is a comprehensive automotive diagnostic tool designed to cater to both professional technicians and DIY enthusiasts. It offers bidirectional communication, allowing users to not only read but also write data to the ECU.

What's In The Box

  • Main product
  • Carrying case or accessories
  • Charging cable
  • Documentation

Technical Specifications

Compatibility Fits most vehicles with OBD2
Bidirectional Communication Yes, ECU coding included
Service Count 34+ Services
Connectivity Wireless update capability
Additional Features Supports CANFD and DoIP protocols
Operating System Android based

Design & Build Quality

The ThinkScan 689BT boasts a sleek, ergonomic design with a modern touch-screen interface. Its rugged casing and sturdy construction ensure durability in various environments. The tool is compact yet substantial, offering a comfortable grip.

Performance

In real-world use, the ThinkScan 689BT excels at providing quick and accurate diagnostic data readings. It connects seamlessly with vehicles through its OBD2 port, delivering comprehensive information within seconds. Its bidirectional capabilities allow for effective troubleshooting and maintenance.

Key Feature Analysis

The inclusion of ECU coding is a standout feature, enabling users to modify vehicle settings directly from the tool. However, some users might find the software interface slightly overwhelming due to its extensive functionality.

Durability

Constructed with robust materials, the ThinkScan 689BT withstands daily use without showing signs of wear easily. The battery life is commendable, lasting for extended periods between charges.

Pros & Cons

Pros

  • Comprehensive diagnostic services
  • Support for CANFD and DoIP protocols
  • Rugged build quality
  • Seamless bidirectional communication
  • Frequent software updates provided

Cons

  • Complex interface for new users
  • Price point may be high for casual car owners
  • Limited to OBD2 compatible vehicles only
  • Battery life could be optimized further

Final Verdict

The ThinkScan 689BT is an outstanding diagnostic tool that delivers on its promises with robust build quality and advanced features. Ideal for those who prioritize comprehensive vehicle diagnostics.

Who should buy: Professional technicians and serious DIY mechanics looking for a high-end OBD2 scanner

Who should skip: Casual car owners or beginners seeking more user-friendly options

9.2/10
ThinkScan 689BT Car Diagnostic Tool Bidirectional OBD2 Scanner 34+ Services Review

Where To Buy

$479.0

ThinkScan 689BT Car Diagnostic Tool Bidirectional OBD2 Scanner 34+ Services

Prices may vary

Ready to Buy?

$479.0

Prices may vary by retailer and configuration