THINKCAR Expert 391 – Professional All-System Diagnostic Scan Tool

The THINKCAR Expert 391 is the ultimate workshop-ready diagnostic solution for mechanics, automotive technicians, and serious DIY users. With full-system scanning, advanced maintenance functions, fast intelligent diagnostics, and premium hardware, the Expert 391 delivers dealership-level capability at a fraction of the cost.

Designed for accuracy, durability, and speed, this tool is ideal for workshops wanting reliable diagnostics, live data, coding functions, and a smooth, modern user interface.

Key Features

Full-System Diagnostics

Scan and diagnose every electronic system in the vehicle, including:

• Engine

• Transmission

• ABS / SRS

• BCM

• TCM

• Instrument Cluster

• Body Electronics

• And more

Instant fault detection with complete DTC descriptions and repair suggestions.

Smart Intelligent Diagnosis

Automatically identifies the vehicle VIN and loads full system data instantly.
Perfect for quick workflow, faster turnarounds, and customer reporting.

Advanced Service & Reset Functions

Includes 28+ maintenance reset functions such as:

• Oil / Service Light Reset

• EPB Reset

• SAS Calibration

• TPMS Reset

• DPF Regeneration

• Battery Registration (BMS)

• Gearbox Learn

• Throttle Adaptation

• Steering Angle

• Injector Coding

• ABS Bleeding

• And many more

ECU Coding (Supported Vehicles)

Supports online & offline coding depending on vehicle make/model.
Great for customisation, module replacement, and advanced workshop functions.

Bi-Directional (Active) Tests

Control vehicle components in real-time:

• Radiator fan

• Fuel pump

• Window regulators

• Injector tests

• Actuator tests

Perfect for confirming repairs and diagnosing faulty components.

Fast, Premium Hardware

• Large responsive touchscreen

• Rugged workshop-ready casing

• Fast processor for quick scanning

• Stable ThinkDiag wireless VCI included

Comprehensive Vehicle Coverage

Supports American, European, Asian, and Australian vehicles including:
Toyota, Nissan, Honda, Ford, Holden, Hyundai, Mazda, BMW, Audi, Mercedes, VW, Kia, Mitsubishi, Subaru, Jeep, Chrysler, and many more.

Bonus Offers (Limited Time)

• FREE 3 Years Updates

• FREE TPMS WAND (automatically included)

What’s Included

• THINKCAR Expert 391 Tablet

• Wireless Diagnostic VCI

• TPMS Wand (Free Bonus)

• Charging Cable

• User Manual

• Storage Case

Why Buy From Discount Tools NZ?

• Official Thinkcar NZ Distributor

• Local Warranty & Support

• Fast NZ Shipping

• 100% Genuine Products Only