THINKTOOL Expert 391 2026 Brand New Professional Online Programming Tool

The THINKTOOL Expert 391 is a brand-new, high-end vehicle diagnostic and programming tool designed for professional automotive workshops, supporting passenger vehicles, EVs, and heavy-duty vehicles with optional expansion modules.

Key Features

1. Advanced TCOS System

• Newly developed TCOS operating system with optimized UI for faster, easier operation.
• Supports full-system diagnostics, special functions, actuation tests, coding, and online programming.

2. Dual Video Remote Diagnostics

• Real-time cloud support via audio/video calls with certified technicians.
• Guidance for diagnosis, programming, anti-theft matching, ADAS calibration, troubleshooting, and more.

3. Comprehensive Vehicle Coverage

• Passenger Vehicles: 120+ brands
• EV Vehicles: 70+ (with optional EV package)
• Heavy Duty Vehicles: 150+ (with optional HML package)
• Compatible with CAN 2.0, CAN FD, DOIP, J2534 protocols.

4. Pommingwerful Online Progra

• Supports key brands including AUDI, BMW, HYUNDAI, JAGUAR, KIA, LAND ROVER, MERCEDES-BENZ, NISSAN, PORSCHE, RENAULT, SEAT, SKODA, SUBARU, VW, and more.
• Online firmware updates and programming for modules.

5. Expansion Modules

• Supports optional modules:

  • Battery Tester Clips

  • Video Scope & Scope Box

  • ADAS Calibration

  • TPMS Tools

  • PROG Key Programmer

6. Superior Hardware

• 10.1-inch IPS touchscreen (1280×800)
• MT8766 quad-core high-performance processor
• 4GB RAM + 128GB Storage
• 13MP rear camera with flash
• Dual Wi-Fi support for fast diagnostics
• Large 12,600mAh battery for long working hours

7. Maintenance Functions

• Supports 42+ maintenance functions including oil reset, EPB, SAS, DPF, throttle adaptation, battery reset, and more.

Specifications