THINKTOOL Expert 399

The THINKTOOL Expert 399 is a flagship AI-powered diagnostic scanner built for high-performance workshops that demand the absolute best in speed, intelligence, and capability. With its large 14-inch display, powerful processing system, and advanced diagnostic features, the THINKTOOL Expert 399 delivers top-tier performance across passenger, EV, and commercial vehicles, making it one of the most advanced tools available today.

What is the THINKTOOL Expert 399 Used For?

The THINKTOOL Expert 399 is designed for comprehensive diagnostics, advanced programming, and high-level workshop operations.

Common workshop applications include:

• Full system diagnostics across all vehicle modules
• ECU coding and online/offline programming
• AI-assisted fault detection and repair guidance
• Bi-directional control and active testing
• EV and hybrid vehicle diagnostics
• Dual-vehicle diagnostics for increased efficiency

How to Use the THINKTOOL Expert 399

1. Connect the Device

Plug in the VCI via OBD and connect wirelessly to the tablet.

2. Identify the Vehicle

Use auto VIN detection or manually select the vehicle.

3. Run a Full System Scan

Perform a complete scan across all vehicle systems.

4. Analyse Data with AI Support

Review fault codes, live data, and AI-driven repair suggestions.

5. Perform Advanced Functions

Carry out coding, programming, calibrations, or resets as required.

Why Workshops Choose the THINKTOOL Expert 399

• 14-inch 2.5K HD touchscreen for maximum visibility and usability
• AI-powered diagnostics with intelligent fault prediction
• Supports passenger, EV, and heavy-duty vehicles
• Dual-vehicle diagnostics allows working on two cars at once
• 48+ service functions including advanced resets and calibrations
• Advanced protocols including CAN FD, DoIP, and J2534
• Cloud-based reporting and remote diagnostics capabilities

How the THINKTOOL Expert 399 Improves Workshop Workflow

The THINKTOOL Expert 399 doesn’t just diagnose vehicles, it reshapes how a workshop operates.

• Efficiency: Diagnose multiple vehicles simultaneously
• Speed: AI-assisted diagnostics reduce troubleshooting time dramatically
• Safety: Intelligent diagnostics reduce human error
• Productivity: Advanced functions keep more work in-house

Related Products That Work with the THINKTOOL Expert 399

THINKTOOL Expert 394

A strong alternative for workshops needing advanced AI diagnostics in a slightly smaller and more cost-effective package.

Thinkcar Heavy Duty Pack

Expands capabilities for specialised heavy-duty and commercial vehicle diagnostics.

Who Should Use the THINKTOOL Expert 399?

• High-end automotive workshops
• Diagnostic specialists
• Advanced technicians and programmers
• Fleet and commercial vehicle service centres
• EV and hybrid specialists

Upgrade Your Workshop with the THINKTOOL Expert 399

The THINKTOOL Expert 399 is not just another diagnostic tool, it’s the command centre of a modern workshop. If your goal is faster diagnostics, deeper insights, and the ability to handle any vehicle that rolls in, this is the tool that quietly puts you ahead of the competition.

OE-Level Diagnostics

• Full-system diagnostics

• Special functions

• Actuation tests

• Bi-directional control

• Advanced coding

• Online programming

Therefore, technicians can handle basic tasks and complex programming with a single tool.

Integrated 41 Different Kinds Of Maintenance Function.

The Expert Series scanners offer tiered capability, from the 191 (entry professional) to the flagship 399 (full ADAS, ECU, and remote diagnostics). All models support the full range of OBD2-compliant vehicles common in South Africa. The 391 and above add bi-directional testing and ECU coding for BMW, Mercedes, VW/Audi group vehicles. The 399 adds cloud-based remote expert assistance.