THINKTOOL Expert 191

The THINKTOOL Expert 191 is a professional-grade diagnostic scanner designed for workshops that need advanced functionality without stepping into high-end pricing. Positioned as an entry-level tool within the Expert range, it delivers full-system diagnostics, bi-directional control, and ECU coding capabilities in a compact and user-friendly design.

With support for modern protocols such as CAN-FD and DOIP, the THINKTOOL Expert 191 is built to handle today’s vehicles while remaining accessible for growing workshops.

What is the THINKTOOL Expert 191 Used For?

The THINKTOOL Expert 191 is used for full vehicle diagnostics, allowing technicians to identify faults, test components, and perform maintenance functions across multiple systems.

Workshops use it for:

• Full-system diagnostics (engine, transmission, ABS, airbag, etc.)
• Reading and clearing fault codes
• Viewing live data streams
• Bi-directional (active) testing of components
• ECU coding and advanced functions
• Performing up to 35 maintenance reset functions

Because it combines multiple advanced features, it allows workshops to handle both everyday diagnostics and more complex repairs.

How to Use the THINKTOOL Expert 191

1. Connect to the Vehicle

Use the Bluetooth VCI or cable to connect the device to the vehicle’s OBDII port.

2. Auto Detect Vehicle

Use Auto VIN detection or manually select the vehicle.

3. Run Full System Scan

Perform a complete scan to identify faults across all systems.

4. Perform Tests and Diagnostics

Use live data, active tests, and coding functions to diagnose issues.

5. Complete Maintenance Functions

Carry out resets and service functions as required.

This workflow allows technicians to diagnose and resolve issues quickly and accurately.

Why Workshops Choose the THINKTOOL Expert 191

The THINKTOOL Expert 191 is a strong choice for workshops that want professional-level capability at an accessible level.

Key benefits include:

• Full-system diagnostics across most vehicle brands
• Bi-directional control for active testing
• ECU coding capability for advanced repairs
• Support for modern protocols (CAN-FD and DOIP)
• Lightweight, user-friendly design
• Wide vehicle coverage and multiple language support

It provides an excellent balance between performance and affordability.

How the THINKTOOL Expert 191 Improves Workshop Workflow

The THINKTOOL Expert 191 helps workshops improve efficiency by combining multiple diagnostic tools into one device.

Workshops benefit from:

• Faster and more accurate diagnostics
• Reduced need for multiple tools
• Improved repair accuracy
• Ability to take on more advanced jobs
• Better technician productivity

This allows workshops to expand their service offering while maintaining efficiency.

Related Products That Work with the THINKTOOL Expert 191

THINKTOOL Expert 391

The THINKTOOL Expert 391 is a step up in the Expert range, offering more advanced coding, programming, and deeper diagnostic capabilities for workshops handling more complex systems.

THINKPPS 150

The THINKPPS 150 provides stable voltage during ECU programming and diagnostics, ensuring safe and reliable operation when using tools like the THINKTOOL Expert 191.

Who Should Use the THINKTOOL Expert 191?

The THINKTOOL Expert 191 is ideal for:

• Automotive workshops
• Diagnostic technicians
• Service centres
• Mobile mechanics
• Workshops upgrading from basic scanners

It is especially suited for businesses that want professional diagnostics without investing in top-tier systems.

Upgrade Your Workshop with the THINKTOOL Expert 191

The THINKTOOL Expert 191 offers a powerful combination of advanced diagnostics, ease of use, and modern vehicle support. It provides workshops with the tools needed to diagnose, repair, and maintain vehicles efficiently while keeping costs under control.

Advanced Diagnostic Function

Full system scan, advanced coding, bi-directional control, special function and more.

Brand New Design

User friendly interface, lighter and thinner.

35 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.