Description
Product Overview
THINKTOOL Expert 191 Diagnostic Scanner is a compact 8-inch wireless diagnostic tablet with OE-level system access, modern CAN FD and DoIP coverage, active tests and advanced coding for supported vehicles. It is suited to professional technicians and mobile diagnostic specialists.
Key Features
- Full-system vehicle health scan
- Read/clear faults and analyse live data
- Bi-directional control and active tests
- Advanced coding and adaptations
- CAN FD and DoIP protocol support
- One-key FCA gateway access when a valid account is available
- Expandable with compatible THINKCAR workshop modules
Diagnostic Functions
Automatically or manually identify supported vehicles, scan available controllers, retrieve ECU details, graph data, run component tests and generate repair reports.
Service & Reset Functions
Includes a broad maintenance menu with oil, brake, SAS, BMS, DPF, injector, throttle and other resets or adaptations where the vehicle supports them.
Technical Specifications
- Screen: 8-inch
- Processor: MTK8365 Cortex-A53 quad-core, 2.0GHz
- Memory: 4GB RAM / 64GB storage
- Battery: 4,150mAh / 3.8V
- Connectivity: Wi-Fi and Bluetooth
- Protocols: CAN FD and DoIP
- Passenger software: two-year free-update period
Vehicle Coverage & Compatibility
Coverage is not universal. Support depends on vehicle manufacturer, model, year, region, ECU, fitted equipment and software version. Please confirm any essential function with OBD Dynamics before purchase.
What’s in the Box
- THINKTOOL Expert 191 tablet
- Wireless vehicle communication interface
- Main OBD2 diagnostic cable
- Charging/data accessories
- Carry case and documentation
Important Notes
Security-gateway access may require a paid manufacturer or THINKCAR account. Functions vary by vehicle. Optional printer, TPMS, scope, battery and borescope modules are not included unless specifically shown in the supplied package.








