





Toyota, Lexus and Japanese Vehicle Diagnostics in an Entry-Level Tool
The iCarsoft TYT V1.0 is a simple handheld diagnostic scan tool for Toyota, Lexus and a range of supported Japanese and Asian vehicles. It is an entry-level option for users who want useful multi-system diagnostics without moving up to the JP V2.0 or JP V3.0.
It is a practical choice for owners and DIY users who mainly work on Toyota or Lexus vehicles and want to read faults, clear warning lights, view live data and carry out basic maintenance checks.
Best Suited For
The TYT V1.0 is best suited to Toyota and Lexus owners who want a straightforward handheld scan tool for basic diagnostics and maintenance.
It is useful for checking common warning lights, scanning supported systems and handling simple service work where supported by the vehicle.
Key Features
- Dedicated iCarsoft tool for Toyota, Lexus and supported Japanese vehicles
- Reads and clears fault codes on supported systems
- Live data stream for basic fault finding
- Freeze frame data for engine fault analysis
- Reads ECU information and system data
- Oil and service interval reset on supported vehicles
- Graphical data display
- Component testing on compatible systems
- USB software updates
- Simple handheld design
System Diagnostics
The TYT V1.0 provides diagnostic access to key systems on supported Toyota, Lexus and other Japanese or Asian vehicles. This can include engine, ABS, SRS airbags, transmission and other available modules depending on the vehicle.
It can read and clear fault codes, view live data and help with basic warning light diagnosis and service checks.
Service Functions
The TYT V1.0 includes useful basic service functions for supported vehicles, including oil/service reset and selected maintenance routines where available.
Function support depends on the exact vehicle make, model, year and system coverage.
Vehicle Compatibility
The TYT V1.0 supports a range of Toyota, Lexus and other supported Japanese or Asian vehicles, including selected Acura, Daewoo, Honda, Hyundai, Infiniti, Isuzu, Kia, Lexus, Mazda, Mitsubishi, Nissan, Subaru, Suzuki and Toyota models.
Coverage varies by vehicle make, model, year, system and function. If you need a specific reset, diagnostic system or service function, please use the iCarsoft coverage checker before ordering.

What’s in the Box
- iCarsoft TYT V1.0 Diagnostic Tool
- Universal OBDII Cable
- USB Cable for Updates
- Nylon Storage Case
- User Manual
Is This the Right Scan Tool for You?
The TYT V1.0 is the right choice if you mainly work on Toyota or Lexus vehicles and want a simple entry-level diagnostic tool for common faults and basic service work.
If you want broader Japanese/Korean vehicle coverage or more capability, consider the JP V2.0 or JP V3.0 instead.