PCM Flash Cable T24A-FTS for Toyota
The PCM Flash Cable T24A-FTS is a professional-grade diagnostic and programming interface designed specifically for modern Toyota vehicles. It provides a robust and reliable connection between your vehicle's Engine Control Unit (ECU) and a compatible PC running specialized tuning or diagnostic software. This cable is an essential tool for automotive technicians, tuners, and advanced enthusiasts who require direct access to the vehicle's PCM (Powertrain Control Module) for advanced operations beyond basic OBD-II scanning.
Note: This is a professional tool intended for use with appropriate software and technical knowledge. Incorrect use can potentially damage your vehicle's ECU.
Main Functions
- ECU Reading/Flashing: Read the existing ECU software (read ECU) and write new calibration files (flash ECU) for performance tuning or software updates.
- Performance Tuning: Enable modification of engine parameters such as fuel maps, ignition timing, boost pressure (for turbo models), and rev limiters.
- DPF/EGR Modifications: Support for emissions-related system modifications and diagnostics.
- Immobilizer and Security Access: Provides necessary security access to the ECU for various programming tasks.
- Bench Flashing: Can be used for direct bench programming of a disconnected ECU, crucial for recovery or replacement procedures.
- Comprehensive Diagnostics: Offers in-depth diagnostic capabilities when paired with advanced software, allowing for detailed troubleshooting.
Supported Car List (Primary Applications)
The T24A-FTS cable is engineered for Toyota models equipped with the specific T24A-FTS engine and its associated ECU architecture. Key supported models include:
- Toyota GR Supra (2020+) – with specific B58/B48 engine ECUs*
- Toyota GR Corolla (2023+) – G16E-GTS engine
- Toyota GR Yaris (2020+) – G16E-GTS engine
- Toyota RAV4 (certain model years with related ECUs)
- Toyota Camry (certain model years with related ECUs)
- Lexus NX 350 (2022+) – T24A-FTS engine
- Lexus RX 350 (2023+) – T24A-FTS engine
*Support for specific model years and ECU hardware versions depends on the tuning software used. Always verify compatibility with your software and vehicle's exact ECU part number.



