Software X344456677889 Denso Gen3
3 master projects carry this software number, 3 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.
Fitted to
Toyota Yaris
Toyota Yaris 1.6 GR
Toyota Yaris GR 1.6T
ECU
Denso
Gen3 / R7Fxxxxxx
Siemens
Hardware / part numbers
—
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×3
Have the read? Upload it.
Upload your read →
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
X344456677889 and the same hardware number.Vehicle pages: Toyota Yaris
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-09-02.