Software X09C275700199 Denso Undefined
10 master projects carry this software number, 10 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
Nissan Navara ×2
Nissan D40 ×2
Nissan Pathfinder ×2
Nissan
Nissan Pathfinder 2.5 DCI
Nissan Navara YD25
Nissan Navara 2.5 DCI
ECU
Denso
Undefined / D3
Siemens
Hardware / part numbers
E627U4E_T2B45X09C
Read with
PF_YD2K3
Autotuner OBD
Modifications available
- Stage 1 ×1
- EGR off ×7
- DPF off ×2
- Other modification ×2
Have the read? Upload it.
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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
X09C275700199 and the same hardware number.Vehicle pages: Nissan D40 · Nissan Navara · Nissan Pathfinder
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-08-26.