Software 577935656 Siemens/Continental SIMTEC75
10 master projects carry this software number, 8 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
Opel Astra-J 1.6i ×3
Bentley Continental ×3
Opel ×2
Opel Astra 1.8
Opel Astra-H 1.6i
ECU
Siemens/Continental / Siemens
SIMTEC75
VAG
Hardware / part numbers
55568735
55571558
6577935751
CAO75830.DAT
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×7
- Speed limiter (Vmax) ×2
- Lambda / O2 / cat off ×2
- Other modification ×1
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
577935656 and the same hardware number.Vehicle pages: Bentley Continental · Opel Astra · Opel Astra-H · Opel Astra-J
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2023-12-16.