The Automotive Clinic — Tuning Files

Software 8X0906259 Siemens/Continental SIMOS18

42 master projects carry this software number, 33 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

Audi S1 2.0 TFSI ×7
Audi S1 Sportback 2.0 TFSI Quattro - 231hp ×7
Audi A1 2.0 TFSI ×5
Audi ×5
Bentley Continental ×4
Audi S1 S1 2.0 TFSi ×2
Audi S1 2.0 TFSI Quattro ×2
Audi S1 2.0 ×2
Audi S1 2.0 TFSI Quattro - 231hp ×2
Audi A1 S1 2.0 TFSI

ECU

Siemens/Continental / Continental / Siemens
SIMOS18 / Simos 18.1 / Simos 18
VAG

Hardware / part numbers

—

Read with

any full read from your flashing tool

Modifications available

Have the read? Upload it.
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Upload your read →
Can't read the ECU? Buy by software number.
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries 8X0906259 and the same hardware number.
See files & prices →

Vehicle pages: Audi A1 · Audi A1 S1 · Audi S1 · Audi S1 Sportback · Bentley Continental

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-01-30.

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