The Automotive Clinic — Tuning Files

Software 486999999 Siemens/Continental SIMOS18.10

40 master projects carry this software number, 29 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

Cupra Ateca ×5
Seat Ateca 2.0 TFSI 7AT 4Drive - 300hp ×5
Seat Leon 2.0 TSI ×5
Volkswagen ×4
Cupra Ateca 2.0 TSI ×3
Seat Altea 2.0 TFSI ×3
Volkswagen Golf ×2
Bentley Continental ×2
Audi A1 Sportback 1.4 TSI (185) S-Tronic - 185hp ×2
Seat Leon 2.0 TFSI

ECU

Siemens/Continental / Continental / Bosch
SIMOS18.10 / Simos 18.10 / simos 18.x
VAG

Hardware / part numbers

81A906259
81A906259A
8XA906264

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 486999999 and the same hardware number.
See files & prices →

Vehicle pages: Audi A1 Sportback · Audi Q2 · Audi SQ2 · Bentley Continental · Cupra Ateca · Seat Altea · Seat Ateca · Seat Cupra Ateca · Seat Leon · Seat Leon Cupra · Volkswagen Golf · Volkswagen T-Roc

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-06.

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