The Automotive Clinic — Tuning Files

Software M800008500000 Siemens/Continental SIM271

15 master projects carry this software number, 12 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

Mercedes-Benz C-Class 250 7AT - 204hp ×3
Mercedes-Benz C C 250 (1.8T) ×3
Mercedes-Benz C C 200 (1.8T) ×2
Mercedes-Benz
Mercedes-Benz C
Bentley Continental
Mercedes-Benz SLK SLK 200 (1.8T)
Mercedes-Benz C250

ECU

Siemens/Continental / Continental
SIM271 / SIM271DE20 / SIM271DE

Hardware / part numbers

0034468840
CAM80085M800850 M80C4031_T__71001

Read with

2719030506

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 M800008500000 and the same hardware number.
See files & prices →

Vehicle pages: Bentley Continental · Mercedes-Benz C · Mercedes-Benz C-Class · Mercedes-Benz C250 · Mercedes-Benz SLK

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2025-04-11.

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