The Automotive Clinic — Tuning Files

Software 10SW026750 Bosch MED17.7.7

11 master projects carry this software number, 9 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 C300 ×3
Mercedes-Benz A250
Mercedes-Benz C W205
Mercedes-Benz 220 4Matic - 190hp
Mercedes-Benz C 300 - 245hp
Mercedes-Benz 220 - 190hp
Mercedes-Benz C300 2.0lT
Mercedes-Benz C 1.8

ECU

Bosch
MED17.7.7 / MED17.7.2 / MED17.7
Bosch

Hardware / part numbers

0261S20343
10SW043133
180903
MED41-18A-SER_047_A0-STAR23-xx-M26Xxx-DE

Read with

Alientech Kess
Alientech K-Tag

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 10SW026750 and the same hardware number.
See files & prices →

Vehicle pages: Mercedes-Benz A250 · Mercedes-Benz C · Mercedes-Benz C W205 · Mercedes-Benz C300

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-05-27.

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