The Automotive Clinic — Tuning Files

Software CH12-14C204-AD Siemens/Continental SID208

24 master projects carry this software number, 24 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

Land Rover Defender ×14
Land Rover Defender 2.2 TD4 ×3
Land Rover Defender 2.5 TD5 ×2
Land Rover Evoque 2.2 eD4 ×2
Ford Ranger 2.2 TDCi ×2
Land Rover

ECU

Siemens/Continental / Siemens
SID208
Ford

Hardware / part numbers

10254136AA
10302849AA
CH12-12A650-AAK
CH12-12K532-FAK
DB39-14C204-AA // PDB39-12A650-AAC

Read with

CMD Boot Tricore
CAFRQA40FRQA400010254160AA
CH12-12K532-AAK 4403
CMD Flash

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 CH12-14C204-AD and the same hardware number.
See files & prices →

Vehicle pages: Ford Ranger · Land Rover Defender · Land Rover Evoque

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-05-14.

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