Ecuhelp kt200 edc17cp50 Honda 2.2idtec 2012
Programming in progress… incorrect file 018000-OTP sector not writable

How to do:
copy the original otp zone to the new file, winols hxd and other program can do that.
do not do the checksum calculation.
don’t write a complete write flash and eepprom one by one.
Otp “0ne Time password”it is not possible to rewrite it, you can only clone flash and EEPROM the car starts but you will have the engine light on.

Ecuhelp kt200 tech support:

https://www.ecuhelpshop.com/