ECU WHICH WILL BUY HERE IS READY TO SUCH PROGRAMING
1. Turn on the engine, without adding speed.
2. Wait till the fan turns on
3. Make the speed engine speed go to 5500 and then let it drop to 0, repeat the process 3 times
4. Next the indicator light that show the engine and is on the dashboard , is supposed to go off
5. ECU is programmed
6. Then switch off the engine for 30 sec, and then it's finished