Quote Originally Posted by schoonerm3 View Post
Checksum so something like a confirmation to ensure that the edit you have made is going to be read by the car and everything is compatible.

Programms such as bmw flash automatically check the checksum and correct it
Cheers for the knowledge!

Quote Originally Posted by 318 iS Cosmos View Post
Did you change the warm up light sequence? Standard sequence extinguishes too early @60 degrees C.
Yea I have done that.