Here is the instruction on using Autel IM508 XP400Pro to program Autel universal iKey. The function only suports XP400 or XP400 Pro.
Go to Programmer Function- Universal Key
Universal key generation is completed.
Go to the Adjusting button function so we can customize key buttons.
It says you can change trunk lock unlock or panic buttons and confirm writing
Technically the trunk button it’s labeled as trunk, I could change it to remote start.
So you can adjust the buttons and move them around