Should be intereting to group all adresses in one thread
Mine :
02 01 24 : IAM (Read)
00 00 70 : Idle speed adjust Air Con OFF (Read/Write)
00 00 71 : Idel speed adjust Air Con On (Read/Write)
0x80 is the default value, means +0
0x81 means +25 rpm and so on.
00 00 00 : may contains the communication baud rate
0x15 is for 4800 baud