Make a macro using the following code then enter the macro data into your Serial terminal e.g. Hyperterminal, Putty, or Termite with 100ms delays between the commands.
AT SH 6C FE F1
27 02 YOUR KEY
Then type as an example to turn off the MIL Light (its only temporary)
AE 01 80 00 00 00 00 00
I'll explore other ways to do this later but so far this worked for me. Enjoy
I was using this header ,But not mode 28 on the bench and that worked as well.
2701 returns seed
2702 your key
Then a confirmation of 02 34 is received.My understanding is that mode 28 is disable chatter,so that explains why not needed on bench.
I was trying to find a way to set the vats relearn flag.Does someone have a port mon read file of this precedure for me to look at..