Hi @diego_charles,
No charles,
Uart code was working fine only the issue with CAN protocol .
Hi,@Teja114 and anyone interested,
We are working in this post KE06Z CAN bootloader not working
https://community.nxp.com/t5/Kinetis-Microcontrollers/KE06Z-CAN-bootloader-not-working/td-p/1195252
Diego