How to lock and unlock JTAG for S32K394/96 series

[saravanakumar_h]

How to lock and unlock JTAG port for S32K394/96 series

Do we need to configure DCF and UTEST flash memory ?

If Yes, Kindly share the configuration and UTEST memory details to lock and unlock.

If No, kindly share information how to  lock and unlock JTAG port ?

Also please share  procedure document 

[davidtosenovjan]

Procedure differs for the device with and without HSE Firmware installed and you may find it quite well described here:

https://community.nxp.com/t5/S32K-Knowledge-Base/S32K3-Restrict-the-debug-access-with-a-password-whe...