MacBook Pro 2019 Sequoia 15.3.2 touch bar white and unresponsive

KatyMickie wrote:

Mac book pro 2019 sequoia 15.3.2 touch bar white and unresponsive what should I trouble shoot with?Sometime the white disappears but is unresponsive.

[Re-Titled by Moderator]

On an Intel Mac you can try both

Try resetting the System Management Controller Reset the SMC of your Mac - Apple Support

Try resetting NVRAM/PRAM Reset NVRAM on your Mac - Apple Support

for hardware issue—

Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

Contact Apple Support - Apple Support