How to soft reset the Mazda Connect infotainment system

If the Mazda CMU freezes or locks up while driving – or if for any reason you need to reset the CMU – you can reset it without turning off the ignition by pressing the following button combination and holding it for 10 seconds:

BACK + MUTE + NAV

The infotainment screen will go black then display the Mazda logo as the unit finishes rebooting.