Mazda Connect information entertainment system in the Mazda 3 2017 Model

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.

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