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You can try rebooting the system. Press and hold the "call hangup" button on your steering wheel. You have to hold the button for about 15-20 seconds or so and the system will start to reboot.Im sure its been discussed but i cant seem to find any discussion. I have a non-functioning power/home button. 2025 ZR2 Bison. i looked for updates figuring that would solve the problem, but it says I'm running the current version.
Can also unplug the negative battery terminal and leave it for a few minutes. That will.do a hard boot.got it to reboot, but no luck