How to fix the issue when the navigation suddenly has no voice?

When playing music via Bluetooth, I can't hear sound from WeChat voice messages and phone videos. How can I fix this?

How to fix it when the loudspeaker has no sound?

The smart voice feature has no sound, but it's still functional. Has anyone encountered this? How can it be resolved?

When connecting Cyrus to Baidu CarLife, the navigation voice is too low, and the radio volume is too loud, making it hard to hear. How can I increase the navigation volume? The volume button doesn't seem to help.

My 2018 Mitsubishi ASX suddenly has an issue with the multifunction buttons on the steering wheel. When I press the next track button, it switches to the previous track. Pressing the previous track button takes me to navigation or the radio. I replaced the Android head unit three weeks ago, and everything was working fine after the replacement. The issue just started today. I'm not sure if it has anything to do with the new head unit. Does anyone know how to fix this?

My navigation suddenly stopped giving voice prompts. Can someone help explain what's going on?

How to fix the issue when the navigation suddenly has no voice?

My Outlander's head-up display suddenly stopped showing. What could be the issue? Has anyone experienced this? How should I fix it? Any advice would be appreciated.

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How to fix the sunroof noise issue?