How to unmute when it's suddenly muted?

What could be the issue with a 2019 Volkswagen Multivan when the steering suddenly fails and becomes heavy during water fording?

Lately, I've noticed that when I start driving, the car stays in first gear until 2500 RPM and then suddenly shifts with a big jolt.

Recently, my car radio suddenly blasted, giving me a fright! How can I fix this?

Why is my fuel gauge suddenly inaccurate?

Why does the Ford Territory suddenly lose power and then accelerate again multiple times when normally accelerating to 60 km/h?

How to unmute when it's suddenly muted?

Suddenly no power.

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

When driving, sometimes when I press the accelerator, I feel a jerk, like there's suddenly no power, and then it's fine again. What's going on? Does anyone else have the same issue?

My Kodiaq's sunroof suddenly won't open today, does anyone know how to fix it?