What should I do if the air conditioner isn't heating, the pipes are frosted, and the vents won't switch?

How to defog the Galant's windshield? No matter what I do, the air from the vents at the bottom doesn't help. Any advice?

What should I do if my automatic Kia Sportage stalls on the highway and won't restart?

What should I do if the refrigerator in my 2011 Phaeton isn't cooling properly, brothers?

I've got a 2014 Grand Cherokee, and lately when I turn on the heater, the driver's side vent blows cold air while the passenger side vent blows warm air. Does anyone know what might be causing this?

The central control screen won't turn off. When I press the switch, the screen goes black for a moment and then turns back on. Even a long press doesn't work. What should I do?

Why won't the sunroof close, and why isn't the switch responding?

Will it affect the air conditioning if the navigation clip breaks and falls into the air vent? Do I need to take it out?

The low-pressure pipe is frozen, and the air conditioner isn't blowing cold air. I've already replaced the expansion valve, condenser, compressor, and left servo motor, but it's still not working. Does anyone have a good solution?

The fuel tank switch is pressed down and won't pop back up. How should I handle this?

What should I do if the storage cover switch on the 2023 Touareg is not operating smoothly?