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The Toyota Avensis may experience a malfunctioning heater due to a loose heat coil or an incorrect thermostat setting. You may notice annoying noises coming from the air conditioner, possibly caused by loose mounting bolts or a faulty compressor due to excessive Freon. It is important to address these issues promptly to avoid frustration. Sweating from the heat can be unpleasant, so it is essential to ensure the air conditioner is functioning properly. Issues with the air conditioning system are inevitable and can lead to discomfort, such as a funky smell from the vents or an inaccurate thermostat reading. It is crucial to check for any motor faults, Freon leaks, or loose fan components that may contribute to these problems.
My initial assumption would be a faulty or blown fuse. However, aside from that, I'm clueless.
If your Toyota Avensis heater isn't functioning, check for issues like a malfunctioning blower motor, a faulty thermostat, or a defective blower motor resistor.