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How to Turn on the Air Conditioning Cooling in an Audi A4?

1 Answers

LaJuniper

07/29/25 9:09pm

First, turn on the car's ignition switch, then activate the air conditioning switch, and finally press the A/C button to enable the cooling mode. When the cooling operation mode is turned off, the air is neither cooled nor dehumidified. The cooling mode automatically shuts off when the outside temperature drops below zero. Precautions for using the car air conditioning are as follows: 1. Select the appropriate fan speed: During normal operation of the car, to prevent excessive frosting of the evaporator, which could affect the air conditioning system's performance, the air conditioning's fan speed and temperature control should not be set to the lowest for extended periods. 2. Correct adjustment of air vent direction for cold/warm air: Based on the principle that cold air sinks and warm air rises, the correct adjustment method is: when cooling, direct the air vents upward; when heating, direct the air vents downward. 3. Regularly start the air conditioning in winter: Prolonged disuse of the air conditioning can lead to aging of its rubber seals, and the lubricating oil on internal components may dry out. Regularly starting the air conditioning ensures that all components are lubricated and maintained in good condition.

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