How to turn on the heating in an Audi A3?

[McAdam]

Audi A3 semi-automatic air conditioning does not require turning on the AC switch. Adjust the temperature control switch to the heating mode, and with the car running, turning on the fan will blow warm air. For automatic air conditioning, simply adjust the temperature directly. Here is more information about the Audi A3 air conditioning system: 1. The Audi A3 is equipped with either manual or automatic air conditioning depending on the model configuration. The automatic air conditioning function includes automatic adjustment of interior temperature and humidity, automatic control of air recirculation and supply modes, as well as operation modes and air volume control. 2. The electronic control unit will operate the air conditioning system automatically based on the settings made by the driver or passengers via the buttons on the air conditioning display control panel. It adjusts the air supply temperature and speed in real-time according to signals from various sensors to maintain the optimal interior air environment. The electronic control unit can also change the temperature distribution inside the car by selecting different air outlets according to climate changes.