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What does the AC sync mean?

2 Answers

SanIsabelle

08/28/25 2:12am

sync refers to the synchronization button of a dual-zone automatic air conditioning system, and it is very simple to turn on and off. Press the sync button, and the air outlet temperatures on both sides of the car will be the same and adjusted synchronously; when the air conditioning is turned on, if the temperatures on both sides are set differently, sync will automatically turn off. More details are as follows: 1. sync is the button to cancel the temperature synchronization on both sides, allowing the temperatures on each side to be adjusted independently, creating a dual-zone effect where the left side can blow hot air while the right side can blow cold air. 2. As long as the temperatures on both sides are different, the sync button will light up. Pressing sync again at this time will immediately synchronize the passenger side's air conditioning temperature to match the driver's side. If the passenger side's temperature knob is then adjusted to change the temperature, sync will light up again. This means the passenger side's temperature will follow the driver's side's temperature, but the driver's side will not follow the passenger side's temperature.

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VonCorey

09/09/25 7:40am

The term 'SYNC' in air conditioning refers to the synchronization function. Simply put, in a dual-zone climate control system where there are independent temperature control areas for the driver and front passenger, pressing the SYNC button will unify the settings across all zones. For example, if you set the driver's side to 22°C and the front passenger side to 24°C, pressing SYNC will change all zones to 22°C. To operate it, just look for the small SYNC symbol on the control panel and press it lightly. This feature offers many benefits, such as avoiding conflicts over temperature adjustments among passengers, especially during long trips, ensuring everyone's comfort without complaints about uneven temperatures. Additionally, in some car models, SYNC also automatically synchronizes fan speed modes, like switching between automatic or manual air conditioning, reducing the driver's distraction from adjustments. Personally, I think this function is a must-have in modern vehicles, especially when paired with an automatic air conditioning system, as it enhances the overall driving experience with smarter control. Don't forget to check the manual for specific instructions.

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