2. Adjust the cycle mode of the eighth generation Sona air conditioner to in-vehicle cycle.
3. The eighth generation Sona is set to warm air mode, which is a red area.
4. Don't turn on the Sona air conditioner for eight generations, because the warm air uses the thermal cycle of the car itself to save energy.
5. Adjust the appropriate gear of the eighth generation Sona air conditioner and the wind direction of the eighth generation Sona air outlet.