
To turn on the heating in Song Pro: 1. Press the auto switch; 2. Rotate the right circular knob to increase the temperature. The BYD Song Pro is a compact 5-door 5-seat SUV with body dimensions of 4650mm in length, 1860mm in width, and 1700mm in height, with a wheelbase of 2712mm and a fuel tank capacity of 63 liters. It is equipped with a 1.5T turbocharged engine delivering a maximum power of 118kW and maximum torque of 245Nm, featuring front-wheel drive. The front suspension uses MacPherson independent suspension, while the rear suspension employs a multi-link independent suspension.

When I first got my Song Pro, I was a bit confused about turning on the heater. Later, I figured it out: After starting the engine, don't rush to operate it. Wait a few minutes for the engine coolant temperature to rise (the dashboard icon turns normal). Find the air conditioning control panel on the center console, press the Auto button to let it adjust intelligently—easy and hassle-free! If you prefer manual operation, turn the temperature knob to 28 degrees or above (red zone), turn off the A/C button to avoid cooling waste, and adjust the fan speed knob to medium—don't set it too high. Also, choose the airflow direction mode, like blowing toward the feet or a mixed mode to prevent window fogging. I like using the small recirculation mode to warm up the cabin quickly, then switching to fresh air mode after a while for some ventilation. BYD's air conditioning responds super fast—it gets warm in just a few seconds, making winter drives much more comfortable. Remember to check the air conditioning system regularly to avoid malfunctions that could ruin the experience. Overall, the steps are simple and easy to master.

Using the heater for decades, I'm accustomed to the operation of Song Pro: After starting the car, patiently wait for the engine to warm up (until the water temperature gauge needle reaches the middle). Rotate the temperature control to the heating zone around 26 to 30 degrees, and don't forget to turn off the AC to save fuel (AC is for cooling). Set the fan speed to medium to avoid excessive noise, and combine it with the recirculation mode to allow the warm air to spread quickly. Foot or windshield airflow modes are preferred. Pay attention to the engine's residual heat circulation mechanism—don't turn on the heater immediately after getting in the car, as it wastes energy. The air conditioning panel is intuitively designed and easy to use; glance at the display to confirm settings when adjusting. Long-term use of recirculation can make the cabin stuffy, so occasionally open a window or switch to fresh air mode for ventilation. This approach is worry-free and safe, especially effective during sudden winter temperature drops.

My steps for turning on the heater are quite meticulous: After starting the engine and letting it run for a while until the coolant temperature normalizes. Press the AC button to activate the system, then rotate the temperature knob to set it between 28-30°C (marked in red on models). Turn off the AC button to ensure only hot air is blown, and adjust the fan speed knob to level 3 for comfort testing. Select airflow modes like footwell or mixed mode to prevent fogging. Check the air recirculation button (located on the control panel) – use recirculation initially for faster warming, then switch to fresh air mode midway to maintain air freshness. The setup is simple and intuitive, taking just two to three minutes to complete.

The heating principle in the Song Pro is based on engine heat: after starting the vehicle, the engine preheats the coolant, which then provides warmth through a heat exchanger. Pressing the Auto button activates automatic temperature control, or you can manually turn the temperature above 26°C and turn off the AC (compressor deactivation). The fan speed can be adjusted to suit different needs, combined with internal/external air circulation for optimized efficiency (internal circulation for faster heating in a closed environment, external circulation to introduce outside air). The control panel is straightforward, with clearly laid-out knobs and buttons—once accustomed, minimal fan speed adjustments reduce noise. The system responds quickly and efficiently.

My tips for using the heater: On cold days, wait for the engine to warm up slightly after starting. Turn the temperature knob to the warm end around 28°C (marked in red on models), set the fan speed to medium to avoid excessive noise. Turn off AC to save power, choose foot-level airflow to warm the body and prevent window fogging. Use small internal circulation to speed up heating, switch to external circulation after half an hour for fresh air. Operate the AC panel quickly for convenience, just set it comfortably. Avoid blasting high fan speed initially to save fuel, gradual adjustment is more energy-efficient.


