
BMW's ventilation function serves to prevent excessively high temperatures inside the vehicle when the driver enters during summer. When this function is activated, the vehicle monitors the interior temperature. Once a warning threshold is reached, the air conditioning system will ventilate the vehicle interior to reduce the temperature. Below is relevant information about the model: Model Introduction: Taking the 5 Series 2021 525Li M Sport Package as an example, this vehicle is a mid-to-large-sized car under BMW Brilliance, with a gasoline-powered energy type and meets China VI emission standards. The BMW 5 Series 2021 525Li M Sport Package is equipped with a 2.0T turbocharged engine (model B48B20C), an 8-speed automatic transmission, front double-wishbone independent suspension, and rear multi-link independent suspension.


