How to Turn on the Heater in a BMW?
1 Answers
BMW air conditioning heating steps are as follows: 1. Start the engine for preheating. 2. Turn off the A/C (snowflake button). 3. Wait until the water temperature gauge needle points to the middle position. 4. Rotate the knob to the red zone to activate the heating mode (do not turn on the A/C button). 5. Set the air circulation to external circulation for about 3 minutes. 6. Then switch the air circulation to internal circulation. 7. Adjust the air volume and direction. Here are some precautions for using the heater: 1. Proper ventilation is needed if the heater is used for a long time. 2. The temperature should not be too high. 3. Turn off the heater a few minutes before parking and switch to external circulation to ensure relative dryness in the air conditioning system.