Where is the Tesla Rearview Mirror Heating Switch?

1 Answers
SanIker
07/30/25 1:12am
The Tesla rearview mirror heating is integrated with the rear windshield defogging function into a single button. It is located next to the air conditioning fan speed adjustment switch on the control panel, specifically the button with an icon of three curved upward arrows paired with a rectangular shape. Press this button to activate the heating. Rearview mirror heating is particularly useful during rainy or snowy weather. When activated, the heater behind the mirror quickly warms the surface, gradually removing rainwater or fog, eliminating the need for frequent manual wiping by the driver and thereby reducing driving hazards. Methods to use the rearview mirror heating function: The rearview mirror heating function typically has two activation methods. One is combined with the electric rearview mirror adjustment button—simply rotate the knob to activate it. The other is located on the air conditioning control panel—press the heating button to turn it on. No manual angle adjustment is required, as there is an adjustment button on the driver's side. Principle of the rearview mirror heating function: After pressing the button, the electric heater behind the rearview mirror glass rapidly heats up to a fixed temperature within minutes, usually between 35-60 degrees Celsius. The heat dissipates from both left and right rearview mirrors. Meanwhile, as the temperature rises and evaporation occurs, water droplets on the mirror surface become smaller, and fog gradually disappears, effectively defogging and deicing the mirror. However, in heavy rain, the effect may diminish and become less noticeable. Precautions for using the rearview mirror heating function: The principle of rearview mirror heating involves adding electric heating wires to the mirror. These wires consume a significant amount of power. Ensure the car is running when using this function to avoid draining the battery, which could prevent the car from starting. Other methods to defog rearview mirrors include: Opening windows for air convection: Slightly open both side windows to allow air exchange between the inside and outside of the car, reducing the temperature difference and gradually eliminating fog. Using the car's air conditioning: Adjust the air conditioning to the appropriate setting to blow hot air for defogging.
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