
The rearview mirror heating switch for Mazda CX5 is located on the air conditioning control panel. The rearview mirror heating and rear windshield heating buttons are combined, and the icon is a rectangle with upward airflow. The rearview mirror heating function is particularly useful during rainy or snowy weather. When activated, the heater behind the mirror quickly warms the mirror surface, gradually removing rainwater or fog, eliminating the need for frequent manual wiping by the driver and thus reducing driving hazards. How to use the rearview mirror heating function: There are generally two ways to activate the rearview mirror heating function. One is combined with the electric rearview mirror adjustment button—simply rotate the knob to turn it on. The other is located on the air conditioning control panel—press the heating button to activate it. 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 a few minutes, typically between 35-60 degrees Celsius. The heat is then emitted from the 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 heating the mirror and removing frost. However, if the rain is particularly heavy, the effect may diminish and become less noticeable. Precautions for using the rearview mirror heating function: The principle of rearview mirror heating involves electric heating wires embedded in the mirror, which consume a significant amount of power. When using this function, ensure the car is in an active state. Avoid activating the rearview mirror heating while the car is stationary to prevent draining the battery and leaving insufficient power to start the vehicle. Other methods for defogging rearview mirrors include: Opening windows for air circulation: Crack open the side windows slightly to allow air flow between the inside and outside of the car, reducing the temperature difference and gradually eliminating fog. Adjusting the car's air conditioning to the appropriate setting to blow warm air for defogging.

Finding the rearview mirror heating switch on the CX-5 is actually quite straightforward. After driving for so many years, I've noticed it's typically integrated into the air conditioning control panel—it's that small button marked with the rear window defroster symbol. Pressing the rear window defroster button automatically activates the rearview mirror heating function. This design is very thoughtful, especially during rainy or foggy conditions, as it quickly clears moisture, making the rearview mirror clearer. I remember the first time I used it was on a rainy winter morning when the glass was fogged up. After pressing the button, it brightened up in no time, helping me reduce blind spots while reversing. It's best to develop a habit of checking the button's location before starting in bad weather to avoid fumbling while driving. The control panel is conveniently located in the center of the dashboard for easy access. The heating principle involves warming up the resistive wires inside the rearview mirror, but owners don’t need to worry about the details—it’s simple and safe to use. If you're still unsure, you can always flip through the vehicle's user manual, which includes diagrams to help locate it.

As a relatively new car owner, I had a bit of trouble locating the CX-5's rearview mirror heating switch at first. I initially thought there was a separate button on the mirror itself, but later realized it's actually in the interior control area - that button with the defrost symbol on the climate control panel. When pressed, it activates heating for both the rear window and mirrors, with effects kicking in quickly. This feature proves extremely useful during rainy drives, effectively preventing rear-end collision risks caused by blurred glass. Once I forgot its location and had to try several times on a foggy highway before remembering the manual's instructions - now I can find it at a glance every time I get in the car. I'd recommend new drivers familiarize themselves with the console layout, as the button might be on the steering wheel vicinity panel. By the way, this feature doesn't operate continuously - it only activates at specific temperatures, making it both cost-effective and efficient. Remember to check the button's responsiveness during maintenance to prevent contact issues that might compromise driving safety.

My experience with the CX-5 is that the rearview mirror heating switch is straightforward. It's integrated into the climate control panel—just press the rear defroster button. Pressing it activates simultaneous heating for both the mirrors and rear window, a clever space-saving design. I usually turn it on during rain or cold weather, and the fog disappears quickly, significantly improving visibility. The button is conveniently located in the center of the dashboard, easy to find. The heating mechanism uses electric heating to rapidly evaporate moisture, enhancing driving safety. It works well and saves the hassle of manual wiping. Occasionally, I activate it in low temperatures—the automatic adjustment is very convenient. This feature helps prevent accidents and is worth using regularly.


