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Is There a Temperature Limit for Rearview Mirror Heating?

1 Answers

Maddox

07/29/25 9:36pm

There is a temperature limit for rearview mirror heating. Function of rear window heating: The rear window heating function can remove fog and frost. The heating wires behind the mirror quickly heat the mirror surface, gradually removing rain or fog from the mirror. This eliminates the need for the driver to frequently wipe the mirror manually, thereby reducing driving hazards. Working principle of rearview mirror heating: The principle of rearview mirror heating is very simple. It involves embedding an electric heating film behind the rearview mirror, utilizing the principle of resistance heating. The temperature can reach 35-60 degrees Celsius, making it particularly effective in winter or foggy conditions, while its effect is less noticeable at normal temperatures. Generally, rearview mirror heating does not turn off automatically, so remember to turn it off after use to avoid wasting battery power. Although the heating power is not high, it is not recommended to keep it on for extended periods to prevent damage to the heating wires.

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