Where is the rearview mirror heating switch for the 2021 Elantra?

3 Answers
Jamie
07/23/25 10:33pm
The rearview mirror heating switch for the Elantra is located on the vehicle's air conditioning panel. Here is some relevant information about the Elantra: Body: The body appears gentle and elegant, but the redesigned front face gives it an aggressive look. Two thick ridges on the engine hood extend forward to the small but prominent radiator grille, creating a strong sense of forward motion. Interior: The interior lines of the Elantra are relatively simple, with a beige color scheme that gives a fresh and clean feel. The center console and door armrests are accented with matte metal trim, adding a stylish touch. The cabin is notably wide, with ample legroom and headroom in both the front and rear seats.
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McJuliette
08/10/25 6:18pm
The rearview mirror heating switch for the 2021 Elantra is typically integrated into the buttons of the central console's air conditioning control area, usually sharing the same button with the rear window defroster. I remember that button is marked with a heating symbol, resembling a few wavy lines—when pressed and the light turns on, it indicates activation. Press it after the engine starts, and the mirrors will heat up to evaporate water droplets, making driving in the rain especially convenient. However, note that this function only works when the engine is running and the battery has sufficient charge. In cold or highly humid conditions, you can activate it a few seconds in advance to quickly clear the mirrors and reduce blind spots, enhancing driving safety. From personal experience, avoid holding it down to save battery power; simply turn it off after use—it's straightforward and easy to operate.
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Theresa
09/23/25 6:34am
I just learned how to locate the rearview mirror heating switch on the 2021 Elantra – it's on the air conditioning panel, sharing a button with the rear window defroster. The button icon shows a wavy symbol resembling defrost, and the light turns on when pressed to indicate heating. Initially, I misread the icon and accidentally pressed the AC fan button, taking some time to figure it out. This switch is extremely useful in foggy or rainy conditions, clearing up the mirrors within minutes and reducing the risk of scratches due to blurred rearview visibility. I recommend new owners familiarize themselves with the control panel layout first, test it after starting the engine, and check the fuse to ensure proper functionality.
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