How to use the rearview mirror heating function in Audi A4L?

[JesseMarie]

There is a knob on the driver's side door for adjusting the angles of the left and right rearview mirrors. The left side adjusts the left mirror, and the right side adjusts the right mirror. When the knob is in the middle position, it activates the rearview mirror heating function, which turns on automatically. Therefore, please rotate the knob to either side during normal use to avoid keeping the heating function constantly on, as this may shorten the heater's lifespan. Both side mirrors are heated simultaneously. Additional relevant information is as follows: 1. The Audi A4L's three-spoke steering wheel provides thumb button feel functionality, exuding a strong sporty vibe. Additionally, the Audi A4 can be equipped with luxury configurations unique to C-segment vehicles. This means the car's navigation system on the center console can be used to watch TV programs or adjust audio programs. 2. Throughout all journeys, the BOSE sound system delivers an artistic passion, and the Audi A4 also comes with a full-size spare tire that reflects Audi's user-centric philosophy for all its customers.

[VonEmilio]

I've been driving an Audi A4L for several years, and the rearview mirror heating function is extremely practical in rainy or snowy weather. The button is located in the air conditioning control area on the center console, usually the one with an icon resembling rear window defrosting or small wavy lines. After starting the car, wait half a minute for the engine to warm up and turn on the heater, then press the button to activate the rearview mirror heating for defogging. The heated mirrors will automatically work for a few minutes to remove frost, providing clear visibility for safer driving. I use it frequently in winter—it saves a lot of hassle by eliminating the need to manually wipe the mirrors during snow or fog. Note that the Audi A4L usually links this function with the rear window defroster, so pressing the button activates both. If the mirrors don't respond, check if the button is pressed or feel the mirror's warmth in cold weather to confirm activation. Remember to regularly clean dust off the mirrors and maintain this feature to prevent aging.

[JayceFitz]

As a new owner of an Audi A4L, I initially had no idea how to use the rearview mirror heating function, but it turned out to be quite simple. The button is located near the air conditioning panel, a small one labeled with a heating or defrosting icon. After starting the car, just press it to activate the rearview mirror heating. I tested it while driving in the rain, and within minutes, the mirrors were defogged, providing much clearer visibility for safer driving. Remember to start the car first and wait a bit for the heating to take effect before driving off. Additionally, the Audi A4L's heating might default to activating together with the rear window defroster, so check the manual carefully for independent settings. New drivers are advised to practice locating the button beforehand to avoid delays.

[DeCalvin]

The rearview mirror heating button for my Audi A4L is located on the center console's air conditioning panel, marked with a small heating symbol. Press it after the engine starts to activate the heating function for defrosting and defogging. The mirrors will automatically clear after a few minutes of operation.