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What is the rearview mirror memory function?

4 Answers
JohnnyAnn
08/30/25 4:25am

The rearview mirror memory function refers to a system where the mirror angle of the rearview mirror, combined with the driver's height and seat position, forms an optimal rearview setup. Each driver can adjust the rearview mirror to their preferred angle based on their height and driving habits, and then save this setting. When another driver adjusts the mirror angles, the owner can activate the memory function to restore all rearview mirrors to their original preset positions. The adjustment methods for rearview mirrors are as follows: 1. For the center rearview mirror, adjust the horizon reflection to the center of the mirror and the reflection of the right ear to the left edge of the mirror. 2. For the left rearview mirror, adjust the horizon reflection to the center of the mirror and the reflection of the left side of the car body to occupy one-quarter of the right side of the mirror. 3. For the right rearview mirror, adjust the horizon reflection to two-thirds of the mirror's height and the reflection of the right side of the car body to occupy one-quarter of the left side of the mirror.

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DiLilliana
09/11/25 8:24am

I really love this feature since my wife and I take turns driving the same car. The auto-dimming mirror memory function can store different drivers' preferred mirror positions. Just press the memory button on the door before getting in, and both the seat and mirrors will automatically adjust to personalized settings—no more manual mirror adjustments every time. It operates through the seat memory module linkage, and the mirrors even auto-fold when you turn off the engine as an anti-theft measure. Our newly purchased SUV has three memory presets, so even when my parents occasionally drive, they can easily find their ideal angle. Oh, and a quick tip: when setting it up, adjust the mirrors to just reveal the rear edge of your car for optimal driving safety.

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JaceRose
10/26/25 2:28am

From an engineering perspective, the memory function for rearview mirrors is an extension of power-adjustable mirrors. Simply put, the electric motor inside the mirror is connected to a position sensor. When the driver's seat memory function records the seat position, the system also saves the current mirror angle into the vehicle's E²PROM memory. Upon pressing the preset button, the motor will rotate the mirror to the specified angle based on the stored parameters. More advanced systems can even synchronize with steering wheel position and HUD height, with the entire process maintaining an error margin within 0.3 degrees. Nowadays, luxury vehicles can even integrate the memory function with the automatic tilting feature of rearview mirrors during reverse gear, making it exceptionally user-friendly.

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HaleyRose
12/09/25 2:48am

Newbie drivers who just learned this feature, let's chat. Before, every time I adjusted the rearview mirror, I had to stretch my arm to feel for the knob, until the salesperson taught me to press and hold the memory button for three seconds until I heard a 'beep' to save the position. Now, when switching cars with my wife, just pressing button 1 or 2 makes the mirror 'buzz' and rotate to my preset angle. Some cars can even link the memory position to the key, automatically adjusting the mirror when unlocking the door. It's recommended to maintain a normal driving posture when adjusting the mirror, and set the left mirror to a position where the door handle is just out of sight for the safest view.

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