
If the rearview mirrors of a BYD vehicle do not automatically fold after locking, the possible reasons could be that the automatic folding feature for the rearview mirrors is turned off, which can be enabled through the central control panel, or there might be a fault in the electrical connectors. Below is the relevant information: 1. Function of car rearview mirrors: Car rearview mirrors are located on the left and right sides of the front of the car, as well as inside the front of the car. They reflect the situation behind, to the side, and below the car, allowing the driver to indirectly see these areas. They serve as the 'second pair of eyes,' expanding the driver's field of vision. 2. Standards for car rearview mirrors: Car rearview mirrors are important safety components, and their mirror surface, shape, and operation are carefully designed. There are corresponding industry standards for the quality and installation of rearview mirrors, which cannot be arbitrarily altered.

I've been driving for over ten years and have encountered the issue of BYD's mirrors not retracting after locking the car. There are usually several reasons for this. It might be that the setting is turned off—there's a 'fold mirrors' option in the car's menu, and if it's accidentally disabled, the mirrors won't fold automatically. A blown fuse is also a common cause; check the fuse box in the engine compartment for the one labeled 'MIRROR' and replace it if it's blown. Wiring aging or poor contact could also be the culprit, especially after rainy days when dampness can cause short circuits, preventing signals from reaching the mirror motor. A faulty motor is quite common too; after many folding cycles, the internal gears can jam, requiring disassembly for inspection. I recommend first checking the settings or the fuse—it's cost-effective and saves effort. If that doesn’t work, then take it to a professional shop. Also, a friendly reminder to regularly maintain your car's electronic systems to prevent minor issues from becoming major problems.

As a relatively new BYD owner, I've also encountered the annoying issue of the mirrors not folding when locking the car, and found it's often caused by accidental settings changes. In the settings menu on the central control screen, there's an auto-fold when locking switch that might have been turned off during car washes or when lending the car. Temperature extremes affect it too - frozen stiff or overheated wiring can cause poor contact. Another point is excessive dust buildup on the mirrors themselves jamming the folding motor - try wiping the mirror pivot with a soft cloth. If that doesn't work, it might be a software bug, like incompatibility after a system update - restarting the infotainment system or visiting the 4S store for a software refresh could help. When parking normally, pay attention to mirror positioning and avoid getting too close to walls to prevent damage. Overall, starting troubleshooting with small issues saves both money and hassle.

As a long-distance driver, I understand the concern about BYD cars not automatically folding mirrors when locked, especially when parked roadside where unfolded mirrors are prone to being hit by passing vehicles or causing scratches. The causes often lie in simple components: the auto-fold setting might be disabled in vehicle settings; a fuse on the left side of the dashboard could be blown; or a loose mirror connector may interrupt the signal. These issues aren’t just inconvenient—they increase parking risks. I recommend manually folding mirrors via the button after locking and promptly visiting a repair shop to inspect the electrical system to prevent compromising driving safety. Maintaining these small parts can save major headaches.


