
The method for removing the rearview mirror of a car is: 1. Open the inner door panel, remove the trim, and unscrew the bolts securing the rearview mirror; 2. Disconnect the rearview mirror wiring harness, and the rearview mirror can then be removed. Taking the 2021 BMW 525 as an example, it belongs to the mid-to-large-sized car category, with body dimensions of: length 5106mm, width 1868mm, height 1500mm, a wheelbase of 3105mm, a fuel tank capacity of 68 liters, and a curb weight of 1705kg. The 2021 BMW 525 features a double-wishbone independent front suspension and a multi-link independent rear suspension. It is equipped with a 2.0L turbocharged engine, delivering a maximum horsepower of 184PS, a maximum power of 135kW, a maximum torque of 290Nm, and is paired with an 8-speed automatic transmission.

I recently disassembled the side mirror of a myself and gained quite some experience. The first step is to turn off the car's power to prevent short circuits, then roll up the window to locate the gap near the side mirror's interior door panel. Use a small plastic pry tool to gently pry open the panel, revealing the screws inside. Typically, there are three Torx screws securing the mirror assembly—remember to use the appropriate Torx screwdriver to loosen them counterclockwise and avoid stripping the threads. Next, slowly pull the mirror outward slightly to expose the wire connector, then press the clip to release it. The whole process takes about ten minutes, but be careful not to damage the mirror glass or surrounding paint, as BMW's mirror design is quite precise. After removal, if replacing it with a new part, it's best to align it with the original mounting holes, tighten the screws, and reconnect the wires to check functionality. Regularly cleaning the mirror base while driving can help prevent dust buildup and potential issues.

As a long-time owner, I recommend preparing simple tools before removal: a Torx screwdriver set and plastic pry bars are essential. First, park the car securely and turn off the engine. Start by prying open the edges of the interior trim panel from the door side to reveal the screw positions. Each side mirror is typically secured by three or four screws—remove them and gently pull outward to locate the wiring connector. When disconnecting the plug, press the latch slowly to avoid breakage. After removal, inspect the base for signs of rust or looseness, which can help identify issues. BMW mirrors are generally high-quality but may occasionally need replacement or repair. If you're skilled, DIY saves time, but if unsure, consult the manual or visit a professional shop to avoid compromising heating or anti-glare functions. Remember: proceed patiently and methodically for best results.

Every time I adjust the rearview mirror on my , I take extra safety precautions. First, ensure the vehicle is turned off and the battery is disconnected to avoid electric shock or short circuits. Then, use a thin tool to carefully pry open the interior panel to locate the screw positions. When loosening each screw, use the appropriate wrench to prevent damaging the threads. During the disassembly and assembly process, handle everything gently to avoid hitting the car body, especially the wire connectors—isolate them immediately after unplugging to prevent electric shock. Once finished, promptly clean your tools and store all parts properly. Safety comes first—don’t follow those careless methods used by inexperienced beginners.

Common mistakes beginners make when removing side mirrors include forcibly pulling or skipping steps. I've seen cases where people directly pry the mirror glass, leading to shattered glass or torn wires, increasing repair costs. The correct approach is to first remove the screws under the small holes in the interior trim, then systematically unscrew them before carefully disconnecting the wire connectors. Another frequent error is using mismatched tools, such as using a regular screwdriver that strips the screw heads, making subsequent steps difficult. It's advisable to invest in a set of BMW-specific tools to save time and effort. After removal, check if the connectors are securely attached. If replacement is needed, prioritize genuine OEM parts to avoid functional failures. The key to the entire process is patience—take it step by step and don't rush.

During regular , I always pay attention to the condition of the rearview mirror in case it needs to be removed. The structure of BMW's rearview mirror is simple to disassemble—start by prying open the interior trim panel from a gap to expose the internal screws, then unscrew them with a correctly sized screwdriver. Next, gently pull the rearview mirror to disconnect the electrical connector and place it carefully to avoid scratches. If the mirror is cracked or the motor has issues, consider replacing it with an original factory part to ensure proper heating and turning functions. Cleaning dust from the mirror frame during maintenance can extend its lifespan and reduce the frequency of disassembly. If you're skilled, doing it yourself can save costs, but don’t overlook the tools and proper sequence of steps.


