
Sail 3 key opening method: Use a small screwdriver to pry open the key cover along the edge of the key. After opening the cover, you can then remove the old battery and replace the battery inside. Pay attention to the positive and negative directions when installing the battery. The Sail 3 is a model under the Chevrolet brand of Shanghai General Motors. Its body dimensions are 4300mm in length, 1735mm in width, and 1504mm in height, with a wheelbase of 2500mm. In terms of appearance, the front face of the Sail 3 adopts Chevrolet's design style. The gradually inward-tightening trunk lid and the detailed design in the middle give the rear of the Sail 3 more layers and a more fashionable feel.

I've taken apart a Sail 3 key before, it's pretty straightforward. I remember the first time I did it, I accidentally applied too much force and cracked the plastic shell, but I learned my lesson. There's usually a small Phillips screw on the back of the key, hidden under a label—just loosen it slowly with a small screwdriver. Don't pry it open with brute force; instead, gently separate the clips along the edge gaps, preferably using a plastic pry tool to avoid scratches. Inside, you'll mainly find the battery and circuit board. If you're replacing the battery, just pop out the old one and insert a new CR2032 battery, making sure not to reverse the positive and negative terminals. When reassembling, align the clips properly until you hear a click to ensure it's secure. For daily maintenance, avoid getting the key wet or dropping it, as this can easily cause a short circuit. I keep a spare battery at home to avoid any last-minute panic. Overall, with a bit of care, it takes just a few minutes. If you're unfamiliar, watching an online video tutorial with reference images can be more intuitive.

I often disassemble car keys. First, find a small Phillips screwdriver or pry tool. There are hidden screws on the back of the key – unscrew them and gently pry open the clips connecting the upper and lower shells. Be careful not to break them. The internal structure is simple: a main control board connected to a battery slot. If the battery is dead, replace it with a new CR2032 battery, but avoid touching the circuit pins to prevent oxidation. When reassembling, press the clips firmly to ensure waterproof sealing. The key design is user-friendly; disassembly isn’t hard but requires patience. Use plastic tools to avoid scratches. A reminder: don’t disassemble it too often to prevent clip wear, which affects durability. I only use simple tools for this, bought for a few dollars from a hardware store—no special equipment needed. Work on a stable surface to prevent losing small parts. After reassembly, test the remote functions; if the buttons respond well, everything’s fine.

SAIL S3 Key Disassembly Method: Locate the screw position, usually beneath a small sticker. Use a small screwdriver to loosen the screw, then gently pry open the upper and lower shell connection—avoid forcing it apart. The internal space is tight; clearly identify the battery compartment and circuit board, and avoid direct contact with hands to prevent static electricity. When replacing the battery, remove the old one and install a new CR2032, ensuring the positive side faces upward. Reassemble by snapping the shell tightly together and test the remote function. The process is straightforward and can be completed within a minute. The key is using the right tools—a plastic pry tool works best. Just be careful not to lose small components. Doing it yourself saves both money and time.

Disassembling the key requires a step-by-step approach. First, use a magnifying glass to locate the small screw hole on the back label area of the key, then unscrew it with a Phillips screwdriver—avoid excessive force to prevent stripping the screw. Gently pry open the plastic casing using the snap-fit design, applying even pressure from the gaps. After opening, check the battery compartment; the battery model is CR2032. Replace it if the battery life is depleted, but ensure to power off first. Be cautious with the fragile internal structure—avoid touching the circuit board contacts to prevent signal transmission issues. When reassembling, press the casing firmly to ensure a tight seal, preventing water or dust ingress. This key lacks a special chip, so basic maintenance can be DIY. Related tip: Regularly cleaning the key slot can extend its lifespan. I recommend using alcohol wipes to remove surface dirt and maintain dryness. Safety first—wash off hand grease before handling.


