
Method for disassembling the JAC Refine S3 car key: Pull the key apart with force on both sides, or use a screwdriver to pry it open by inserting it into the gap inside the retractable part of the key; Then, separate the part with the circuit board and the part with the battery by hand from the middle of the key's circuit board; After separation, carefully remove the battery from the panel, and the car key will be disassembled. The JAC Refine S3 comes in 9 body colors: Elegant White, Crystal Silver, Lafei Red, Clear Sky Blue, Amber Gold, Shining Orange, Titanium Gray, Cool Black, and Wisdom Brown. The dimensions of the JAC Refine S3 are 4325mm in length, 1765mm in width, and 1660mm in height, with a wheelbase of 2560mm.

Disassembling the JAC Refine S3 car key is actually quite simple, as I often handle DIY car repair projects myself. First, prepare your tools—preferably a thin plastic pry tool or a dedicated car key pry bar, along with a small Phillips screwdriver. The key shell is secured with clips and has no visible screws, though there might be a small sticker at the bottom covering a hidden hole. When prying, gently insert the tool into the edge gap and avoid excessive force to prevent cracking the plastic casing. Inside, you’ll find a small button battery (typically CR2032) and a circuit board responsible for button control and signal transmission. If your goal is to replace the battery, note the polarity and take photos for reassembly reference. When reassembling, align the clips and press evenly to restore the original state. The whole process takes about 10 minutes—once, I accidentally scratched the circuit contacts but fixed it by cleaning with an alcohol wipe. After disassembly, check the battery voltage or signs of corrosion to extend the key’s lifespan. Finally, opt for plastic tools to avoid surface scratches, and if unsure, refer to online video tutorials for guidance.

As a new car owner who just bought a JAC Refine S3 last year, I learned to disassemble the key when it suddenly malfunctioned. The tools are simple—I used a plastic spoon or credit card edge as a pry tool, plus a small flathead screwdriver. Before disassembly, check the back of the key: gently peel off the label to see if there are screws. If not, directly pry open the side clips. Move slowly—I was a bit impatient during my first attempt and nearly broke a clip. Inside, I found a coin-sized battery. Before replacing it with a new CR2032, I tested the voltage to ensure it was normal. Avoid touching the circuit board with grease or water; clean it only with a fine cloth. After reassembly, test the door unlock button for quick response to ensure all steps were precise. The whole process took 15 minutes, helping me understand how car keys work and saving repair costs. I recommend working in a well-lit area to avoid losing small parts. If you lack tools or confidence, it’s better to seek professional help.

As an automotive technician, I have disassembled numerous JAC Refine S3 key fobs with professional efficiency. Required tools: plastic pry tool and small Phillips screwdriver. The key fob typically has no visible screws, secured solely by clips. Begin prying from the side seam, applying even pressure. Internally divided into battery compartment and main circuit board - uses CR2032 battery (wear anti-static gloves during replacement). Verify clip alignment before reassembly to prevent circuit damage. The disassembly process takes 5 minutes, but must be completed swiftly to avoid electronic component damage. Recommend regular battery life checks to prevent button failure. Safety notice: Never attempt circuit modifications as this may disable the anti-theft system. Post-disassembly functional testing is mandatory.


