How to Disassemble the JAC Refine S3 Car Key?
2 Answers
Refine S3 key can be pulled apart by hand with force on both sides, or opened with a screwdriver. Below is additional information: 1. Remote Key: A remote key utilizes the wireless remote control function of the central locking system, allowing doors to be unlocked and locked from a distance without inserting the key into the lock. 2. Working Principle: The key is "awakened" to analyze the authentication command sent by the car and transmit corresponding signals, which are encrypted for enhanced security. When the owner enters the sensing range of the key system, as long as the hand touches the door handle, the carried identification "key" will receive the low-frequency signal sent by the car. If this signal matches the identification information stored in the "key", the key will be "awakened".
I've disassembled the JAC Refine S3 car key several times myself, and it's quite simple. First, locate the small gap on the back of the key, which is usually hidden along the edge—you can feel it by running your fingers along it. Then, use a thin tool like a flathead screwdriver or a credit card to gently pry open the gap. Remember to apply gentle force to avoid cracking the plastic casing. Once opened, the cover will loosen, revealing the button battery inside, typically a CR2032. When replacing the battery, ensure the correct polarity to avoid malfunction. After closing the cover, press firmly around the edges until you hear the snap of the clips to confirm it's securely fastened. Wash your hands before handling to prevent static electricity—the whole process takes less than 5 minutes. Test the remote buttons afterward; if they respond sluggishly, the battery compartment contacts may need cleaning. Beginners should work on a stable surface and avoid rushing to prevent mistakes.