How to Replace the Battery in an Old Sagitar Key?

[ErinMarie]

To replace the battery in an old Sagitar key, you can use a 1-yuan coin. Insert the coin into a groove on the key and gently twist it to open the key, then replace the button battery. Below is some relevant information about car keys: 1. Introduction: Car keys offer functions such as locating parking spots and valet parking services. 2. Principle: They utilize the wireless remote control feature of the central locking system, allowing you to unlock and lock the doors from a distance without inserting the key into the lock. 3. Advantages: The biggest advantage is that, regardless of day or night, you can conveniently unlock (open) and lock (close) the doors from a distance without needing to locate the keyhole.