How to Replace the Battery in a Hyundai Langdong Car Key?

[HarrisonLee]

Modern Hyundai Langdong car key battery replacement method is as follows: 1. Turn the car remote key to the back, you will see the back cover divided into two parts, the side with the key ring has the battery underneath the back cover; 2. Push upwards firmly on the side to open the tail cover of the key; 3. Pry open the key case or use a screwdriver to split the rear slot along the center line; 4. Use a screwdriver or coin to move along the gap towards both sides, gradually widening the gap; 5. After opening, install a new 3V battery of the same model, paying attention to the positive and negative poles of the button battery; 6. Reassemble the car remote key in the reverse order of disassembly.