Where to Replace the Battery When the Car Key Runs Out of Power?

[DeColton]

You can replace the car key battery at a 4S shop or do it yourself. The functions of a car key include: 1. Closing the windows automatically after turning off the engine. 2. Locating the car conveniently in a parking lot. 3. Automatically opening the trunk. 4. Remotely opening the windows. Precautions for using a car key are: 1. Do not place it together with electronic devices. 2. Avoid exposing the key to high temperatures or direct sunlight. 3. Do not use batteries with different power levels. The steps to replace the key battery are: 1. Take out the car key. 2. Insert a flat-head screwdriver into the gap on the side of the key to open the key cover. 3. Remove the old battery and replace it with a new one.