Why don't the button lights work after replacing the car key battery?
1 Answers
The reasons why the button lights don't work after replacing the car key battery are: 1. The replaced battery model does not match the original key battery model; 2. There was an installation problem when replacing the key battery, and reversing the positive and negative poles will also cause it to be unusable. The method for replacing the car key battery is: 1. Use a small flat-head screwdriver to gently pry open the seams around the key shell; 2. Open the shell; 3. Use a small flat-head screwdriver to pry out the battery and replace it with a new one. The methods for using the key are: 1. After the vehicle is turned off, long press the close button on the remote key to close the windows; 2. Press the red horn-shaped button on the key to locate the vehicle position based on the honking sound; 3. Press the trunk button to automatically open the trunk.