How to Replace the Battery in a Car Key Fob?
1 Answers
Below are the detailed steps for replacing the battery in a car key fob: 1. Remove the metal mechanical key: Locate the switch on the back of the key fob, pull the top part outward to remove the internal metal mechanical key, revealing a small groove. 2. Pry open the key fob cover: Use a flathead screwdriver or other tool to pry open the key fob cover along the groove. Once a gap appears, you can manually open it. 3. Replace the battery: After opening the key fob cover, remove the old battery and replace it with a new one, paying attention to the correct polarity. 4. Reassemble the key fob: Put the cover back in place and reinsert the mechanical key.