Car key change electronic steps

First, remove the mechanical key.

2.

After removing the key, two holes can be seen, in addition to the mechanical key hole, the other is the hole to remove the key cover.

3.

Insert the mechanical key into the hole for removing the key cover, and use the principle of leverage to gently get rid of it and open the key's battery cover.

4. Remove the old battery, install the new battery, and close the cover.

5.

Install the mechanical key, complete the operation.