The battery is for #1 only, and does not affect #2.

Do i need to reprogram key fob after changing battery. Before doing anything else, replace the battery in the key fob/s if you haven’t done so. With the door still open, move the switch on the door to the “lock” position. How do i reprogram my jeep key fob?

The key fob will need to be reprogrammed to the vehicle as when the battery was replaced in the key fob, the key was reset. They are independent of eachother. Press on the lock option, turn off the ignition, repeat the process 3 to 4.

Start with the key fob in your hand and the doors unlocked. Turn the key to the “on” position in the ignition. After you have realized that the key fob is malfunctioning due to the weak or dead battery, you should ensure you replace the battery as quickly as.

If it doesn’t work, it is normally the receiver (car,. “do i have to reprogram a key fob after replacing a battery?” in most cases the fob should work when the battery is changed. The key has two function:

The key fob has learned your fingerprints and level of moisture in your skin, and that level of intelligence remains stored in it's kinetic memory and the key fob knows that's. Replace the batteries inside the key fobs. This is why nothing is working with the key fob.

Here’s how to do that: