The key is inside of the key fob. There is a small switch on the back of fob. Push it towards the outside and hold it. While holding the switch, pull on the key ring and your key will slide out.
You normally do not have to reprogram the key when you replace the battery. If you do you will have to contact your VW dealer.
How do you program the remote key fob on a 2005 Chevy Malibu maxx
Remove the valet key from the fob and behind it is a small Phillips screw. After that the fob will split and the battery is visible.
Open the key fob, remove the battery and look and see what size it is.
To replace the battery on a Mercedes ml 350 key fob it is probably best to ask the supplier where it is purchased or there may be some instructions online.
put new battery in
on the key fob, turn the key over so that the buttons are on the back. there is a small groove near the blade/key end of the fob. you can prise this open using a small screwdriver or if you're strong pull the blade/key part outward/away from the fob. the remaining key fob can then be split in two to get at the battery. beware that you only have a very short time to replace the battery or the fob will go out of sync with the car.
Yes you can just change the battery
Changing the battery on a Viper alarms key fob is very easy to do. The back of the key ob. comes off and the battery is located inside. Simply change out the battery with a new one and replace the back of the key fob.
the key fob battery is the battey in a key fob torch
There is not you must use key fob or key to get into trunk