There is a guide, complete with pictures, at the following link:
http://forums.vwvortex.com/zerothread?id=3532084
All credit goes to the creator of the guide, which is listed on the page.
Cheers,
Jerry
To change the key fob battery in a 2005 Infiniti G35, first, use a small flathead screwdriver to gently pry open the key fob along the seam. Remove the old battery, noting the orientation, and replace it with a new CR2025 battery, ensuring the positive side is facing up. Snap the fob back together and test it to make sure it works properly.
How do you change the battery in mazda 5 key?
open the lid and change it.
Open the key fob, remove the battery and look and see what size it is.
The fob has a pry slot and prys apart.
you get 3 mins to 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.
To change the battery, just take a coin and insert it in the whole at the bottom of the key fob, twist it and it will pop apart. Battery is right inside.
CR2032
I don't no how to do it
Yes you can just change the battery
To change the key fob battery in a Peugeot 307, first, locate the small slot or indentation on the fob. Use a flathead screwdriver or a similar tool to gently pry open the fob. Once open, remove the old battery, noting the orientation, and replace it with a new CR2032 battery. Finally, reassemble the fob by snapping it back together.