You'll probably need to have this done at a dealership.
No
what answer!
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.
2006 jetta tdi both key remote not working
the bastards at the dealership have to do it...had it done, not cheap.
Take it to your dealership they would be the one to help you with that.
your key fob can only be programed by the local gm dealer.
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.
It can cost as much as about 300 dollars to re-key the average car. This varies depending on the type of ignition and the type of key.
The battery in the key fob of a Volvo v70 is changed by opening the case with a penny or nickel. The battery can then be taken out and a new battery slid into position.
CR2450
in the upper control module