Take the remote and flip it over. On the back you will see a cover were the batteries are, remove the cover. after removing cover take old batteries out and replace with new ones and then put the cover back on.
My 2001 A4 1.8T remote batteries are Panasonic CR1620 3v.
You open the remote and replace the battery.
The Panasonic is an excellent remote for someone who is challenged technically! A Panasonic remote would be an excellent remote to use, because it is very easy to setup the remote to a television.
in batteries sony is better
Panasonic Batteries High quality basic, zinc and rechargable batteries. Panasonic EVOLTA NEO batteries have the longest life expectancy throughout the entire existence of Panasonic batteries. Superior execution, more prominent life expectancy and more secure batteries - that is the thing that we ensure with the EVOLTA NEO batteries.
The keypad doesn't take batteries , the remote takes a battery or batteries
If you need to purchase a Panasonic television remote, they can be purchased at a variety of electronic stores. Amazon and EBay carry a variety of Panasonic remotes, or you can try to contact Panasonic directly.
buy a new battery
If you need Panasonic camcorder batteries first go to the Panasonic website. They should have their own product on their website ready to be sold and shipped to you. I would suggest looking at amazon and seeing if they have those batteries for a cheaper price.
Usually you change batteries when it dies out on you. But there are also indications that batteries need changing. Like it's not working smoothly, or remote signal seems weak, or the flashing battery indicator. Best if you have a spare set of batteries on hand.
A basic Panasonic remote has functions such as the ability to stop, play, rewind and fast forward. You can purchase basic Panasonic remotes online from the Amazon website.