How to Replace a Dead Volkswagen Car Keys Battery
Volkswagen key fobs could require an upgrade in battery, or their remote locking and unlocking functions have been unable to function. In these cases it is recommended to have the computer diagnostics of your key fob completed to ensure that the fob is synced with your car.
The key has to be cut and programmed to your vehicle. It is best to have proof of ownership with you at the time you visit the dealership to avail this service.
Lost Keys
Modern VW automobiles come with key fobs that are equipped with wireless transmitters as well as encrypted chips. They're not cheap, and if you lose them, you could be facing charges of $300 or more. To avoid this, be sure that you keep a spare key somewhere safe. It is recommended to keep it in your pocket whenever you leave the home. Don't put it in your purse or pocket where it can be easily lost.
If you lose a Volkswagen key and you are unable to locate it, you can contact the dealer and have them request a replacement key for you based on your VIN. The dealer will need your vehicle to program the new key. A locksmith can do it on-site with your vehicle not being there.

If you have a Volkswagen model made in 1999 or later that has a fob remote "push to start" intelligent key, it will likely appear as a tiny pod with buttons on its side and an emergency key that retracts. These key fobs have an exclusive key chip which must be programmed into the computer of your car in order for it to unlock the doors and start the engine. Locksmiths who have the right tools can do this, such as an automotive diagnostic tool known as VCDS.
Fobs
If you're having trouble unlocking your VW or activating the engine the chances are that the key fob you have is running low on battery power. This problem can be easily solved by replacing your car battery. Follow these easy steps from the experts at Jennings Volkswagen for a stress-free DIY key fob replacement.
First you'll need some tools, such as an ordinary screwdriver and a new CR2032 battery. Once you've got these things look for the button on the VW fob which releases the emergency key. Click this button, and an open loop of keys will appear at the top of your VW fob. Grab it and pull it. You can utilize this emergency key to open your vehicle and start the engine.
Once you've got your key back and you've got your key back, you can replace the old CR2032 battery and then put the fob back together. To do this locate the seam that connects the base and lid of your key fob. Create a space using your fingers between the two pieces, and then pull them apart using the flat-head screwdriver. Use tape to help minimize any damage. After you've removed the battery that was in use replace it with the new one and then put the fob back together. Then, test your key to verify that it functions as intended. If not, contact our service department for assistance.
Transponders
Transponders, a portmanteau for responder and transmitter, are an essential part of the majority of modern automobiles. They are basically mini computers that transmit low-level radio signals to a device in the ignition system in the car. The engine will start if the signal is authenticated. This technology is a wonderful barrier to hot wiring cars since if the code inside the key isn't recognized, the car won't be able to start.
The problem is that it can be a challenge for locksmiths to determine the correct code for your Volkswagen key. VW dealers store this information in their systems. This is the reason why most people who need a new Volkswagen key will have to pay a dealership to program it to their vehicle.
There are several ways to resolve this issue. You can seek out an experienced locksmith in your area who provides a wide array of services, including Volkswagen key programming. A reliable locksmith can simplify the process and provide you with a Volkswagen key replacement that functions just as the original key. This process will take only 20 minutes. It's an affordable and fast solution for anyone in need of a new key. This professional can help with key fobs, Volkswagen transponders and keyless entry systems.
Keyless Entry
Keyless entry is a great benefit for anyone who uses their car regularly. It is possible to unlock your car with a single click, and start it up without having to put the key in the ignition. It also makes it easier to load or unload the vehicle of a passenger.
While keyless entry is convenient, it's not 100% secure. It is susceptible to hacking, and you shouldn't trust it to keep your key secure. Always have a spare Volkswagen key in case the push button starts fail.
Even without the key fob, it is possible to still start your car as long as you are in range. If you're planning to drive your Volkswagen for longer than intended, it's a good idea to lock the doors and place it in park before exiting. This will keep your VW going for approximately 10 minutes before shutting off.
Replacing the battery in the key fob of your VW isn't difficult, but you need to have a few items. You'll need a CR2032 new battery as well as an ordinary screwdriver. The screwdriver should be flat to minimize damage to the key fob. Find volkswagen key duplication between the key's base and the fob for your Volkswagen and pull it out. Slide the old battery out and insert the new one into the slot, making sure it is facing downward.