The Biggest Problem With Volkswagen Car Keys, And How You Can Fix It
Volkswagen Keys and Fobs
Volkswagen key replacement is a simple job for a professional locksmith. We can make keys for any Volkswagen model, no matter if it's a classic or modern VW.
Find the gap that separates your fob's lid from its base. Securely hold the fob, then use a screwdriver to pull them apart.

Locks
Volkswagen's push start technology is an enormous advantage for car owners, however, it can be a bit difficult to use when the battery in the key fob is exhausted or stops working completely. If this happens to you then the Jennings VW service department in Glenview is here to assist you.
First take care to replace the battery in your Volkswagen Key Fob. You'll need the flat-head screwdriver from Philips, and a new cell with CR2032. You can also use a piece of tape to cover the screwdriver in order to avoid damaging the fob.
If you decide to replace the battery, make sure that it is of the same voltage and size as the previous battery. If this resolves your issue it's likely that the actuator or switch for your lock is defective. If just one door is affected by the problem, it's likely that you need to replace either the switch or actuator that is for that particular door.
If the issue is not resolved, it is necessary to bring your Volkswagen to a Volkswagen dealer. They can purchase a new key that is based on your VIN. They will cut it, and then manually program it into your vehicle. This will allow the vehicle to recognize the RFID chip that is in the key, and let you start your engine. This is the most efficient way to solve this type of issue. It won't work if you just replace the key with a spare with no RFID chip in it, since it does not have any connection to the computer in your car.
Keys
A Volkswagen car key, or fob, contains an encoded transponder, which transmits a message to the vehicle which matches the unique code that is stored in the ignition. The vehicle can utilize this information through an onboard procedure to authorize the key and then start the engine. This is a more intricate procedure than simply inserting a key into the lock. However it is essential to ensure that the key is compatible with the vehicle.
Volkswagens that are modern require a specific fob which is equipped with a chip to allow remote entry or push-start. If you're in the market to replace your Volkswagen key fob, it is suggested to bring along proof of ownership, the current vehicle registration and driver's license.
It is possible to start older Volkswagens with a metal ignition key however it will require more steps. If volkswagen key fob replacement own an old-fashioned VW Beetle for example, you'll need to find the tiny divot on bottom of the lock-cylinder cap and then insert the key. The blade of the key should press down on the lock cylinder and the cap will fall off.
A key that requires RKE will come with a flip out key blade, whereas the KESSY key might not have a blade at all. Both keys have a Megamos CAN crypt transponder and can be cut to match the model of your Volkswagen model.
Transponders
Transponders are an integral component of modern-day automotive keys, and they prevent car theft by making it difficult to wire your vehicle hot. The key has a microchip that looks like an Tic-tac. When you insert the key into your ignition the reader coil is activated in your vehicle receiver unit. If the code is identical to the original key it will be able to start the car.
These chips emit distinct signals in a specific range of frequencies, so they're not easy to duplicate. They can be used to transfer data from satellites to other devices on the spacecraft. They are used by air traffic control to exchange information between planes and provide information about the location and altitude of an aircraft.
This particular key has the Megamos 48 transponder chip CAN crypt, and it is compatible with a wide variety of VW models. It also comes with a high-security blade that prevents key duplicates and lock picking. A professional locksmith can cut it and then pair it with a key that is already in use. This service is available at the store and allows you to receive your new key as quickly as you can.
Remotes
When it is to key fobs Volkswagen has led the way with new technology. With the iconic switchblade key, owners could unlock their car and set off an alarm with the push of one button. The style is still frequent on certain SUVs as well as pickups.
Volkswagen developed their technology further in the early 2000s, resulting in smart keys that don't require the ignition to be inserted. Remote unlocking systems function exactly like a mobile phone, allowing you to lock and unlock doors from a distance while being able to remotely start your car at the push of a button.
Since 1999 the key fob for the majority of Volkswagen models comes with an immobilizer. The immobilizer is incorporated into the RFID chip, which is located on the back of the key. You can reuse the RFID chip on an old key if you already have one. This means you don't have to take your VW to a dealer to get a brand new key.
To recycle your used key, take it off of the ring loop and split it in half. Acetone can be used to remove the RFID chip. You can then reuse the key ring loop and put it on the new key. It will still need to be programmed by your local dealer for the immobilizer.