What to Do When Your Volkswagen Car Key Fob Needs a New Battery

The key fob in your Volkswagen is vital to locking, unlocking and starting the car. It is susceptible to damage and even a minor issue can prevent you from accessing crucial features.

This thorough guide will teach you how to safely open, diagnose and repair your Volkswagen key fob yourself.

Battery

Modern electronic key fobs provide superior functionality and convenience over the manual keys. But, as with any device that uses an electrical circuit to function, they will eventually fail or lose power and need to be replaced. The most typical signs that your VW key fob requires a new battery are an intermittent or nonexistent lock and unlock feature, slow response time to pressing buttons, or an inability to start your car. Luckily, changing the battery inside your Volkswagen key fob is simple and affordable.

The Volkswagen key fob was designed to use one CR2032 3-volt button-style battery which is easily found at many hardware stores, supermarkets and online retailers. Wrap a small amount of tape around the flat-head screwdriver to prevent damage or scratches. This will keep the metal blades of the screwdriver from making contact with the internal components inside the fob. It will also shield your fob from the oily residue that your hands produce -- which can shorten the lifespan of batteries due to corrosion of its terminals.

After you've wrapped your screwdriver look for the seam that joins the base and lid of your Volkswagen key fob. Start by creating a gap using your fingers. Then you can make use of the flat-head screws gently pry the pieces apart. Keep your fingers gentle so that you don't damage your fob. After you've successfully pried the halves of your VW key fob take out the old battery and add the new one in its place with its positive side facing downward. Close the remote case when the new battery is installed by pressing the two halves together.

A new battery in your Volkswagen key fob will restore full functionality, allowing you to start and unlock your car from a distance without even having to turn your ignition. In some instances, your Volkswagen may require fob programming to activate all of its features and identify the newly installed batteries. A reputable VW dealer will be in a position to offer this service for you however, there are a few things you can do to prepare your car prior to receiving the fob programming.

Buttons

A key fob is essential for the security and comfort of your Volkswagen vehicle. By pressing one button, you can open and lock your doors and start your car and control numerous features. But, like any electronic device, your VW key fob could encounter issues from time occasion. In the majority of cases they are minor issues that you can fix at home without calling an authorized dealer.

The first thing to do when your key fob starts having issues is replace the battery. It is possible to do this using the flat-head screwdriver from phillips and an CR2032 replacement battery. To prevent damaging the internal components of the device, make sure to wrap your screwdriver with a piece of tape prior to beginning.

Next, you'll need to remove the housing of the fob. Locate the seam that connects the lid and the base of the fob, and carefully use a flathead screwdriver to separate the two halves of the key fob. After you've opened the housing, you'll be able to see the battery, circuit board as well as the buttons.

Some Volkswagen key fobs come with the remote start feature that allows you to warm up or cool down your car prior to you get inside. The remote start feature works by transmitting a signal from your Volkswagen key fob to the computer onboard of your car, instructing it to start the engine. You can also utilize this feature to heat up or cool down the interior of your vehicle if you're parking in hot or cold conditions.

If you're having trouble with your VW key fob's remote start function, the most likely cause is a dead battery. To fix this, simply replace the battery on your Volkswagen key fob.

Volkswagen produced 13 distinct key profiles between the 1950s and 1970s. Each profile had an unique code consisting of two letters that corresponded to the lock of that particular. The keys were also stamped with a small metal VW logo, either on the cylinder of the key or on the key.

Programming

Volkswagen key fobs incorporate advanced circuitry, transmitters, and sensors to communicate with vehicles. The function is simple enough When you press a button like unlock and lock, your VW key fob sends signals to the car that you wish it to respond. The car then checks that the fob you've got is within a specific range before allowing it work. To achieve this, modern VWs with keyless entry and start use the KESSY technology. Special programming ensures that your car's interior systems are synced with the key fob.

It is essential to re-programme your Volkswagen key fob in conjunction with the car, whether it requires a new or lost volkswagen key battery. This will ensure that the other fobs aren't working and that the stolen one can't start the vehicle if it's found. This can be done by a dealer or with the aid of a specific tool called VCDS (Volkswagen Car Diagnosis System). Many VW cars come with a feature that permits them to operate without the need for a key fob at all. Instead, the car is powered by the engine.

If you own a Volkswagen with this feature, you can utilize the Volkswagen app by putting your keyfob near the sensor ring on the steering column. This will allow the FOB's unique ID number to be transmitted, and power a chip inside the steering wheel. This will allow the key to turn on the car. This technique only works when the battery of the key fob is charged and the sensor ring on the steering wheel is working.

If your car still won't start, it's a problem you can't solve yourself. You'll need to take the key you wish to replace, along with the key code, along with evidence of ownership to a dealer or locksmith volkswagen keys who can help you. It could take some time but it's well worth it to get your Volkswagen back in the road as fast as you can.

Unlocking

A key fob can be extremely useful in locking and unlocking your vehicle, but it can also be helpful for a variety of other features also. It can be used to control your climate controls and even start your engine from the distance. However it is possible that your volkswagen key programming key fob could be unresponsive, and there are several reasons for this to occur.

The first reason your VW key fob may not be responding is because it is powered by an inactive battery. You can easily test this by pressing one of the buttons on your key fob and observing whether the indicator light comes up. If the battery doesn't illuminate, it's likely dead and must be replaced.

Re-programming your Volkswagen key fob might be the reason why it is not responding. You can do this at the dealer, but there are numerous videos on YouTube that teach you how to do it yourself. This will ensure that your Volkswagen key fob is seamlessly synchronized to the internal systems of your vehicle. After this is completed the key fob will be able to respond to your commands.

Your Volkswagen might come with KESSY technology if it's an updated model. It differs from RKE as it does not have a key that can be flipped out. Press the button on your key fob in order to activate the emergency key. It's usually the small key loop that is located on the top of your key fob. The emergency key will poke through and you can use it to open your doors. This will not allow you to start your vehicle.

These simple steps will allow you to repair and diagnose your Volkswagen key fob without needing to visit an authorized dealer. If you need to replace your VW component, make sure to take a look at our VW parts specials that are available at Stohlman Volkswagen in Vienna. You can save a lot of money on the parts that you require. We look forward in helping you with your automotive requirements.