What to Do When Your Volkswagen Car Key Fob Needs a New Battery
A key fob is an essential component of your Volkswagen vehicle that allows you to lock, unlock and start it. It could be damaged, and even a small issue could hinder access to important features.
This thorough guide will teach you how to safely open, diagnose and fix your Volkswagen key fob yourself.
Battery
Modern electronic key fobs offer more functionality and are more convenient than the manual key. But, as with any device that uses an electrical circuit for operation it, they will eventually fail or lose power and need to be replaced. Common signs that your VW car key fob needs new batteries include intermittent or nonexistent lock/unlock function, slow response time when pressing buttons, or an failure to start the vehicle. Luckily, changing the battery in your Volkswagen key fob is simple and affordable.
Volkswagen key fobs are designed to be compatible with a CR2032 button-style 3-volt battery. These batteries are sold in a variety of hardware stores, supermarkets, and online retailers. Wrap a small amount of tape around the screwdriver's flat-head to prevent damage or scratches. This will stop the metal blades of the screwdriver from making contact with the internal components of your fob. It will also shield your fob from oily residue from your hands -- which can shorten the life of a battery by adding corrosion to its terminals.
After you've wrapped your screwdriver locate the seam which connects the base and lid of your Volkswagen key fob. With your fingers, begin to create a gap between the two pieces. Then, make use of the flat-head screwdriver gently pry them apart. Continue to be gentle so that you don't accidentally break your fob. After you have successfully dismantled the halves of the VW key fob, you can remove the old one and replace it with the new battery. Make sure that the positive side is facing down. Close the remote case after the new battery is installed by pressing the two halves together.
A
new volkswagen key battery in your Volkswagen key fob will restore full functionality, allowing you to unlock and start your car from a distance without needing to turn off your ignition. In some instances, your
volkswagen car keys replacement may require fob programming to activate all its features and identify the new batteries. A reputable VW dealer will be able to provide this service for you however, there are a few things you can do to prepare your car in advance of receiving fob programming.
Buttons
A key fob will ensure the safety and convenience for your Volkswagen vehicle. It allows you to unlock and lock the doors as well as start your car and control a variety of features by pressing a button. Like all electronic devices, the VW key fob could occasionally have problems. Most of the time, these are minor problems which you can resolve yourself without having call an authorized dealer.
The first thing you have to do when your key fob starts having issues is replace the battery. This can be done with some tools, such as a flathead screwdriver as well as a replacement battery CR2032. To avoid damaging internal components, make sure to wrap your screwdriver in a strip of tape prior to beginning.
The housing of the key fob should be opened up next. Locate the seam that connects the lid and base of the fob, and carefully use your flathead screwdriver to split the two parts of the key fob. After you have opened the housing you'll be in a position to see the circuit board, battery, and 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 even get inside. The remote start feature operates by transmitting a signal from your
volkswagen golf key replacement key fob to the computer onboard of your car, instructing it to start the engine. This feature can also be used to warm or cool the interior of your vehicle if it's parked in hot weather.
A dead battery is the most likely reason for a problem with the remote start feature of your VW key fob. Replace the battery on your
volkswagen jetta key replacement near me key fob to resolve the issue.
From the early 1950s to the 1970s, Volkswagen designed 13 different key profiles, each having the same two-letter code, which corresponded with a specific lock. Keys were also stamped with a small metal VW logo either on the key cylinder or on the key.
Programming
Volkswagen key fobs are equipped with sophisticated circuitry, sensors, and transmitters to communicate with the vehicle. The process is straightforward: when you press buttons such as unlock and lock your VW key fob sends signals to the car that you want it to respond. The
car key Locksmith then confirms that the fob you have is within a certain range before allowing the buttons function. To achieve this, modern VWs that have keyless entry and start use KESSY technology. Special programming ensures that your car's interior systems are linked to the key fob.
If your Volkswagen's key fob needs replacement batteries or has been lost and is now missing, you must have it reprogrammed with the car's code so that any other FOBs aren't working, and the stolen one does not start the car in the event it is found. This can be done at a dealer or by using a tool called VCDS (Volkswagen Car Diagnostic System). Alternatively some VW vehicles are fitted with a feature that allows them to run without a key FOB at all and instead, the car is powered inductively by the engine.
If you have a Volkswagen equipped with this feature it is possible to use the Volkswagen app to start the car by holding your key fob in the sensor ring on the column of the steering. This will allow the FOB to transmit its unique ID number as well as to power a chip within the steering wheel, which will authorize the key to start the car. This method is only effective only if the battery for the key fob is charged and the sensor ring in the steering wheel is in operation.
If your car is still unable to start, it's something you aren't able to fix yourself. You'll need to take the key you want to replace, the key code, and evidence of ownership to the dealer or locksmith who can help you. The process could take a while however it's worth it to have your Volkswagen back in service as quickly and conveniently as possible.
Unlocking
A key fob is helpful for locking and unlocking your vehicle, but also for other purposes. It can also be used to start your car from a distance. Your Volkswagen key fob can become unresponsive for a variety of reasons.
The first reason your VW key fob might not be working is that it has an inactive battery. You can test this by pressing one of the buttons on the key fob, and then observing whether the indicator light comes up. If the battery does not illuminate, it's probably dead and needs to be replaced.
Re-programming your Volkswagen key fob could be the reason that it isn't responding. You can do this at the dealer, but there are numerous videos on YouTube that will show you how to perform it yourself. This procedure will ensure that the internal systems inside your vehicle are seamlessly synchronized with your Volkswagen key fob. Once this process is completed the key fob will be able respond to your commands.
If your Volkswagen is newer, it may be equipped with what is known as KESSY technology. This is a different system from RKE in that it doesn't have a key that can be flipped out. You'll need to push the button on the back of your key fob to open the emergency key feature. This is typically the small loop of keys that extends from the top of your key fob. The emergency key will pop out and you can use it to open your doors. This will not allow you to start your vehicle.
By following these easy steps, you can identify and fix your Volkswagen key fob at home without the need for a dealer visit. If you need a
replacement volkswagen keys, make sure you check out our VW parts specials at Stohlman Volkswagen near Vienna. There are often huge savings on the parts you require! We look forward in helping you with your automotive needs.
