11 Ways To Completely Sabotage Your Car Key Fob Repair

· 6 min read
11 Ways To Completely Sabotage Your Car Key Fob Repair

Car Key Fob Repairs

Key fobs today are more than just a way to unlock and start vehicles. This extra complexity can lead to expensive repair bills when it fails.

key fob repair near me  is that the majority of fobs are equipped with flat-watch-style batteries that are simple to replace at home. And you may find that a reset can bring it back to life.

Battery Replacement

A dead battery is the main reason for the fob's key not working. This is a simple fix, and it's worth a try before you spend money on a new key fob. You can purchase the new button cell at a local auto part store or hardware retailer in the event that you already have one. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery on your particular type of fob.

You'll have to gently pull off the sides of many fobs to access the battery. You'll typically need a small screwdriver or another tool with a thin, flat blade. You can put your tool into a slot on the bottom of the key fob. You may also want to look for small pieces that could be loosened while working.

Insert the new battery the same way as you removed the previous one. The positive (+) side should face the buttons and the negative (-) the markings on the compartment for the battery.


Check the fob to determine if it works by pushing a button. If it doesn't work, you might have a problem with your car that requires a specialist to fix or replace.

Certain key fobs require special tools to open and close, and the connections inside can be fragile and susceptible to corroding. In these cases, the best option is to talk to a specialist or dealer. If you're in need of replacing batteries, you should be very gentle and follow the instructions specifically in your owner's manual. You might be able to find a similar battery at a discounter or big-box retailer but you'll have to consult your owner's manual to be sure that it matches your car.

Replace the internal key

To guard against theft, many key fobs come with an internal mechanical key that is hidden within. When the fob battery dies it will leave an internal key blank that is able to unlock doors and trunks (and in some cases start certain cars). Most people don't realize that they can avoid a trip to a dealership by replacing the fob batteries. Most modern fobs use flat-watch-style batteries which are easy to find in auto parts stores and hardware shops. It is essential to choose the right type of battery. A bad battery can damage the electronic circuitry and cause the battery to fail earlier.

If the issue persists even after you have replaced the battery, it could be a sign that something else is wrong with your vehicle. If you have an owner's manual, check to see if there is a reset option available to restore the fob's factory programming. If this doesn't work, you'll have go to a dealer or a shop independent that specializes in security systems for vehicles and key fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. These are usually located close to the steering wheel, or on the dashboard. They transmit signals that allow you to unlock your car and start it with the fob. If you're having to get closer and closer to your vehicle to get it to work, there's a good possibility that the transmitter is not working.

It could be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to suffice, but certain fobs require a specific tool or special equipment that can only be purchased at a dealership. This is a job that should be performed by a certified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working simply needs a fresh battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is an excellent first step prior to investing in the purchase of a new car key fob.

Alternately, you might be able to program the fob yourself by following some basic steps. The procedure may differ for different automobiles, so refer to the owner's manual and research your specific model. For instance one key fob could require the ignition to be on while reprogramming it. Another key might require the key to be inserted and removed repeatedly.

The general process is simple. Make sure the battery is securely in place. Then, get in the driver's seat, and close all doors, with the exception of the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. Then, put the old key back into the ignition and turn it to the ON position, but do not start the engine. Next press the lock button on the fob, while aiming it at the transmission receiver, which is usually located in the front of the vehicle above the mirror. The key will inform the vehicle within a short period of time that it's being programmed. This can be done by cycling the door locks, or emitting an audible chime. This process can be tricky, so it's important to be aware of the timing and don't over-press the key button.

If the key fob doesn't work Try reprogramming it with fresh batteries. If the issue is still there, you might want to visit your local dealer or locksmith. A professional locksmith will have the tools and programming equipment to reprogram your car's fob or make an entirely new key if required.

Genesky claims he is able to program newer fobs between $200 and $250, based on the model of vehicle. However, he's had the need to turn down customers who have European models due to the fact that he doesn't have the expensive equipment they require. Fortunately, many aftermarket fobs are programmable, but it's always best to talk to the dealer of your choice first to see the price.

How to get a new fob

If your key fob cannot be repaired, you may have to purchase an entirely new one. Depending on the brand and model, a dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive choice for a replacement fob but it will also have the tools and software needed to program your car properly. Many locksmiths in independent shops offer a brand new car key fob at a much lower price.

It is a good thing to try to reset your current device before you decide to buy a new one. Your owner's manual should outline the proper procedure for reset that is typically a series of button pushes which restores it to factory programming.

It's an excellent idea to check your owner's manual as well as warranty information prior to deciding which place to go for the replacement of your key fob. If your vehicle is under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of the new fob.

Getting a fob is easy enough, but finding the right location to do it can be tricky. You may want to visit the dealer for this service if have a newer car and want peace of mind knowing that your key fobs work properly. If you are looking for a more affordable alternative, it's possible to find a locksmith that will offer the same service for a lower price.

A professional locksmith is a great option If you're not confident doing this kind of work. They are trained and equipped to replace or reprogram key fobs for cars of all types, and can do so quickly. Additionally, locksmiths will often visit your workplace or home to do the job which can be extremely convenient for some people. They can also cut and program keys on site if you've lost them. This is ideal for those who do not want to leave their vehicle in the garage.