The 10 Most Scariest Things About Car Key Fob Repair

Car Key Fob Repairs

Key fobs of today can do more than unlock and start vehicles. This extra complexity can lead to expensive repair bills in the event that it malfunctions.

It's important to know that a majority of fobs are powered by flat watch-style batteries which can be replaced at home. You may find that a simple reset can bring your fob back to life.

Battery Replacement

A dead battery is the most frequent cause of a key fob that isn't working. It's a simple solve and is worth a try before you invest in the replacement fob. Simply drive your car to an auto parts store or hardware retailer that sells button cells and choose the replacement. You can also refer to your owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in the particular type of fob.

You'll need to gently pry apart the sides of most fobs in order to access the battery. You'll require a small flat-bladed screwdriver, or another tool with a small blade. It might help to look for a notch on the lower edge of the fob that you can use to wedge your tool between. It is also advisable to keep an eye out for small pieces that may come loose while you work.

When you have your new battery, you can insert it the same way that you removed the old one. The positive (+) side should face the buttons and the reverse (-) the markings on the battery compartment.

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

Certain key fobs are difficult to open and their contacts may be brittle and easily damaged. In these cases, a car specialist or a dealer could be the best option. If you need to replace batteries, you should be very gentle and follow the instructions that are specific to the owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer, but you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.

Replace the internal key

The majority of mobile key fob repair fobs have a physical mechanical key however, it's hidden within the fob to stop thieves from getting. When the battery in the fob goes out it will leave a blank key left behind, which can be used to open trunks and doors. In some instances it is possible to start certain cars. A majority of people don't realize they can avoid a trip to the dealership by replacing the fob batteries. Most modern fobs have flat watches-style batteries that can be found at auto parts stores and hardware shops. Using the correct type of battery is essential however. The wrong type can damage the circuitry and lead to the fob's failure much sooner.

If you change the battery, and the problem persists, it could be a sign something else is happening with your vehicle. If you have an owner's guide look for you can use a reset procedure to restore the fob's original programming. If this isn't working, you'll need to visit a dealership or independent shop that specializes security systems for vehicles and key fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and they transmit signals that allow you to open and start your car with the fob. If you notice that you're having to get closer and closer to your vehicle to be able to make it work, there's a good chance the transmitter is failing.

It might be necessary for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or a special piece of equipment that can only be purchased at a dealer. It's best to have a qualified mechanic perform this task so you don't damage the fob or injure yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, it's a good first step before investing in the purchase of a new car key fob.

You can also change the programming of your key fob yourself If you follow some basic steps. This process can vary between automobiles, so consult your owner's guide and study the specific model of your vehicle. One key fob could require the ignition to be switched on when changing the program. One key fob may require the key to be inserted multiple times.

The general process is simple. First, make sure the new battery is firmly in place. Then, get into the driver's seat and close all doors, excluding the driver's side door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Put the old key in the ignition and turn it on but do not start the engine. Press the lock button while aiming the fob at the transmission receiver. This is usually located on the left side, just above the mirror. In a short period of time, the key will indicate to the vehicle that it's been programmed by triggering the doors' locks or generating an emitted sound. This can be a difficult process, so it's important to pay attention to the timing and to not over-press the key button.

If the key fob does not work after reprogramming, try replacing the batteries. If the issue isn't resolved, a visit to the dealer of your vehicle or a locksmith should be considered. A professional locksmith will have the tools and equipment to reprogram your car fob or create a new one if needed.

Genesky says he's able to program newer fobs for around $200 to $250, based on the car. Genesky has been denied European models rejected due to the fact that there isn't the equipment needed. Most aftermarket fobs can be programmed, but always consult your local car dealer to find out the price.

Getting a New Fob

If your key fob cannot be fixed, you could need to buy a new one. Based on the model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement, but they will also have all the required tools and software needed to program your remote car key repairs correctly. If you are looking for a less expensive solution, many independent locksmiths will be able to provide you with a brand-new car key immobiliser repair key fob for a more affordable price.

Before you purchase an entirely new device, it is recommended to consider resetting your current one. The owner's manual should provide the correct reset procedure. This is usually the result of a series of button presses that reset the factory program.

It's also a good idea to review the owner's manual and warranty information before deciding the best place to get an replacement fob for your key. If your vehicle's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of replacing the fob.

Finding the best location to purchase the fob you need can be difficult. You may want to go to the dealer to get this service if you are driving a brand new car and want peace of mind knowing that your keyfobs are working properly. However, if you want an affordable alternative it is usually possible to find a locksmith independent who can provide the same service for a lower cost.

If you're not confident handling this type of work yourself, a professional locksmith may be a great choice. They are equipped and trained to repair or replace key fobs for cars of all types and can do it quickly. Locksmiths can also visit your office or home which is a great option for many. They can also cut and program keys on site if you've lost them. This is ideal for those who don't want to leave their vehicle without a key.