Electronic Car Key Repair Near Me
The loss of your car keys is a frustrating and scary experience. This is why it's a good idea to have an extra key fob or spare battery on hand.
Smart keys trigger a proximity sensor to unlock the doors and start the engine. These keys can usually only be programmed at the dealership.
Dead Key Fob Batteries
When the battery fails, key fobs can be a pain. This is a common problem that many people experience at some time, but it doesn't have to be a huge issue with some simple tricks up your bag.
If your key fob does not flash when you press it, it is likely that the battery is in need of replacement. This is an important aspect that you should be aware of, because in the event that it ceases to function and you are unable to access the key fob, you won't be able to open the doors, open the trunk or start the vehicle without a car key.
If your key fob begins to take longer to respond to a button press, it may be on the verge of dying. This can happen because the battery is getting old and isn't delivering enough power to operate all of the buttons. Keep an extra battery in your wallet so you can replace it if this happens.
If your fob's key is dead, you can try opening it manually with the mechanical key that is stored within. Some of these keys are located in the fob itself and others are located under the handle cover on the door or in a slot on your dashboard. If you're not sure of where to look, go through the owner's manual, or search online for "how to extract the mechanical key from a (year make model) fob" and you'll find plenty of helpful information and videos.
If you have a mechanical key, you can use an ordinary screwdriver and pull the key fob open to access the battery. You should be cautious when doing this so that you don't hurt anything else in the process. Once you've removed your old battery, you'll be able to insert an CR2032 battery and make sure it's installed with the positive side facing upwards like the original battery.
Locked Out
There are many ways to prevent being locked out of your vehicle. It is important to know the specifics of your vehicle and have an action plan. If you have a key in your possession that you can use to open the car door (or the trunk, based on the car). It is also worth signing up for an automaker app account, registering to roadside assistance, or leaving an extra key with someone who can help you in the event of a crisis.
A dying or dead car battery is among the most frequent reasons for locking yourself out. The battery may be failing if the key fob is only working intermittently or requires a lot of pressure to operate. The problem can be diagnosed with a simple signal-reader.
repair car key fob may also be worn out and no longer work properly. This is easy to diagnose through a visual inspection. It typically, it is just a matter of soldering the button terminals back to their original position. A few dollars spent on a new battery will save time and money, as you won't need to call a locksmith out to replace your key fob.
Other reasons why your key fob might be inoperable include being "pickpocketed" or being outside of the range of the sensor. If it's because of a dead battery or someone else picking up your key and trying to use it in their vehicle, the malfunction that results can be extremely annoying and can be difficult to fix without a professional.
Most modern vehicles have a feature which allows the driver to unlock the vehicle by pressing the door lock button on the dashboard's interior even if the key fob not in the range of the sensor. If the vehicle does not have a keyhole on the door, many manufacturers install hidden keyholes in trim panels that can be opened using a standard key. To locate these keys look for a small hole close to the handle or on the outside of the door. If you can't find them look in your owner's manual for additional information or search for a solution on the website of the manufacturer.
Key Fob Issues
The key fob could be an intricate piece that has many delicate components that are difficult to repair or replace. While they are usually designed and manufactured well, it could happen that they lose their functionality and may require replacement or reprogramming by the manufacturer or an experienced auto locksmith. A spare remote can be a good way to avoid a key fob malfunction that causes a problem.
The most common reason for a key fob not working is that the batteries have died. Replacing the battery is an easy and affordable solution. The issue could be more serious, like an inoperative button or contact.
A key fob is made up of a circuit board, the cap of a rubber button with small pads of conductive, and an internal battery. There are a variety of batteries, but most of them contain lithium-ion coin cells. They are sold in supermarkets, pharmacies and home improvement stores. It is simple to change the batteries, but you must be careful not cause harm to the delicate circuits.
If a replacement battery isn't able to solve the problem you can take the key fob off and then take it apart for a thorough examination. Check for indications of corrosion or other damage on the battery contacts or terminals. Clean the battery terminals and contact points with Isopropyl Alcohol or Methylhydrate. Soldering them back in place will restore their function. You may also try bending slightly the little metal fingers on the circuit board that are in contact with the battery to increase their force.
Another possibility is that the battery you bought was not the correct one for your key fob. Key fobs are designed to fit certain sizes, voltages and capacity of mAh batteries. Using the wrong one will not only fail to charge but may prevent it from transmitting powerful signals or supplying power to internal switches. Check the markings on the old battery, or your owner's manual to see whether you can figure out what kind of battery your key fob needs.

If your key fob isn't longer working you will need to bring it to an auto locksmith or dealer to get it reprogrammed for your vehicle. They can determine whether the issue is with the fob or the car's locks or electronic systems.
Key Fob Replacement
A dealership is usually your only option if you need a replacement for your car key fob. The fob is equipped with a transponder, which transmits the code needed to operate your vehicle's ignition and lock systems. It emits a unique number when it is pressed and the immobilizer in your car can recognize. The vehicle may not start if you misplace your keys or if the battery in your fob fails.
Dealerships have the equipment to reprogram most fobs, though that can cost you quite a bit of money. CR has contacted dealers to find out that the average cost to replace a key fob is between $200 and $400. That could add up quickly in the event that your insurance company requires you to pay an amount of $500 for deductible.
It's much easier than you think to change a car key fob. The majority of the time it's simply a matter of replacing its battery. Older keys, generally from the mid-1990s or before make use of a CR2032 battery that you can purchase online or at most big-box stores. The battery can be easily changed using a flat-bladed, small screwdriver or a fingernail. Gently remove the old battery and then insert a brand new one, making sure to align it correctly and note the + and - marks on the battery case. Reassemble the fob and test the buttons on the remote to ensure they function.
Some key fobs contain a mechanical key slot inside which allows you to open the doors of your car and start the engine in the event that the electronic key has failed. It is dependent on the car's model and make. Some cars have the slot in the back or under the door handle, while others require that you press an option to open the slot.
You could also try an locksmith if you don't want to spend a lot on the dealer. Some locksmiths will be able to replace the key fob as well as program it for you, but some might only provide replacement keys for your specific model. Alternatively, you can buy the replacement key fob from an online retailer such as Batteries Plus, where you can purchase everything for up to 50% less than the dealership.