Electronic Car Key Repair Near Me

Modern car keys aren't simple pieces of metal that you can get cut at a self-service kiosk. They are sophisticated electronic devices which require special programming to integrate with your car's safety system.

Locksmiths are able to program some programs, but more sophisticated tools are needed by many dealerships. The instructions are available in your owner's manual, or by contacting a local specialist.

Transponder Keys

Transponder keys (also known as chip keys) include an electronic microchip embedded within the head of your car key. When you insert the key into the ignition cylinder, it transmits a signal the computer system of your car via an antenna ring located on the lock of the ignition cylinder. The chip inside your car is able to receive the signal and responds with an identification code, confirming that the key is the right one for the vehicle. The car will not start without this confirmation.

This is a relatively new technology for preventing theft but it has proven to be effective in deterring theft. The majority of modern vehicles are equipped with transponder chips.

The key that has the chip is typically thicker than a traditional flat metal key, and it will emit more electrical signals when inserted into the cylindrical. You can test the chip by encasing the plastic portion of your key in a few layers of aluminum foil and then trying to start the engine. If it fails it's likely that the key has a transponder in it.

The majority of transponder keys include batteries to power the chip. However, this battery may fail over time, causing the chip to stop functioning. If this happens your key will no longer turn on the ignition or activate the immobilizer on your vehicle. If you have a transponder key it is essential to replace the battery as soon as possible.

Transponder chips are more difficult to duplicate than a mechanical key. This means that the replacement key will likely cost a lot. It is recommended to go to the local locksmith instead of visiting the dealership of your car for this service. Local locksmiths have more tools and know-how to program a transponder key properly for your vehicle.

Some transponder key can be programmed in-house, however the process is more complicated and requires a greater degree of knowledge regarding the security system of your vehicle. You could try this yourself if you own the appropriate equipment, but this isn't recommended and could result in a corruption of the information on your car's chip.

Switchblade Keys

The keys to your car from the past are no longer the simple metal objects they were. Many key fobs now come with additional security measures that block unauthorized users from being able to start or unlock your vehicle. Understanding how the various types of car key work will help you make informed decisions when changing or upgrading your key fob.

The traditional car key features an aluminum blade that is mechanically operated by inserting it into the ignition door cylinder to open it. Contrary to transponder keys, these keys are not able to communicate with the car's computer. Certain vehicles, especially older models, still have these keys. They are reasonably inexpensive to replace if you lose them, but they are less secure than modern alternatives.

In the 1990s, automakers started using transponder keys that communicates with a sensor on the car's ignition. They are a safer option due to the fact that they require the car to be within range of the sensor in order to allow the engine to start. This kind of key is also difficult to duplicate as it is laser cut on both sides. Keys like this are often referred to as "flip key" or "transponder keys." Some automakers also use the same type of key with a cylindrical design known as the Tibbe key that is more difficult to replicate.

Most modern cars have a key fob that combines the traditional car key with remote control. It resembles an advanced key, with buttons that open doors, shut windows, and activate the alarm. Some keys also have an electronic key that folds into the fob like a switchblade. If you lose this type of key, you'll need to visit a dealership to purchase a new one and have it electronically connected with your car.

The most affordable way to have the key replaced is to use an auto locksmith. You can have a brand new key created and programmed immediately. The cost will be much less than at a dealership however it could take longer if the new key needs to be ordered for your vehicle. If you're not in a rush and don't need the extra money, roadside assistance or your car insurance provider can assist you.

Key Fobs

Since their introduction in the year 1990 Key fobs have become a standard feature of automobiles. These tiny devices do more than just unlock doors and start cars and are also important anti-theft devices. Key fobs utilize radio signals to communicate with the vehicle and perform various functions. When you press a button on the key fob it transmits a signal containing a unique code to a receiver close to the locking system of the vehicle. The receiver interprets the code and executes the action requested like unlocking the doors, or even starting the engine. Some key fobs also be used to control other functions, like activating the vehicle's panic alarm system or disarming and arming the security system.

The radio frequency (RF) signals used by key fobs are akin to those used by cell phones. When the key fob is within the range of a receiver, it sends a small burst that energizes the copper coils on either side of the device. These coils convert energy from radio waves into electrical power which powers a microcomputer in the fob. The computer transmits a digital version of the unique ID number of your car, which is then verified by the receiver.


A lot of newer cars come with remote starters that allow you to press an electronic fob to start the engine. In some cases, however, you'll still require a physical key to insert into the ignition lock to start your car. The majority of modern fobs come with a small, metal key that is designed to work in the event that the RF system is not working.

If you are in need of an additional key fob to your vehicle, NAPA Auto Parts has an array of fobs from different brands that function and look exactly like the original. car key repair cost of these fobs can even be programmed at home with an app available from the manufacturer of the car or a third-party developer. Other replacement fobs must be programmed in a dealership because they require software and technical knowledge exclusive to the dealer service department.

The most recent key fobs are also designed to remotely control your vehicle's other features, such as windows. When you press a button on your fob could cause the car's sliding side-door windows to open. This can be handy when you're shopping at a busy mall and do not want to leave your car unattended while checking out merchandise.

Trunk Lever Cylinder Locks

Over time, trunk lever locks will accumulate dirt, road grit or even corrosion. This can cause a problem because the lock's internal components are tiny, high-precision parts that require only minimal friction to function. Grit or dirt can cause the cylinder to be so blocked that the key will not turn when it is inserted. This can be resolved by spraying dry oil-based lubricant into the cylinder (TeflonTM, silicon or graphite). Spray the lubricant into cylinder and then turn the key several times in both directions. The lock should be clear of debris and turnable with the key.

If the trunk is not opening it could indicate that the cylinder is damaged and needs to be replaced. A locksmith can replace your cylinder and reprogram the key to work with the lock. If the cylinder is damaged by a burglary, or an accident, then you might also need to replace the car key assembly.

Sometimes the problem is the actuator for the trunk lock. This switch determines whether or not the lock opens upon activation. A burnt fuse or wiring issue can be the cause, and it's best to let an expert examine the issue to determine what needs to be fixed.

Instead of the carved keys of the past, most modern vehicles use laser-cut flip keys, which are fitted with a transponder chip that can activate the ignition system and control other functions of your vehicle. The key fob is also used to open the trunk or glovebox, or the rear hatch. These key systems are more sophisticated and can be difficult to repair than their predecessors.

If the key fob is working perfectly but your trunk or another lock isn't working it's best to get out of the vehicle and contact an automotive locksmith to figure out what the problem is. A professional locksmith will be able to quickly reprogram the key fob to work with a different lock, remove any obstructions that are blocking the lock's tumblers and pins, or take apart and replace the cylinder of your car lock.