Blog entry by Juan Winder
Electronic Car Key Repair Near Me
Modern car keys aren't the simple pieces of metal you can cut at a self service kiosk. They are sophisticated electronic devices that require special programming in order to work with your vehicle's safety system.
Some are programmed by locksmiths, however others require advanced programming tools that many dealerships don't have. You can find instructions in your owner's guide or by contacting a local specialist.
Transponder Keys
Transponder keys, also referred to as chip keys, contain an embedded microchip electronic inside the head made of plastic. When you insert the key into the ignition cylinder it transmits a signal the computer system in your car through an antenna ring on the ignition cylinder lock. The car's computer receives the signal and responds with an identification code. This confirms that the key you're using is the correct one for your car. The car won't start without this confirmation.
It's a relatively new form of anti-theft tech but it has proven effective in stopping theft. The majority of modern vehicles are equipped with transponder chips.
The key with the chip is usually much thicker than a conventional flat metal key, and it will emit a stronger electrical signal when inserted into a cylindrical. You can test your chip by wrapping a few sheets of aluminum foil around the plastic part of the key, and then trying to start your car. If the key doesn't work then it probably has transponder.
Most transponder key also include batteries to power the chip. The battery could fail and cause the chip to stop functioning. When this happens the key won't turn on the ignition or activate the immobilizer on your vehicle. It is crucial to replace the battery as quickly as you can if you have a transponder.
Transponder chips can be more difficult to duplicate than mechanical keys. This means that replacing a key is likely to be expensive. It is recommended to visit a local locksmith instead of visiting your car dealership for this service. Local locksmiths are more likely have the tools and expertise required to properly program a new transponder key for your vehicle.
Some transponder key can be programmed in-house, however the process is more complex and requires a higher level of expertise regarding the security system of your vehicle. You can attempt to do this yourself if you own the proper equipment, but this isn't recommended and could cause damage to the information stored on your car's chip.
Switchblade Keys
Car keys have evolved beyond the basic metal implements of the past. Key fobs today come with additional security features that stop unauthorized users from using them from opening or locking your vehicle. Understanding how the different types of car keys work can help you make educated decisions when upgrading or replacing your key fob.
The traditional car key has an aluminum blade that is operated mechanically by inserting it into the ignition door cylinder to open it. In contrast to transponder keys they don't communicate with the computer in the car. Some cars, particularly older models, still have these keys. They are fairly inexpensive to replace, but are less secure than modern ones.
In the early 1990s, automakers began using transponder keys that communicates with a sensor on the car's ignition. They are a more secure option since they require the car to be within range of the sensor in order for the engine to begin. This key is more difficult to copy because both sides are laser-cut. These keys are also referred to as "flip keys" or "transponder key". Some car brands utilize a similar design called a Tibbe Key, which is more challenging to duplicate.
The majority of modern cars have keys that combine the traditional car key with remote control. It looks like a sophisticated key, with buttons that open doors, open windows, roll them down, and activate the alarm. Some also come with an electronic key that folds into the fob like a switchblade. If you lose this kind of key, you'll have to go to the dealership to purchase a replacement and have it electronically paired to your vehicle.
An auto locksmith is the cheapest option to replace a key. They can usually provide you with a new key and have it programmed on the moment of the call. The cost will be much less than at a dealership however it could take longer if the key has to be ordered for your car. If you're not in a hurry and don't need the extra money roadside assistance, or your insurance provider can help.
Key Fobs
Key fobs have become a standard car feature since their introduction in the 1990s. These small devices do much more than just unlock doors and turn on a car and are also important anti-theft devices. Key fobs utilize radio signals to communicate with the vehicle and perform various functions. When the key fob is pressed it transmits an encoded signal to a receiver close to the vehicle's lock system. The receiver reads this code and performs any requested action, such as opening doors or even starting the car. Key fobs may also 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 repair fobs are similar in nature to those used by cell phones. When the key fob is within the range of a radio receiver it sends a small burst of energy that activates the copper coils located on either side of the device. The coils convert the RF energy into electricity, supplying power to a microcomputer chip inside the fob. The computer then transmits a digital version of the unique ID number of your car, which is verified by the receiver.
A lot of newer cars are equipped with remote key fob repair near me starter systems that let users to press a button on the fob to turn on the engine. In certain instances, you'll still need to insert an actual key into the ignition lock to start your car. Most newer fobs also come with a small metal key that is designed to work in the event that the RF system fails.
If you need a replacement key fob for your vehicle, NAPA Auto Parts has an array of fobs from different brands that function and look as the original. Some of these are easily programmed at home with an application from the manufacturer of the car or a third-party developer. Certain replacement fobs can only be programable through a dealer as they require special software and technical knowledge.
Most newer key fobs also have the ability to control your vehicle's other features, like the windows. By pressing a button, you can open the side-door windows of your car. This is a great option if you're shopping at a busy mall and don't want to leave your car unattended when you're checking out merchandise.
Trunk Lever Cylinder Locks
Over time, the locks on trunk levers will accumulate dirt, road grit or even rust. This can cause a problem due to the fact that the lock's internal components are tiny, high-precision parts that require little friction to function. Grit or dirt inside the cylinder could cause enough resistance to stop the key from turning when placed. This can be fixed by spraying dry oil-based lubricant into the cylinder (TeflonTM or graphite, silicon or). Spray the lubricant in the cylinder and then turn the key several times in both directions. The lock should be clear of any debris and should be able to turn using the key.
If the trunk is still not opening it could be a sign that the cylinder has been damaged and will need to be replaced. Locksmiths can repair your key cylinder and reprogram it to work with the lock key repair near me. If the cylinder was destroyed in a burglary or accident, you might need to replace the entire key assembly as well.
Sometimes the problem is the actuator of the trunk lock. This switch controls whether the lock will release when it is activated. This problem can be caused by a burned fuse or faulty wiring. It is best to seek out a professional to determine what needs to happen.
In contrast to the carved metal keys that were used in the past, modern vehicles use laser-cut flip keys that are equipped with a transponder chip to activate the ignition system and control other functions of your vehicle. The key fob can be used to activate your trunk, glove box, or rear hatch. These key systems are more sophisticated and can be more difficult to diagnose than their predecessors.
If your key fob is working well, but the trunk or other lock doesn't work it's recommended to quit the car and call an automotive locksmith. They will be able to identify the problem. A skilled locksmith can quickly re-program the key fob to work with a different lock, remove any obstructions that are blocking the lock's pins and tumblers or take apart and replace the cylinder of your car lock.