How The 10 Worst Car Keys Repair Failures Of All Time Could Have Been Prevented

· 5 min read
How The 10 Worst Car Keys Repair Failures Of All Time Could Have Been Prevented

5 Tips For Car Keys Repairs

Modern car keys are quite complicated, and as such they require professional services to fix them when something goes wrong. This article will discuss five tips to keep your car key in good condition.

Often times, problems with key fobs and remote controls can be resolved by replacing the battery. In some cases, reprogramming is required. Refer to the owner's manual of your device for specific instructions or seek out professional assistance.

Battery Replacement

A lot of modern cars have remote key fobs, which include remote start and keyless entry features, in addition to the traditional car key made of metal. They are powered by tiny batteries that eventually run out and require replacement. Fortunately the process is easy and can be completed by any auto accessory shop that has the appropriate battery type for the car model you have.

First, check the owner's manual of your vehicle to determine the type of battery used in your key fob. Once you know this information, go to your local automotive parts store and purchase an alternative. In most cases, you can get the identical battery at a reduced price or even free with an offer.

Once you have the new battery in hand and you've opened your key fob, then remove the circuit board by tearing away two seams using a flat-head screwdriver or your fingernail (if you're careful not to press anything). Next look for the compartment for the battery, which is likely to be easy to spot It should be fitted in or have a plus and plus sign embossed on it. Insert the new battery carefully and ensure that it is oriented exactly the same way as the previous one.

After the new battery is in replace the circuit board and then snap the two halves of your key fob back together. Once it's all reassembled test the buttons to ensure that everything is working as intended. The key's ID fob won't change if the battery is changed therefore the key fob won't need to be reprogrammed after the repair. This is a huge benefit for drivers who are looking to save money and avoid costly trips to the dealer or locksmith.

Ignition Cylinder Replacement

Modern key ignition systems for cars require an exact sequence of movements before the engine can start. A damaged key cylinder could stop your car from starting. Although it's possible to repair a key cylinder however, it's not an easy procedure. The ignition is a delicate, one-key system. It requires special tools and a careful oiling.

Find out if  car key repair shop near me  can turn the ignition on in the accessory position. Also, check to see if the key will fit properly. This will allow you to identify the issue and determine an answer. If you're unable to turn the cylinder in any direction, check your owner's guide or contact an locksmith for assistance with the ignition.

If the cylinder is able to rotate in the accessory position, you can use a screwdriver to depress the small anti-rotation switch at the bottom of the cylinder. Then, you can rotate the cylinder until the slot line and tab are up, and slide it out of its casing. If the cylinder is stuck or refuses to move, you can gently tap it or drill it. Be cautious as rapping or drilling could harm the steering wheel.


When the old cylinder is gone and the new ignition cylinder can be installed in its place. The next step is to code the cylinder to ensure that it is in line with the key in terms of sequence, and orientation. You will also need to take off and inspect the tumblers. If any of the tumblers are worn out, you'll need to replace them.

After the cylinder is replaced After the cylinder is replaced, you'll have to attach the dashboard covers and the steering column in their proper order. Be sure to carefully reattach the covers without affecting the wiring, as it's possible to loosen the wires and cause disruption to important electronics. Reconnecting the negative battery cable is crucial. Test your new ignition.

Key Programming

Modern car keys include computer chips that communicate with the vehicle. In order for the keys to start the engine the chip and the car have to "know each the other".

A locksmith who has experience in a wide range of vehicles can reprogram your new key to your car quickly. They can also help you if your car key's lock has become damaged.

Many car locksmiths will claim that the process can take as little as a minute if you follow all steps correctly. It can be a bit longer for OBD2 programming or EEPROM programming, since these methods require your locksmith to extract specific modules from the car (security components) in order to identify the correct passcode and stored key data. This kind of procedure should be left to professionals with extensive knowledge of circuit boards as well as electronic components, thus reducing the chance of data corruption.

It's not uncommon for people to lose their car keys or leave them in the trunk of their vehicle or even leave them at home after loading groceries in the back of the vehicle. In these scenarios you'll often find yourself stranded on the side of the road with any way to get home or to your destination. If you have a spare car, your locksmith can program it into your car to allow you to return to your car.

Car keys can stop working for a variety of reasons, such as normal wear and tear or even when the lock is damaged. If the teeth of your car key no longer fit in the lock, it is recommended to consider replacing the key.

Many people try to program their car keys. However, it is advised to seek out a professional. It's not uncommon for these DIY methods to alter the information on your key and cause it to fail, or worse, damage your security system. A professional will have a lower risk of making an error that could cost you thousands of dollars in the future.

Broken Key Removal

You will need to remove your broken key from the ignition cylinder in case it breaks. It is not possible to drive the vehicle until the damaged key is removed. It is recommended to hire a professional do this job, as improper use of lubricants and extraction tools could damage the ignition. However, if you're determined to try and fix the broken car key at home first there are a few methods that can aid.

Using a pair of needle-nose pliers that have extra-long tips is a good method to grasp the end of the key that is still sticking out from the ignition. You can also give your pliers a boost by securing the business side of them with some kind of sticky substance, such as super glue, melted tallow or putty. The pliers will then be able to grasp the piece of key and pull it out of the cylinder.

A thin, stiff wire could be a great tool for sliding alongside the broken car key and pulling it out of the lock. You can use a paperclip to accomplish this purpose, but make sure to bend both ends slightly to increase the area that is able to grip the key fragment.

Mini hacksaw blades are a useful tool to fix broken keys, but they must be extremely thin and small so that they can fit into the tiny opening of an ignition cylinder. These tools are available in hardware stores, as well as the auto parts section of some big retailers.

Spraying a bit of oil into the key hole is also a good idea, as it may loosen the car key and make it easier to get it out. It's not a good idea to attempt to force out a broken key, as it could cause further damage to the key or ignition. A car key that's bent or snapped in half can be a dangerous and challenging project to fix, so it's recommended to keep a spare car key in a secure location at all time.