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How to Repair an Ignition Lock Cylinder

If your car ignition switch's key will not turn, it's time change the ignition lock cylinder. Unlike the switch, which is the electrical portion of the ignition system that supplies energy to the engine of your car, the lock cylinder is the mechanical tumbler that your key slides into.

Over time, "wafers" can break or become worn out. The use of WD-40 or graphite could temporarily resolve the issue however replacement is the only permanent solution.

Removing the steering column

Modern cars don't have steering column locks. Instead, they have keys that are used to start the car by pressing and turning an on the dashboard panel. This newer method is simpler and more efficient than the older lock cylinder method. Some older vehicles still employ the old lock cylinder. When this part is damaged, you will require replacing it to be able to start the vehicle. This is not a job for the beginner and should be left to professionals.

Utilizing a screwdriver, you can remove the screws that hold the trim panels that surround the lower and upper steering column. This will allow access to the area around the steering column.

You will see an Allen head bolt on the side of the steering wheel that is closest to the driver. This bolt holds the wiper/signal unit in place. Unscrew this bolt and set it aside. Based on the year of your car, it could have three or four small flat head screws that secure the plastic cover that covers the turn signal switch in place. Take these screws off and put them aside.

To access the lock cylinder, you'll have to take off the wiper/signal unit. You can either employ a special tool do this or ghetto it with an object of metal, such as a cold-chisel. Locksmiths are also capable of using the shear bolt removal kit.

If you are unable to insert the key into the ignition lock repair switch the lock cylinder could be stuck. Try inserting the key and moving it to the ACC position to press the pin on the lock cylinder, or you can call a locksmith for help.

A locksmith can use a shear cylinder removal tool or they can cut the pin off the lock cylinder with torch and then shave it down to take it off the lock. They will be able to re-key the cylinder to match the keys you have and will help you save the expense of purchasing a new ignition cylinder.

Replace the Ignition Cylinder

The ignition Cylinder is a cylindrical mechanical component which is used to house and lock the key in your vehicle. The cylinder "reads" the anti-theft codes and matches your key to turn on or off your vehicle. The cylinder wears down over time. It could also be bent or broken. In this case you'll need to replace the cylinder to get your car started.

A worn or broken cylinder may cause issues when turning the key, or causing the ignition switch to not move into the ACC position or RUN, or a warning lamp to appear on the dashboard. If you have an extra, use it in the lock. You may be able use some WD-40 or graphite to fine-tune the cylinder, but this is only effective for a limited time.

If you have a brand new key, replace the ignition cylinder, and follow the steps outlined above to install it. When installing the new ignition cylinder make sure it is properly placed in the steering column tube flange and is properly aligned with the keyway on the steering column shroud. If you're unsure about the proper alignment of the cylinder, check your car's Repair Ignition Lock Cylinder manual or an automotive expert.

Once the cylinder is in then turn the key to the ACC or RUN position. You should hear a click that indicates that the ignition switch is fully installed inside the cylinder. If your vehicle has an anti-theft system, you'll need to perform the anti-theft relearn process for the new ignition cylinder in order to program it to your key.

Some experts recommend that you have a professional replace the cylinder in your ignition. This is due to the fact that it is often necessary to disable the airbag in the steering column for access to the cylinder. Furthermore, the replacement is likely to involve removing and replacing the steering wheel and ignition covers. This is why you should leave the job to a mechanic with experience. They'll be able remove the steering column cover and then properly install a new ignition lock cylinder into your vehicle. They'll also be able ensure the ignition lock cylinder has been programmed with your key and is working properly when you insert it.

Installing the Ignition Cylinder

Even though ignition lock cylinders have been less significant in modern cars due to remote start and push-tostart systems, older vehicles still have them. If you're having difficulty getting your car started or the ignition switch is faulty it could be due to a defective ignition cylinder. It's simple to fix your car's issue by replacing the cylinder for your ignition lock.

The ignition cylinder is the mechanical part of the system that slides into the ignition switch in your car and provides power to the rest of the engine. The ignition switch and ignition cylinder are separate components. The switch is the electronic component that connects to the computer in your car and sends signals to activate the motor when you turn the key.

The pins on the cylinders of ignition locks move up and down, allowing your key to slide and rotate inside the cylinder. Each movement of the key and cylinder creates friction, which keeps the key in its place. However, over time the wafer tumblers will wear out. When the tumblers wear down and the key is no longer able to slide into the cylinder, it will not be able to slide into the cylinder or rotate it.

The first indication of trouble is usually a worn ignition coil in the majority of cars. The key could also get stuck and be difficult to insert into or remove from the ignition lock cylinder. These are indications that you should replace your ignition lock cylinder as fast as possible.

Replacing the ignition cylinder on your vehicle isn't difficult, but it is a job that should be completed by a professional do-it-yourselfer when you're confident enough to follow the right procedure for your specific brand and model of vehicle. A complete repair manual for your vehicle will help you get the job done efficiently and correctly. If you're not confident installing the ignition cylinder yourself, you can have one of our ASE-certified mobile mechanics do the job for you at a convenient time and location.

Testing the Ignition Cylinder

The ignition lock cylinder is a mechanical part that is fitted to your key and permits it to turn and start your car. It is placed inside the ignition switch which secures the ignition, and reads the anti-theft code to allow the key ignition replacement to turn. The ignition lock cylinder may wear out and eventually fail. This could cause issues with your vehicle's power or make it difficult to remove and insert keys.

Some of the main signs that your car's lock-cylinder is in danger of failing is difficulties in starting it or locations where the key becomes stuck when you turn it. These issues usually indicate that the cylinder has worn down and requires replacement. You might even see a warning light flashing on your dashboard to indicate an imminent failure.

As the cylinder ages, it may be damaged through wear and wear and. This could cause the pins and tumblers made of wafer to wear down, cause damage or even break, which will stop your car's ignition from working. The ignition may still work in some instances when you move it around. However it could be a sign that something is not right.

You can check the cylinder's ignition to determine whether it's worn out, or if the key is bent or damaged. You can use a multimeter to check whether there is a voltage difference between the red wire connection of the module and the battery terminal of the ignition coil. If you are unable to detect any voltage or a switch, the module will most likely need to be replaced.

Replacing the ignition cylinder typically costs $200 to $300, and it's usually best to let an experienced mechanic complete the job. It can be complicated due to the fact that you may need remove other components, such as the steering column to access the ignition cylinder. Depending on the model of your vehicle the procedure for replacing it may be accompanied by the need to disable the airbag system, and you'll have change the programming of your key to work with the new cylinder. This is typically done at the dealership, but you can learn how to do it yourself using the right tools and instructions.