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How to Repair an Ignition Lock Cylinder

If your car's keys won't turn it's time to change the ignition lock cylinder. In contrast to the switch which is the electrical part of the ignition system that sends power to your vehicle's engine The lock cylinder is the mechanical tumbler your key is able to slide into.

Over time, "wafers" can break or wear out. WD-40 and graphite can temporarily resolve the issue but replacing the tumblers is the only option.

Removing the Steering Column

The majority of modern cars do not have a steering column lock cylinder. They use keys to start the vehicle by pressing and rotating an electronic switch located in the dashboard panel. This modern system functions better and is simpler than the old lock-cylinder method. However, there are older cars that still utilize the traditional ignition lock cylinder. If this component fails, you may need to replace it in order to restart the vehicle. This is a task that should be left to professionals.

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

You will see an Allen head bolt on the side of the steering wheel closest to the driver that holds the unit for the wiper/signal unit in position. Remove the bolt and set it aside. Depending on the year of your car, it could have three or four small flat head screws that hold the plastic cover over the turn signal switch in place. Remove these screws and set them aside.

To get to the lock cylinder you will need to take off the signal/wiper unit. This requires the use of a special tool, or you could to do it using a piece of metal like a cold chisel. Locksmiths can also utilize the bolt removal kit.

If the key isn't able to be placed into the ignition switch, it's possible that the lock cylinder is stuck. You can try inserting the key, then moving it to the ACC position to depress the pin on the lock cylinder, or call a locksmith for help.

A locksmith can employ a shear tool to take off the lock cylinder or they can make use of a torch to cut the pin and then shave it down to take it off. They can also re-key your ignition cylinder to ensure it matches the keys you already have. This will save you money on an entirely new ignition.

Replace the Ignition Cylinder

The ignition cylinder is the mechanical cylinder that houses and locks your car's key. The cylinder "reads" the anti-theft code and then fits your key ignition replacement to allow you to start or stop your vehicle. Over time, the cylinder can wear out. It can also be bent or broken. In this case you'll need to replace the cylinder to get your car started.

A damaged or worn-out cylinder could cause issues turning the key, or the ignition switch to not move into the ACC position or RUN or a warning light to illuminate on the dashboard. If you have a spare, you can try using it inside the lock. You may be able use graphite or WD-40 to adjust the cylinder's settings, but this is only effective for a short period of period of time.

If you have a brand new key to replace the ignition cylinder, and follow the steps outlined above to install it. When installing the new ignition cylinder, ensure that it is placed in the flange of the steering column tube and is correctly aligned with the keyway on the shroud for the steering column. If you're not sure about the proper alignment of the cylinder, refer to your vehicle's repair ignition Lock cylinder (Cse.Google.com.vn) manual or an expert.

After the cylinder has been installed then turn the ignition key to ACC or RUN. Watch for a click to confirm that the ignition switch has been fully seated in the cylinder. If your vehicle has an anti-theft system, you'll have to go through the anti-theft relearn procedure for the new ignition cylinder in order to program it to your key.

Some experts suggest hiring a professional to replace the cylinder in your ignition. This is due to the fact that it is often necessary to disable the airbag on the steering column in order in order to access the cylinder. The replacement process will likely require removing the steering wheel and the covers for ignition. This is a job that should be left to an experienced mechanic. They'll be able to take off the cover on your steering wheel and replace it with a new ignition locking cylinder in your vehicle. They'll also be able make sure that the ignition lock cylinder is programmed using your key, and that it starts correctly when you insert it.

Installing the Ignition Cylinder

While ignition lock cylinders are becoming less necessary in modern vehicles thanks to advancements in remote start and push-tostart systems, they are still prevalent on older vehicles. If your car's ignition switch or key is stuck or you're having trouble starting the vehicle, a defective ignition lock cylinder may be to blame. Luckily, it's relatively easy to replace the ignition lock cylinder and fix the problem.

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

Pins on ignition lock cylinders move up and down, permitting your key to move and rotate within the cylinder. Every movement of the key and cylinder creates friction, which keeps the key in position. However, over time the wafer tumblers will wear out. When the tumblers are worn down, your car's key won't be able to slide into or turn the cylinder.

A damaged ignition cylinder is typically the first sign of trouble in the majority of vehicles. However, the key could be stuck and become difficult to remove or insert from the ignition cylinder. These are signs that you need to replace the ignition lock cylinder as quickly as possible.

It's not a big deal to change your ignition cylinder, but you should only do it if you are confident that you can follow the correct procedure for your vehicle's specific model and make. A full repair manual for your vehicle will help you get the job done efficiently and correctly. If you're not confident installing the ignition cylinder on your own it is possible to have one of our ASE-certified mobile mechanics perform the job for you at a convenient time and place.

Test the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder is a mechanical device that fits your key to permit it to turn and start your vehicle. It is mounted inside the ignition switch, which secures the ignition, and reads the anti-theft codes to allow the key to turn. The cylinder that locks the ignition is susceptible to wear and eventually fail, leading to issues powering your vehicle or making it difficult to remove and insert the key.

The main indications that a car's lock cylinder is preparing to fail is difficulty starting your vehicle or finding positions where the key gets stuck when you attempt to turn it. These problems usually mean that the cylinder is worn down and requires replacement. In some instances you may even see an indicator light on your dashboard, which signals an imminent failure.

As the cylinder ages it is likely to be damaged by corrosion or wear and tear. This could cause the pins and tumblers made of wafer to wear out, damage or even break, which could prevent your car's ignition from working. In some instances, the ignition will still work if you move it around however this is a dangerous indicator that something is wrong.

You can examine your ignition cylinder and see whether the cylinder or the key is damaged or worn out. You can use a multimeter to check whether there is a voltage difference between the red wire connector of the module and the battery terminal of the ignition coil. If you don't find any, the switch and module are likely to require replacement.

The replacement of the ignition cylinder usually costs $200 to $300, and it's generally recommended to let a professional mechanic perform the task. The process is made more complicated by the fact that you could require removing other components to access the cylinder for ignition, such as the steering column. The process of replacing it could require you to deactivate the airbag system, and then reprogram your key to work with the new van ignition repair cylinder. It is usually done by an authorized dealer. However, you could do it yourself if have the right tools and the right instructions.