How to Repair an Ignition Lock Cylinder

If your car's keys won't turn it's time to change the ignition lock cylinder. The lock cylinder is a mechanical tumbler that your key slides into, as opposed to the switch that is an electrical part of the ignition system.

Over time, "wafers" can break or become worn out. WD-40 and graphite are able to temporarily fix car ignition the issue, but replacing the tumblers is the only option.

Removing the Steering Column

Modern cars do not have a steering column lock cylinder. They use keys to start the car by pressing and rotating an electronic switch located in the dash panel. This newer system is much easier and more efficient than the older lock cylinder method. However, there are some older vehicles that employ the traditional ignition lock cylinder. If this component is damaged, it might be required to replace it in order to get the car started. This is a job that should be left to experts.

Remove the trim panels that cover the lower and upper steering columns with the help of a screwdriver. This will allow you to access the area around the steering column.

On the side of the steering column that is closest to the driver, you will find an Allen head bolt that pins the assembly of the wiper and signal. Remove the bolt and set it away. Depending on your car's year, you may find three or four small screws with flat heads that keep the plastic on top of the turn-signal switch in place. Remove these screws and set them aside.

To access the lock cylinder, one will need to remove the wiper/signal assembly. This requires the use of a specific tool, or you could to do it using a piece of metal like a cold chisel. Locksmiths can also utilize a bolt removal kit.

If the key can't be placed into the ignition switch, it's a sign that the lock cylinder is stuck. You can either call an locksmith or insert the key into the ignition switch, then move it to the ACC to press the pin of the lock cylinder.

Locksmiths can use a shear tool to take off the lock cylinder, or they can make use of a torch to slit the pin and then shave it down to take it off. They can re-key your ignition cylinder so that it matches the keys you already have. This will save you money on the purchase of a new ignition.

Replacing 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 to allow you to start or stop your car ignition lock. As time passes the cylinder wears out. It may be bent or broken. If this occurs, the cylinder may have to be replaced to allow your car to begin.

A worn or broken cylinder could cause issues turning the key, or causing the ignition switch to not move into the ACC position, or RUN, or a warning light to show up on the dashboard. If you have an extra, use it inside the lock. You might be able to smooth the cylinder using graphite or WD-40, however this method is only effective for so long.

If you have a new key, replace the ignition cylinder and follow the steps outlined above to install it. When installing the new ignition cylinder ensure it is installed within the flange of the steering column tube, and that it is correctly aligned with the keyway on the steering column shroud. If you're not sure about the correct alignment of the cylinder, refer to your vehicle's repair manual or an automotive expert.

After the cylinder has been installed and the ignition switch is turned to ACC or RUN. You should hear a click that signifies that the ignition switch has been fully set in the cylinder. If your vehicle is equipped with an anti-theft device, you will need to perform the anti-theft relearn procedure for the new ignition cylinder in order to program it to your key.

Some experts recommend hiring a professional to replace your ignition cylinder. This is because 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 the removal of the steering wheel and ignition covers. This is why you should let an experienced mechanic. They'll be able to remove the cover on the steering column and install a brand new ignition lock cylinder into your vehicle. They'll also be able ensure the ignition lock cylinder has been programmed with your key and that it starts correctly when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders are becoming less essential in modern vehicles thanks to advancements in remote start and push-to-start systems, they are still prevalent on older vehicles. If you're having difficulty starting your car or the ignition switch is not working, it could be an issue with the ignition cylinder. It's easy to fix your car's issue by replacing the cylinder of the ignition lock.

The ignition cylinder is the mechanical portion of the system that slides into the ignition switch of your car key ignition replacement near me and provides power to the rest of the engine. Many people confuse the term "ignition switch" with the ignition cylinder, they're two distinct components. The switch is an electronic component that connects to your car's computer system to send signals to start the engine when you turn the ignition key.

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

A damaged ignition cylinder usually the first indication of trouble in most vehicles. The key can be stuck and make it difficult to insert into or out of the ignition lock cylinder. These are indications that you should replace the ignition lock cylinder as fast as possible.

Replacing the ignition cylinder on your vehicle isn't difficult, but it's a job that should be completed by a skilled do-it-yourselfer only if you're confident enough to follow the proper procedure for your specific brand and model of vehicle. You can complete the job quickly and efficiently by using a complete repair manual for your vehicle. If you're not comfortable installing the ignition cylinder on your own make one of our ASE certified mobile mechanics complete the repair ignition lock cylinder - Learn Even more Here, for you at a time and in a location that is convenient for you.

Testing the Ignition Cylinder

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

Some of the most common indicators that your car's lock cylinder is about to fail are difficulty in starting it, or locations where the key gets caught when you turn it. These problems usually mean that the cylinder has damaged and needs replacement. In some cases you may even see an indicator light on your dashboard that indicates an impending failure.

As the cylinder gets older, it may be damaged by corrosion or wear and tear. This could cause the pins and wafer tumblers to wear down and break or damage and stop the ignition of your car from unlocking. In some cases, the ignition will still work if you move it in different directions however this is a dangerous sign that something could be wrong.

You can test the cylinder of your ignition to determine whether it's worn-out or if the key is bent or damaged. If you have a multimeter, you could back-probe the module's red connection and the ignition coil's battery terminal to determine if there's any voltage. If you don't find any voltage, then the module and switch are likely to require replacement.

The replacement of the ignition cylinder typically costs $200 to $300, and it's generally recommended to let an experienced mechanic complete the job. The process is complicated due to the fact that you could need to remove other components to access the cylinder that controls ignition, including the steering column. Based on the vehicle you have the replacement process may also require you to disable the airbag system, and you'll need to reprogram your key to work with the new cylinder. This is usually handled by a dealer. However, you can do it yourself if have the right tools and instructions.