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How to Repair an Ignition Lock Cylinder

If your car's keys will not turn, it's time change the ignition lock cylinder. The lock cylinder is a tumbler made of mechanical that your key slides into, in contrast to the switch that is an electrical component of the ignition system.

Over time, "wafers" can break or become worn out. Utilizing WD-40 or graphite could temporarily resolve the issue but replacement is the only way to fix it permanently.

Removal of the steering column

Modern cars do not use steering column locks. Instead, they utilize keys that are used to start the vehicle by pressing and turning a switch on the dashboard panel. This newer system is much simpler and more efficient than the older lock cylinder method. Certain older vehicles still use the old lock cylinder. When this part fails, you may require replacing it in order to restart the vehicle. This isn't a task for the beginner and is best left to an experienced professional.

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

You will find an Allen head bolt on the side of the steering wheel closest to the driver that holds the wiper/signal unit in position. Take this bolt off and set it aside. Depending on the year of your vehicle, you may find 3 or 4 small screws with flat heads, which hold the plastic over the turn-signal switch in place. Remove these screws and set them aside.

To access the lock cylinder, you will need to remove the wiper/signal assembly. You can make use of a specific tool to remove it or ghetto it with a piece metal, like a cold-chisel. Locksmiths can also make use of a bolt removal kit.

If the key can't be placed into the ignition switch, it's likely that the lock cylinder is stuck. You can try inserting the key and then moving it to the ACC position to press the lock cylinder pin, or you can contact a locksmith for help.

A locksmith can use the shear tool to remove the lock cylinder or they can make use of a torch to cut the pin, then shave the pin to remove it. They can replace the cylinder's keys to match your current keys and will save you the expense of purchasing a new ignition cylinder.

Replace the Ignition Cylinder

The ignition cylinder is the cylindrical mechanical part that houses and secures your car's key. The cylinder "reads" the anti-theft code and then fits your key to allow you to start or stop your vehicle. Over time the cylinder wears out. It can also break or become bent. If this occurs, the cylinder will have to be replaced to allow your vehicle to start.

The signs of a damaged or worn cylinder are issues with turning the key, or with the ignition switch not moving to the ACC or RUN position, or with a warning light appearing on the dashboard. If you have a spare, you can try using it in the lock. You may be able use some WD-40 or graphite to fine-tune the cylinder, however, this is only for a short period of time.

If you have a new key, replace the ignition cylinder, and follow the steps above to install it. When installing the new ignition cylinder ensure it is installed within the flange on the steering column tube, and that it is aligned correctly with the keyway on the steering column shroud. Check the manual of your car ignition switch or an expert to ensure the cylinder is correctly aligned.

Once the cylinder has been installed and the ignition switch is turned to ACC or RUN. Watch for a click to confirm that the ignition switch is fully seated into the cylinder. If your vehicle is equipped with an anti-theft system, you will need to follow the anti-theft relearn process to programme the new ignition cylinder with your key.

Some experts suggest that you hire a professional to replace your ignition cylinder. This is because it's often necessary to disable the airbag on the steering column in order for access to the cylinder. Additionally, the replacement will likely require taking off 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 to take off the steering column cover and install a brand new ignition lock cylinder into your vehicle. They'll also be able make sure that the ignition lock cylinder is programmed with your key, and that it starts correctly when you insert it.

Installing the Ignition Cylinder

While ignition and key replacement lock cylinders are becoming less necessary in modern vehicles due to advancements in remote start and push-to-start systems, they're common on older cars. If you have trouble starting your car or the ignition switch is not working it could be due to an issue with your ignition cylinder. It's easy to fix your vehicle's problem by replacing the cylinder of the ignition lock.

The ignition cylinder is the mechanical portion of the system that is inserted into the ignition switch of your car and sends power to the rest of the engine. While many people confuse the term "ignition switch" with the ignition cylinder, they're actually two separate components. The switch is the electrical component that connects to the computer in your car and sends signals to activate the motor when you turn the key.

Ignition lock cylinders have pins that move up and down to allow your key to slide into and rotate within the cylinder. Each movement of the key and cylinder creates a tiny friction that helps keep the key in place, but over time, these small movements could cause the wafer tumblers to wear down. When the tumblers have worn down, your car's key won't be able slide into or turn the cylinder.

The first indication of trouble is usually a worn out ignition coil in most cars. The key can be stuck and make it difficult to insert into or out of the ignition lock cylinder. These are all indications that the ignition lock cylinder must be replaced as soon as is possible.

It's not a big deal to change your ignition cylinder, however, you should only do it if are certain that you will follow the proper procedure for your car ignition barrel replacement's specific make and model. A full repair Ignition Lock cylinder manual for your vehicle will help you get the job done quickly and correctly. If you're not confident in installing the ignition cylinder yourself make one of our ASE certified mobile mechanics complete the repair for you at a time and place that's convenient for you.

Testing the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder, is a mechanical component that fits your key to allow it to turn and start your vehicle. It's mounted inside the ignition switch, which locks the ignition and reads anti-theft coding to authorize key turning. The ignition lock cylinder is susceptible to wear and can eventually fail, causing problems with the power supply to your vehicle or making it hard to insert and remove the key.

The most obvious indicators that your car's lock cylinder is about to fail are difficulty in starting it, or areas where the key becomes stuck when you turn it. These issues are typically an indication that the cylinder is in need of be replaced. You might even see an alert light flashing on your dashboard, signalling an impending failure.

As the cylinder ages it may be damaged by corrosion or wear and wear and. This can cause the pins and wafer tumblers to wear out, damage or break and prevent the ignition of your car ignition locked from working. In certain instances the ignition may function if you jerk it around, but this is a warning indicator that something is wrong.

You can test the cylinder of your ignition to see whether it's worn-out or the key is bent or damaged. You can use a multimeter to determine if there's voltage between the red wire of the module and the battery terminal of the ignition coil. If you don't find any voltage or a switch, the module will most likely need to be replaced.

The replacement of the ignition cylinder typically costs between $200 and $300, and it's recommended to have a professional mechanic perform the task. It can be complicated because you may have remove other components, such as the steering column to get to the ignition cylinder. Depending on your vehicle the replacement process 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 usually handled by an agent. However, you could do it yourself if you have the proper tools and instructions.