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Five Qualities That People Search For In Every Repair Ignition Lock Cylinder
How to Repair an Ignition Lock Cylinder

If your car's key isn't turning, it's time to change the ignition lock cylinder. Unlike the switch which is the electrical part of the ignition system that supplies energy to the engine of your car The lock cylinder is the mechanical tumbler that your key can slide into.

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

Removing the Steering Column

Most modern cars no longer utilize a steering column lock cylinder. Instead, they utilize keys that are used to start the car by pressing and turning the switch on the dashboard panel. This modern system is simpler and more effective than the traditional lock cylinder method. Certain older vehicles still use the traditional lock cylinder. If this component fails, it may be required to replace it in order to start the car. This is a job that should be left to experts.

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

On the side of the steering column closest to the driver, you'll find an Allen head bolt that pins the wiper/signal assembly in place. Unscrew auto ignition key replacement and put it aside. Depending on your car's year you might see 3 or 4 small screws with flat heads that keep the plastic that covers the turn signal switch in place. Unscrew these and set them aside.

To get to the lock cylinder you will have to take off the wiper/signal unit. This will require the use of a specific tool, or you could do it with an object of metal such as a cold chisel. A locksmith will also be able to use the shear bolt removal kit.

If you are unable to insert the key into the ignition switch the lock cylinder could be stuck. You can either contact a locksmith or insert the key into the ignition switch and move it to the ACC to depress the lock cylinder's pin.

A locksmith will be able to employ a shear cylinder removing tool or cut the pin from the lock cylinder with torch and then shave it down to take it off the lock. They can also re-key your ignition cylinder so that it matches the keys you already have. This will save you money on a new ignition.

Replace the Ignition Cylinder

The ignition cylinder is the cylindrical mechanical component that houses and locks your car's key. The cylinder fits the key and "reads" the anti-theft codes to permit or block the start of your vehicle. As time passes, the cylinder can wear out. It could also be bent or damaged. If this occurs, the cylinder will need to be replaced in order for your vehicle to start.

Symptoms of a broken or worn cylinder can be seen in problems when turning your key or with the ignition switch not advancing into the ACC or RUN position, or with a warning light appearing on the dashboard. If you have a spare, you can try using it inside the lock. You might be able make the cylinder more pliable using graphite or WD-40, however this method only works for a certain amount of time.


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 in the steering column tube flange and is aligned correctly with the keyway on the shroud for the steering column. Consult your car's manual or an expert to ensure the cylinder is correctly aligned.

After the cylinder has been installed and the key is turned to the ACC or RUN position. You should hear a click confirm that the ignition switch has been completely seated into the cylinder. If your vehicle has an anti-theft device, you will have to follow the anti-theft relearn process for the new ignition cylinder in order to program it to your key.

Some experts suggest hiring a professional to replace the ignition cylinder since it is usually necessary to disable the airbag in the steering column to gain access to the cylinder. The replacement may require removing the steering wheel and the covers for ignition. For these reasons, this is a task best left to an experienced mechanic. They'll be able to take off the steering wheel cover and install a brand new ignition locking cylinder inside your vehicle. They will also be able verify that the ignition lock cylinder has been programmed using your key, and that it starts correctly when you insert it.

Installing the Ignition Cylinder

While ignition lock cylinders are becoming less essential in modern vehicles because of advancements in push-to-start and remote start systems, they're common on older cars. If you have trouble 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 vehicle's problem by replacing the cylinder for your ignition lock.

The ignition the cylinder is a part of the system that connects to the ignition switch of your vehicle and supplies power to the rest of the engine. The ignition switch as well as the ignition cylinder are two distinct components. The switch is an electrical device that connects with your car's computer to transmit signals to turn on the engine when you turn the ignition key.

Pins on ignition lock cylinders move upwards and downwards, permitting your key to move and rotate within the cylinder. Every movement of the cylinder and key creates friction that keeps the key in its place. However, over time the wafer tumblers will wear out. If the tumblers wear down, the key of your car won't be able to slide into or turn the cylinder.

A worn-out ignition cylinder is usually the first sign of trouble in the majority of vehicles. However, the key can be stuck and become difficult to insert or remove from the cylinder. These are indicators that you need to replace the ignition lock cylinder as soon as possible.

It's not difficult to replace your ignition cylinder, however, you should only do it if are confident that you can follow the proper procedure for your car's specific make and model. You can do the job quickly and correctly with a complete repair guide for your vehicle. If you're not confident installing the ignition cylinder yourself You can let one of our ASE-certified mobile mechanics complete the work for you at a time and location.

Testing the Ignition Cylinder

The ignition lock cylinder is a mechanical part that is affixed to your key and allows it to rotate and start your car. It is mounted inside the ignition switch that locks the ignition, and reads the anti-theft code to allow the key to turn. The cylinder that locks the ignition is susceptible to wear and may eventually fail, causing issues powering your vehicle or making it hard to insert and remove the key.

Some of the most common signs that your car's lock-cylinder is about to fail are difficulty in starting it, or areas where the key gets caught when you turn it. These are usually a sign that the cylinder is in need of be replaced. You might even notice an alert light flashing on your dashboard, signalling an imminent failure.

As the cylinder age, it may be damaged through wear and wear and. This could cause the pins and tumblers to wear out and break or damage, preventing your car's ignition from unlocking. In some instances the ignition may work if you jostle it around but this is a dangerous indicator that something is wrong.

You can test the cylinder in your ignition and see if the key or cylinder is damaged or worn out. You can use a multimeter to check whether there's a voltage connection between the red wire connector of the module and the battery terminal of the ignition coil. If you do not find any or no voltage, the switch and module likely need replacing.

It is recommended to hire a professional mechanic to replace the ignition cylinder, since it can cost anywhere between $200 and $300. The process is complicated due to the fact that you may need to remove other components to access the cylinder that controls ignition, including the steering column. Depending on the model of your vehicle the procedure for replacing it may also require disabling the airbag system, and then you'll need to reprogram your key to work with the new cylinder. This can be done at a dealer, but you can learn how to do it yourself by using the proper tools and instructions.