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How to Repair an Ignition Lock Cylinder

If your car's ignition key won't turn, it's time to replace the cylinder that controls the ignition. In contrast to the switch, which is the electrical portion of the ignition system, which sends 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. Using WD-40 or graphite can temporarily resolve the issue, but replacement is the only solution that lasts.

Eliminating the Steering Column

Modern cars do not use steering column locks. They make use of keys to start the car by pressing and rotating a switch in the dashboard panel. This newer method is easier and more efficient than the old lock cylinder method. Some older vehicles still employ the traditional lock cylinder. If this part fails, you might need to replace it in order to start the vehicle. This isn't a task for the novice and is best left to professionals.

Remove the trim panels that cover the lower and upper steering columns with a screwdriver. This will allow access to the area surrounding 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 wiper/signal assembly in place. Unscrew this bolt and set it aside. Based on the year of your car, it could have 3 or 4 small screws with a flat head that hold the plastic cover over the turn signal switch in place. Unscrew these and set them aside.

To access the lock cylinder you will have to remove the wiper/signal unit. You can make use of a specific tool to accomplish this, or ghetto it with an object of metal, such as a cold-chisel. A locksmith will also be equipped with the shear bolt removal kit.

If you can't insert the key into the ignition switch the lock cylinder might be stuck. Try inserting the key, then moving it to the ACC position to release the pin on the lock cylinder, or you can contact a locksmith for help.

A locksmith can make use of a shear cylinder removal tool or cut the pin off the lock cylinder with torch and then shave it down to remove it from the assembly. They will be able to replace the cylinder's keys to match the keys you have and save you the cost of buying a new ignition cylinder.

Replacing the Ignition Cylinder

The ignition Cylinder is the cylindrical mechanical component that houses and secures your car's key. The cylinder is fitted to the key and "reads" anti-theft code to allow or denial of the starting of your vehicle. The cylinder is susceptible to wear and tear over time. It can also be bent or broken. In this case you'll need replace the cylinder to get your car running.

A damaged or worn cylinder may cause issues when turning the key, or the ignition switch will not move into the ACC position or RUN or a warning lamp to show up on the dashboard. If you have an extra key, use it in the lock. You might be able to smooth the cylinder using graphite or WD-40. However, this method only works for a limited time.

Replace the ignition cylinder if you have an additional key. Follow the instructions above to install the new ignition cylinder. Install the new ignition cylinder making sure it's properly placed into the steering column tube flange, and aligned with the keyway on the shroud. Refer to the car's manual or an expert to ensure that the cylinder is aligned correctly.

After the cylinder has been installed, turn the key to the ACC or RUN position. Watch for a click to confirm that the ignition switch has been completely seated into 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 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 in order to access the cylinder. Additionally, the replacement will likely involve removal and replacement of the ignition and steering wheel covers. This is why it's best to 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 to your vehicle. They'll also be able verify that the ignition lock cylinder is programmed with your key, and that it is properly started when you insert it.

Installing the Ignition Cylinder

Even though ignition lock cylinders have become less important in modern vehicles due to remote start and push-tostart systems older vehicles still have these cylinders. If your ignition switch or key seems to be stuck or you're experiencing difficulty starting your vehicle it's possible that a damaged ignition lock cylinder may be to blame. It's a good thing that it's fairly easy to replace the ignition lock cylinder and repair the problem.

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

The pins on cylinders for ignition locks move upwards and downwards, which allows your key to slide and rotate inside the cylinder. Every movement of the cylinder and key creates friction, which keeps the key in its place. However, as time passes the wafer tumblers will wear out. When the tumblers have worn down, the key of your car ignition replacement near me won't be able to slide into or rotate the cylinder.

The first sign of trouble is usually a worn ignition coil in most cars. However, the key may also begin to stick and become difficult to insert or remove from the cylinder. These are signs that you need to replace your ignition lock cylinder as soon as you can.

It's easy to replace your ignition cylinder, but you should only do it if you are confident that you will follow the proper procedure for your car's specific model and make. You can complete the task quickly and efficiently with a complete repair guide for your vehicle. If you're not confident in installing the ignition cylinder yourself make one of our ASE certified mobile mechanics do the repair ignition lock Cylinder for you at a time and place that's convenient to you.

Test the Ignition Cylinder

The ignition lock Cylinder is a mechanical piece that is fitted to your key and allows it to rotate and start your vehicle. It is inserted into the ignition switch, which locks the ignition, and reads the anti-theft code to authorize key turning. The cylinder that locks the ignition can wear out and eventually fail. This could cause issues with the power of your vehicle or make it difficult to insert and remove keys.

The most obvious indicators that a lock cylinder is preparing to fail is difficulty getting your car started or locating positions where the key gets stuck when you attempt to turn it. These issues usually indicate that the cylinder has worn out and requires replacement. In some cases you may even see an alert light on your dashboard that indicates an imminent failure.

As the cylinder ages it is prone to being damaged by corrosion or simply wear and wear and tear. This can cause the wafer tumblers and pins to wear out, cause damage or even break, which can prevent your car's ignition and key replacement from functioning. In certain instances, the ignition will still work if you jostle it around, but this is a warning indicator that something is wrong.

You can check the cylinder's ignition to see if it's worn out or if the key has been bent or damaged. You can use a multimeter to determine whether there is a voltage difference between the red wire connector of the module and the battery terminal of the ignition coil. If you are unable to detect any voltage, the module and switch are likely to require replacement.

The replacement of the ignition cylinder typically costs between $200 and $300 and it's recommended to let an expert mechanic do the job. The process is complicated by the fact that you might need to remove other components to access the cylinder that controls ignition, including the steering column. The process of replacing it could require you to deactivate the airbag system and reprogramme your key in order to work with the new ignition cylinder. This process is usually done by the dealership however, you can learn how to do it yourself using the right tools and instructions.