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How to Repair an Ignition Lock Cylinder

If your car's keys won't turn or turn, it's time to replace the cylinder that controls the ignition. The lock cylinder is a tumbler made of mechanical which your key slides into, and not the switch which is an electrical part of the ignition system.

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

Eliminating the Steering Column

Modern cars do not have steering column locks. They use keys to start the car by pressing and rotating an electronic switch located in the dash panel. This newer system works much better and is much simpler than the older lock-cylinder method. Certain older vehicles still use the old lock cylinder. If this part fails, it could be necessary to replace it to get the car started. This is a task that should be handled by professionals.

Utilizing a screwdriver, you can remove the screws that hold the trim panels covering the upper and lower steering column. 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 see an Allen head bolt that pins the assembly of the wiper and signal. Take this bolt off and set it aside. Depending on your car's year you might 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 dismantle the wiper/signal assembly. This will require the use of a special tool or you can ghetto do it with the help of a piece of metal, such as a cold chisel. A locksmith can also use a bolt removal kit.

If the key isn't able to be put into the ignition switch, it's likely that the lock cylinder is stuck. You can either contact a auto locksmith ignition replacement or insert the key into the ignition switch and then move it to the ACC to release the lock cylinder's pin.

A locksmith can employ a shear cylinder removing tool or they can cut the pin off of the lock cylinder with a torch and then shave it down to take it off the lock. They can re-key the cylinder to match your current keys and save you the cost of buying a new ignition cylinder.

Replacing the Ignition Cylinder

The ignition cylinder is a cylindrical mechanical component which is used to house and lock the key in your car. The cylinder fits the key and "reads" anti-theft code to permit or block the start of your vehicle. As time passes the cylinder wears out. It can also be bent or broken. If this happens, the cylinder will need to be replaced in order for your vehicle to start.

Symptoms of a broken or worn cylinder are issues when turning your key or with the ignition switch not moving into the ACC or RUN position, or a warning light appearing on the dash. If you have an extra key, put it in the lock. You might be able smooth the cylinder using graphite or WD-40. However, this technique only works for so long.

Replace the ignition cylinder if you have a replacement key. Follow the instructions above to install the new ignition cylinder. Install the new ignition cylinder making sure that it is properly fitted into the steering-column tube flange, and aligned with the keyway on the shroud. Check the manual of your car or an expert to make sure that the cylinder is properly aligned.

Once the cylinder has been installed and the ignition switch is turned to ACC or RUN. You should hear a click confirm that the ignition switch has been fully seated in the cylinder. If your vehicle is equipped with an anti-theft device, you'll have to perform the anti-theft relearn procedure to program the new ignition cylinder to your key.

Some experts recommend hiring a professional to replace your ignition cylinder. This is due to the fact that it's usually necessary to deactivate the airbag on the steering column in order in order to access the cylinder. Additionally, the replacement is likely to involve removal and replacement of the ignition and steering wheel covers. This is a job best left to an experienced mechanic. They'll be able remove the cover for the steering column and properly install a new ignition lock cylinder to your vehicle. They'll also be able to make sure that the ignition lock cylinder is programmed with your key and starts properly when you insert it.

Installing the lost ignition key Cylinder

Although ignition lock cylinders are becoming less important in modern vehicles because of advancements in remote start and push-to-start systems, they are still prevalent on older vehicles. If you have trouble starting your car or the ignition switch is not working it could be due to an issue with the Ignition key won't turn cylinder. It's easy to fix the issue by replacing the cylinder of the ignition lock.

The ignition cylinder is the mechanical part of the system that is inserted into the ignition switch of your car and provides power to the rest of the engine. The ignition switch and ignition cylinder are separate components. The switch is the electrical component that connects to the computer in your car and transmits signals to activate the motor when you turn the key.

Pins on ignition lock cylinders move upwards and downwards, permitting your key to slide and rotate inside the cylinder. Every movement of the cylinder and key creates a little friction that keeps the key in place, but over time, these small movements can cause the tumblers on the wafer to wear down. If the tumblers wear down, your car's key will not be able to slide into or rotate the cylinder.

The first indication of trouble is usually a worn-out ignition coil that is found in the majority of automobiles. However, the key may also begin to stick and become difficult to remove or insert from the cylinder. These are all signs that the ignition lock cylinder must be replaced as soon as possible.

Replacing the ignition cylinder on your vehicle isn't difficult, but it's a job that should be done by a professional do-it-yourselfer if you're able to follow the right procedure for your particular make and model of vehicle. You can do the job quickly and accurately with a complete repair manual for your vehicle. If you're not confident installing the ignition cylinder yourself You can let one of our ASE-certified mobile mechanics do the work for you at a time and place.

Test the Ignition Cylinder

The ignition lock cylinder is a mechanical part that is fitted to your key and permits it to rotate and start your vehicle. It is inserted into the ignition switch that secures the ignition, and reads the anti-theft code to allow the key to turn. The ignition lock cylinder is susceptible to wear and may eventually fail, leading to problems with the power supply to your vehicle or making it hard to remove and insert the key.

The most obvious indicators that a lock cylinder is about to go bad include difficulty starting your vehicle or finding places where the key gets stuck when you attempt to turn it. These issues usually indicate that the cylinder has worn down and requires replacement. In certain instances, you might even notice an indicator light on your dashboard that signals an imminent failure.

As the cylinder age, it may be damaged by corrosion or wear and wear and tear. This could cause the pins and tumblers made of wafer to wear out, cause damage or even break, which could prevent your car's ignition from working. The ignition might still work in certain situations by moving it around. However this could be a sign that something is wrong.

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

It's best to hire a professional mechanic to replace the ignition cylinder as it could cost between $200 to $300. It's not an easy task due to the fact that you might have remove other parts such as the steering column to reach the ignition cylinder. The process of replacing it could require you to deactivate the airbag system and reprogram your key in order to work with the new ignition cylinder. It's usually done by an authorized dealer. However, you could do it yourself if have the right tools and the right instructions.