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How to repair ignition lock cylinder an Ignition Lock Cylinder

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

Over time they "wafer" tumblers can wear out or break. WD-40 and graphite can temporarily resolve the issue however, replacing the tumblers is the only solution.

Removal of the Steering Column

The majority of modern cars do not use a steering column lock cylinder. Instead, they utilize keys that can be used to start the vehicle by pressing and turning a switch on the dashboard panel. This modern system functions better and is much simpler than the old lock-cylinder method. However, there are older cars that still employ the traditional ignition lock cylinder. If this component is damaged, you will need to replace it to be able to start the vehicle. This is not a job for the novice and is best left to an experienced professional.

Using a screwdriver, remove the screws that hold the trim panels that surround the lower and upper parts of the steering column. This will allow you access to the area around the steering column.

On the side of the column that is closest to the driver, you will notice an Allen head bolt that pins the signal and wiper assembly to the column. Unscrew this bolt and place it aside. Depending on the year of your car, you may have 3 or 4 small screws with a flat head that secure the plastic cover that covers the turn signal switch in place. Unscrew these and set them aside.

To access the lock cylinder, you will need to dismantle the wiper/signal assembly. You can either employ a special tool do this or ghetto it using the help of a piece of metal, for example a cold-chisel. Locksmiths can also utilize does a new ignition switch require a new key bolt removal kit.

If the key cannot be put into the ignition switch, it's a sign that the lock cylinder is stuck. You can try inserting the key and moving it to the ACC position to press the lock cylinder pin, or you can contact a locksmith for assistance.

A locksmith can employ a shear cylinder removing tool or cut the pin from the lock cylinder with does a new ignition switch require a new key torch and then shave it down to remove it from the cylinder. They will be able to re-key the cylinder to match the keys you have and will help you save the cost of buying a new ignition cylinder.

Replacing the Ignition Cylinder

The ignition Cylinder is the cylindrical mechanical part which houses and locks your car's key. The cylinder "reads" the anti-theft codes and matches your key to start or stop your car. The cylinder can wear down over time. It could also break or get bent. If this occurs, the cylinder may need to be replaced to allow your vehicle to begin.

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

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 securely seated into the steering-column tube flange and aligned with keyway on the shroud. If you're unsure about the correct alignment of the cylinder, check your car's repair manual or an expert.

Once the cylinder has been installed, turn the ignition key to ACC or RUN. You should hear a click that indicates that the ignition switch is fully seated inside the cylinder. If your car has an anti-theft system, you will have to perform the anti-theft relearn process to programme the new ignition cylinder into your key.

Some experts recommend having a professional replace the ignition cylinder, as it is usually required to shut off the airbag in the steering column to access the cylinder. Additionally, the replacement will likely involve removal and replacement of the steering wheel and ignition covers. This is why it's recommended to let a mechanic with experience. They'll be able to remove the cover on your steering wheel and install a new ignition locking cylinder in your car. They'll also be able verify that the ignition lock cylinder has been programmed with your key, and that it is properly started when you insert it.

Installing the Ignition Cylinder

While ignition lock cylinders are becoming less necessary in modern vehicles due to advances in push-to-start and remote start systems, they're prevalent on older vehicles. If you have trouble starting your car or if the ignition switch is faulty, it could be a defective ignition cylinder. It's a good thing that it's fairly easy to replace the ignition lock cylinder, and then fix the problem.

The ignition cylinder is a mechanical part of the system that is inserted into the ignition switch of your car and provides power to the rest the engine. While many people confuse the term "ignition switch" with the ignition cylinder, they're two distinct 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.

The pins on the cylinders of ignition locks move upwards and downwards, allowing 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 tiny movements could cause the wafer tumblers to wear down. When the tumblers are worn down, the key of your car won't be able to slide into or turn the cylinder.

A worn-out Ignition Repair Service cylinder is typically the first sign of trouble in the majority of vehicles. The key can be stuck and make it difficult to insert into or remove from the ignition lock cylinder. These are all signs that the ignition lock cylinder needs to be replaced as soon as it is possible.

Replacing your ignition cylinder isn't difficult, but it's an undertaking that should be handled by a trained DIYer only when you're confident enough to follow the correct procedure for your specific brand and model of vehicle. You can complete the job quickly and efficiently with a complete repair guide for your vehicle. If you're not confident installing the ignition cylinder yourself then let one of our ASE certified mobile mechanics complete the repair for you at a time and location that's convenient to you.

Test the Ignition Cylinder

The ignition lock cylinder is a mechanical component that is fitted to your key and permits it to turn and start your car. It's affixed to the ignition switch, which locks the ignition and reads anti-theft codes to authorize key turning. The cylinder for the ignition lock is prone to wear and can eventually fail, leading to problems with the power supply to your vehicle or making it hard to insert and remove the key.

The main indicators that a lock cylinder is about to fail is difficulty starting your vehicle or finding locations where the key is stuck when you try to turn it. These issues are typically an indication that the cylinder needs to be replaced. In some instances, you might even notice an alert light on your dashboard that signals an impending failure.

As the cylinder gets older it is prone to being damaged due to corrosion or wear and tear. This could cause the pins and tumblers made of wafer to wear down, cause damage or even break, which can prevent your car's ignition from working. The ignition may still work in some cases if you move it around. However, this could be a sign that something is not right.

You can examine the cylinder in your ignition and see whether the cylinder or the key 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 don't find any voltage, then the switch and module likely need replacing.

It is recommended to hire an expert mechanic to repair the ignition cylinder as it can cost between $200 to $300. It can be complicated due to the fact that you might have remove other parts, such as the steering column, to access the ignition cylinder. The replacement process may require you to deactivate the airbag system, and then reprogram your key to work with the new ignition cylinder. This is typically done at the dealership, but you can learn how to do it yourself by using the appropriate tools and directions.