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How to Repair an Ignition Lock Cylinder

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

Over time, "wafers" can break or wear out. Utilizing WD-40 or graphite could temporarily resolve the issue however replacement is the only permanent solution.

The steering column can be removed

Modern cars do not use a steering column lock cylinder. They use keys to start the car by pressing and turning the switch on the dash panel. This modern system functions better and is much simpler than the lock-cylinder system of the past. However, there are some older cars that still employ the traditional ignition lock cylinder. If this component is damaged, it might be required to replace it to get the car started. This is not a job for the novice and should be left to a professional.

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Using a screwdriver, remove the fasteners holding the trim panels that cover the lower and upper parts of the steering column. This will allow you access to the area surrounding the steering column.

On the side of the column closest to the driver, you'll see an Allen head bolt that holds the assembly of the wiper and signal. Remove this bolt and place it away. Depending on the year of your vehicle you might see 3 or 4 small screws with flat heads that keep the plastic over the turn-signal switch in place. Unscrew them and put them aside.

To access the lock cylinder, you'll need to take off the signal/wiper unit. This will require the use of a specific tool, or you could to do it using a piece of metal like a cold chisel. A locksmith will also be capable of using a shear 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 release the lock cylinder pin or you can call an expert locksmith for assistance.

A locksmith can use a shear tool to remove the lock cylinder. They can make use of a torch to cut the pin and then shave the pin to take it off. They will be able to re-key the cylinder to match the keys you have and save you the expense of purchasing a new ignition cylinder.

Replace the Ignition Cylinder

The ignition cylinder is a cylindrical mechanical part that is used to house and lock the key in your vehicle. The cylinder "reads" the anti-theft code and then fits your key to turn on or off your car. The cylinder can wear down over time. It may also break or get bent. If this occurs, the cylinder will have to be replaced to allow your car to start.

A damaged or worn-out cylinder can cause problems turning the key, or causing the ignition switch will not move into the ACC position or RUN, or a warning lamp to appear on the dashboard. If you have a spare, try using it in the lock. You might be able to finesse the cylinder with some graphite or WD-40, however this method only works for a limited time.

Replace the ignition cylinder if you have a replacement key. Follow the instructions above to install the new ignition cylinder. When installing the new ignition cylinder ensure that it is placed within the flange of the steering column tube, and that it is properly aligned with the keyway on the shroud of the steering column. Check https://www.g28carkeys.co.uk/car-ignition-lock-repair-near-me/ of your car or an expert to ensure that the cylinder is properly aligned.

Once the cylinder has been installed and the ignition switch is turned to ACC or RUN. Listen for a click that indicates that the ignition switch is fully seated inside the cylinder. If your vehicle is equipped with an anti-theft device, you will need to perform the anti-theft relearning procedure for the new ignition cylinder in order to program it to your key.

Some experts suggest that you hire a professional to replace your ignition cylinder. This is because it is often necessary to disable the airbag in the steering column in order to access the cylinder. The replacement will also likely require the removal of the steering wheel and the ignition covers. This is why it's recommended to leave the job to a professional mechanic with experience. They'll be able remove the cover for the steering column and properly install a new ignition lock cylinder in your vehicle. They'll also verify that the ignition lock cylinder is programmed using your key and is working properly when you insert it.

Installing the Ignition Cylinder

While ignition lock cylinders are becoming less essential in modern vehicles thanks to advances in remote start and push-to-start systems, they're widespread on older cars. If your ignition switch or key seems to be stuck, or if you're having trouble starting the vehicle, a defective ignition lock cylinder could be to blame. It's simple to fix the issue by replacing the cylinder of the ignition lock.

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

Ignition lock cylinders have pins that move upwards and downwards to allow the key to slide into and rotate within the cylinder. Each movement of the cylinder and key creates friction, which keeps the key in its place. However, over time the wafer tumblers may wear out. When the tumblers have worn down, your car's key won't be able to slide into or turn the cylinder.

A damaged ignition cylinder usually the first sign of trouble in the majority of vehicles. However, the key could become stuck and become difficult to remove or insert from the cylinder. These are indications that you need to replace the ignition lock cylinder as quickly as you can.

It's not difficult to replace your ignition cylinder, but you should only do it if are confident that you will follow the correct procedure for your specific make and model. A complete repair manual for your car will assist you in getting the job done quickly and correctly. If you're not confident in installing the ignition cylinder on your own, have one of our ASE certified mobile mechanics complete the repair for you at a time and location that's convenient for you.

Testing the Ignition Cylinder

The ignition lock cylinder is a mechanical component that fits your key and permits it to rotate and start your car. It's mounted inside the ignition switch, which locks the ignition and reads anti-theft codes to allow the key to turn. The cylinder that locks the ignition can wear out and eventually fail. This can cause issues with the power of your vehicle or make it difficult to remove and insert keys.

The most common indicators that a lock cylinder is preparing to be damaged is having trouble starting your vehicle or finding locations where the key is stuck when you attempt to turn it. These issues usually indicate that the cylinder has worn down and requires replacement. You might even see a warning light flashing on your dashboard, signalling an impending failure.

As the cylinder ages, it can become damaged by corrosion or wear and tear. This can cause the pins and tumblers made of wafer to wear out, cause damage or even break, which can stop your car's ignition from working. The ignition could still function in some instances by moving it around. However this could indicate something is not right.

You can check the cylinder in your ignition and see whether the cylinder or key is damaged or worn out. You can test with a multimeter if there's voltage between the red wire 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 need to be replaced.

It is best to engage a professional mechanic to repair the ignition cylinder as it can cost between $200 and $300. It's not easy due to the fact that you may need to remove other components such as the steering column, in order to access the ignition cylinder. Depending on your vehicle, the replacement procedure can also require disabling the airbag system, and you'll need to reprogram your key to work with the new cylinder. It's usually done by an agent. However, you can do it yourself if you have the proper tools and the right instructions.