How to Repair an Ignition Lock Cylinder

If your car's key won't turn and it's time to replace the ignition lock cylinder. In contrast to the switch that is the electrical component of the ignition system that supplies the power to the engine of your vehicle the lock cylinder is the mechanical tumbler that your key slides into.

Over time over time, these "wafer" tumblers can wear out or break. WD-40 and graphite are able to temporarily fix the issue, but replacing the tumblers is the only solution.

Removal of the Steering Column

Modern cars don't have steering column locks. They use a key to start the vehicle by pressing and rotating the switch on the dash panel. This modern system functions more efficiently and is less complicated than the older lock-cylinder method. Some older vehicles still employ the traditional lock cylinder. If this component fails, you may need to replace it to be able to start the vehicle. This isn't a task for the novice and is best left to a professional.

Using a screwdriver, remove the fasteners holding the trim panels that surround the lower and upper parts of the steering column. This allows you to access the area around your steering column.

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

To access the lock cylinder you will need to take off the signal/wiper unit. You can use a special tool to remove it or ghetto it with the help of a piece of metal, for example a cold-chisel. Locksmiths are also able to use a shear bolt removal kit.

If the key cannot be inserted into the ignition switch, it's likely that the lock cylinder is stuck. Try inserting the key and then moving it to the ACC position to press the lock cylinder pin or call an expert locksmith for assistance.

A locksmith will be able to make use of a shear cylinder removal tool or they can cut the pin off of the lock cylinder using an electric torch, and then shave it down to take it off the lock. They can re-key the ignition cylinder to ensure it matches the keys you already have. This will save you money on a new ignition.

Replacing the Ignition Cylinder

The ignition Cylinder is the cylindrical mechanical part which houses and locks your car's key. The cylinder is affixed to the key and "reads" the anti-theft code to allow or deny starting of your vehicle. Over time the cylinder will wear out. It could also break or become bent. In this instance, you will need to replace the cylinder to get your car running.

Symptoms of a broken or worn cylinder include problems with turning the key, or the ignition switch not advancing into the ACC or RUN position, or a warning light appearing on the dashboard. If you have a spare, you can 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.

If you've got a new key you can replace the ignition cylinder and follow the instructions above to install it. Install the new ignition cylinder making sure that it is properly seated into the steering-column tube flange, and aligned with the keyway on the shroud. If you're unsure about the correct alignment of the cylinder, check your car's repair ignition Lock cylinder manual or an expert.

After the cylinder has been installed and the key is turned to the ACC or RUN position. Watch for a click to confirm that the ignition switch is completely seated into the cylinder. If your car has an anti-theft device, you'll need to follow the anti-theft relearn process to programme the new ignition cylinder to your key.

Some experts recommend replacing the ignition cylinder since it is typically required to shut off the airbag in the steering column to access the cylinder. The replacement may require removing the steering wheel and the covers for ignition. This is why it's recommended to let a professional mechanic with experience. They'll be able remove the steering column cover and properly install a new ignition lock cylinder to your vehicle. They will also be able make sure that the ignition lock cylinder is programmed by your key and that it will start correctly when you insert it.

Installing the Ignition Cylinder

Even though cylinders for ignition locks are no longer as important in modern vehicles because of remote start and push-tostart systems older cars still use these cylinders. If you're having difficulty starting your car or if the ignition switch is faulty, it could be an issue with your ignition cylinder. It's a good thing that it's fairly easy to replace your vehicle's ignition lock cylinder, and then fix the issue.

The ignition cylinder is the mechanical part of the system that slides into your car's ignition switch and supplies power to the rest of the engine. The ignition switch as well as the ignition cylinder are two separate 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.

Pins on ignition lock cylinders move up and down, permitting your key to move and rotate within the cylinder. Each 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 wafer tumblers to wear down. When the tumblers are worn down, the key of your car will not be able to slide into or turn the cylinder.

A damaged ignition cylinder usually the first sign of trouble in most vehicles. However, the key may become stuck and become difficult to remove or insert from the ignition cylinder. These are signs that you need to replace your ignition lock cylinder as fast as possible.

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

Test the Ignition Cylinder

The ignition lock cylinder, also known as the ignition key replacement lock cylinder is a mechanical part that fits your key to permit it to turn and start your vehicle. It's located inside the ignition switch that locks the ignition and reads the anti-theft code to permit the key to turn. The cylinder that locks the van ignition repair is prone to wear and can eventually fail, leading to problems with powering your vehicle or making it hard to remove and insert the key.

The most obvious indicators 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 signs usually mean that the cylinder has damaged and needs replacement. You may even see a warning light flashing on your dashboard, signalling an impending failure.

As the cylinder ages, it may be damaged by corrosion or wear and wear and. This could cause the wafer tumblers and pins to wear down, cause damage or even break, which will stop your car's ignition from working. The ignition might still work in certain situations when you move it around. However, this could indicate that something is not right.

You can test your ignition cylinder to see whether it's worn-out or the key is bent or damaged. If you have a multimeter, you can back-probe the module's red wire connection and the battery terminal of the ignition coil to see if there is voltage. If you don't find any voltage or a switch, the module will most likely need to be replaced.

The replacement of the ignition cylinder typically costs between $200 and $300, and it's recommended to have an experienced mechanic complete the job. The process is complicated due to the fact that you might require removing other components to access the ignition cylinder, including the steering column. The replacement procedure may also require you to deactivate the airbag system, and then reprogram your key in order to work with the new ignition cylinder. It's usually done by a dealer. However, you can do it yourself if you have the proper tools and the right instructions.