You'll Never Be Able To Figure Out This Repair Ignition Lock Cylinder's Secrets

How to Repair an Ignition Lock Cylinder

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

Over time, "wafers" can break or wear out. WD-40 and graphite can temporarily solve the problem however, replacing the tumblers is the only option.

The steering column can be removed

The majority of modern cars do not utilize a steering column lock cylinder. Instead, they use a key that is used to start the car 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. Some older vehicles still employ the traditional lock cylinder. If this part fails, it may be necessary to replace it to get the car started. This is a task that should be left to professionals.

Remove the trim panels that cover the lower and upper columns of the steering using a screwdriver. This will allow you access to the area around the steering column.

You will see an Allen head bolt on the side of the steering wheel closest to the driver that holds the unit for the wiper/signal unit in the correct position. Unscrew the bolt and put it aside. Depending on the year of your car, you might have three or four small screws with flat heads that secure the plastic cover that covers the turn signal switch in place. Remove these screws and set them aside.

To access the lock cylinder, you'll need to take off the signal/wiper unit. You can make use of a specific tool to do this or ghetto it with a piece metal, like a cold-chisel. Locksmiths can also make use of an instrument to remove bolts.

If you are unable to insert the key into the ignition switch the lock cylinder could be stuck. You can try inserting the key, then moving it to the ACC position to release the pin on the lock cylinder, or call an expert auto locksmith ignition replacement for assistance.

A locksmith can use the shear tool to remove the lock cylinder or they can make use of a torch to slit the pin, then shave the pin to take it off. They will be able to replace the cylinder's keys to match your current keys and will help you save the cost of a new ignition cylinder.

Replace the Ignition Cylinder

The ignition cylinder is the cylindrical mechanical component that houses and locks your car's key. The cylinder fits the key and "reads" anti-theft code to allow or deny starting of your vehicle. The cylinder is susceptible to wear and tear over time. It can be bent or broken. If this occurs, the cylinder may need to be replaced in order for your car to start.

A worn or broken cylinder can cause problems turning the key, or cause the ignition switch to not move into the ACC position or RUN, or a warning lamp to show up on the dashboard. If you have a spare, you can try using it in the lock. You could try using some WD-40 or graphite to tweak the cylinder however, this is only for a brief period of period of time.

If you have a new key you can replace the ignition cylinder and follow the instructions above to install it. When installing the new ignition cylinder, ensure that it is seated in the flange of the steering column tube and is aligned correctly with the keyway on the shroud for the steering column. If you're not sure about the correct alignment of the cylinder, consult your car's repair manual or an expert.

After the cylinder has been installed and the ignition switch is turned to ACC or RUN. Listen for the click to confirm that the ignition switch is fully seated in the cylinder. If your vehicle has an anti-theft system, you'll have to go through the anti-theft relearn process for the new ignition cylinder to program it to your key.

Some experts recommend replacing the ignition cylinder since it is typically required to shut off the airbag inside the steering column to access the cylinder. The replacement will also likely require removing the steering wheel and the covers for ignition. This is a job best left to a skilled mechanic. They will be able remove the cover on your steering wheel and install a new ignition locking cylinder in your car. They'll also be able to 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 cylinders for ignition locks are no longer as important in modern vehicles because of remote start and push-tostart systems older cars still use them. If you're having trouble getting your car started or the ignition switch is not working, it could be a defective ignition cylinder. It's easy to fix your vehicle's problem by replacing the ignition lock cylinder.

The ignition cylinder is the part of the system that slides 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 portion that connects to your car's computer and transmits signals to turn on the motor when you turn the key.

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

The first sign of trouble is usually a worn ignition coil in the majority of cars. The key can also become stuck and difficult to insert into or out of the ignition lock cylinder. These are indications that you should replace your ignition lock cylinder as fast as you can.

Replacing your ignition cylinder isn't difficult, but it is an undertaking that should be done by a trained DIYer only when you're confident enough to follow the proper procedure for your specific make and model of vehicle. 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 on your own then let one of our ASE certified mobile mechanics do the Repair Ignition Lock Cylinder for you at a time and location that's convenient to you.

Testing the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder, is a mechanical part that fits your key to allow it to turn and start your vehicle. It is mounted inside the ignition switch which locks the ignition, and reads the anti-theft codes to authorize key turning. The ignition lock cylinder is susceptible to wear and may eventually fail, causing issues powering your vehicle or making it difficult to insert and remove the key.

The main indicators that a lock cylinder is preparing to fail is difficulty starting your vehicle or finding locations where the key is stuck when you attempt to turn it. These problems are usually an indication that the cylinder is in need of be replaced. In some instances you may even see an indicator light on your dashboard, which signals an impending failure.

As the cylinder gets older it can be damaged through wear and wear and tear. This can cause the pins and tumblers to wear down, damage or break, preventing the ignition of your car from unlocking. The ignition may still work in some cases if you move it around. However this could indicate something is wrong.

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

Replacing the ignition cylinder typically costs between $200 and $300 and it's usually best to hire an experienced mechanic complete the job. It can be complicated due to the fact that you might have remove other parts like the steering column to reach the ignition cylinder. Depending on your vehicle, the replacement procedure can also require disabling the airbag system, and then you'll need change the programming of your key to work with the new cylinder. It is usually done by a dealer. However, you can do it yourself if have the proper tools and the right instructions.