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 which your key slides into, in contrast to the switch which is an electrical part of the ignition system.

Over time, "wafers" can break or become worn out. Using WD-40 or graphite may temporarily resolve the issue but replacement is the only solution that lasts.

Removing the steering column

Modern cars do not have steering column locks. They make use of keys to start the car by pressing and rotating a switch in the dashboard panel. This newer method is easier and more efficient than the old lock cylinder method. Some older cars still use the old lock cylinder. If this part fails, it could be necessary to replace it to get the car started. This is not a job for the novice and should be left to professionals.

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 access to the area around the steering column.

On the side of the column closest to the driver, you'll notice an Allen head bolt that holds the assembly of the wiper and signal. Take this bolt off and set it aside. Depending on your car's year you might see 3 or 4 small screws with flat heads that hold the plastic over the turn-signal switch in place. Remove these screws and set them aside.

To access the lock cylinder you will have to take off the wiper/signal unit. This requires the use of a specially designed tool or you can ghetto do it with an object of metal such as a cold chisel. A locksmith can also use a bolt removal kit.

If you are unable to insert the key into the ignition switch, the lock cylinder may be stuck. Try inserting the key and moving it to the ACC position to release the lock cylinder pin, or you can call a locksmith for assistance.

A locksmith can employ a shear tool to remove the lock cylinder. They can make use of a torch to slit the pin and then shave the pin down to remove it. They can also re-key your ignition cylinder to ensure it matches the keys you already have. This will save you money on a new ignition.

Replace the Ignition Cylinder

The ignition cylinder is the cylindrical mechanical component which houses and locks your car's key. The cylinder is affixed to the key and "reads" the anti-theft code to permit or block the start of your vehicle. The cylinder wears down over time. It can also be bent or damaged. In this instance, you will need to replace the cylinder in order to get your car ignition replacement near me running.

Signs of a damaged or worn cylinder are issues with turning the key, or with the ignition switch not advancing into the ACC or RUN position, or with a warning light appearing on the dash. If you have a spare, consider using it inside the lock. You may be able use some WD-40 or graphite to fine-tune the cylinder, but this is only effective for a brief period of period of 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 by making sure it's properly seated into the steering-column tube flange and aligned with keyway on the shroud. If you're not sure about the correct alignment of the cylinder, check your car's Repair Ignition lock cylinder manual or an automotive expert.

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 within the cylinder. If your vehicle has an anti-theft device, you will have to follow the anti-theft relearn process for the new ignition cylinder in order to program it to your key.

Some experts suggest replacing the ignition cylinder, since it is often required to deactivate the airbag inside the steering column to gain access to the cylinder. The replacement will also likely require the removal of the steering wheel and ignition covers. This is why you should let an experienced mechanic. They'll be able to take off the steering column cover and install a brand new ignition lock cylinder in your vehicle. They will also be able verify that the ignition lock cylinder is programmed with your key, and that it will start correctly when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders are becoming less essential in modern vehicles because of advances in remote start and push-to-start systems, they're prevalent on older vehicles. If your car's ignition switch or key is stuck, or you're experiencing difficulty starting your vehicle, a defective auto ignition key replacement lock cylinder could be the cause. It's a good thing that it's fairly easy to replace your vehicle's ignition lock cylinder, and then fix the problem.

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

Pins on ignition lock cylinders move up and down, permitting your key to slide and rotate inside the cylinder. Each movement of the key and cylinder creates friction, which keeps the key in its place. However, as time passes the wafer tumblers may wear out. When the tumblers are worn down the key will be unable to slide into the cylinder, or turn it.

A damaged ignition cylinder usually the first indication of trouble in most vehicles. The key could also become stuck and difficult to insert into or out of the ignition lock cylinder. These are signs that you need to replace the ignition lock cylinder as soon as possible.

Replacing your ignition cylinder is not difficult, but it's something that should be completed by a skilled do-it-yourselfer only if you're confident enough to follow the proper procedure for your specific brand and model of vehicle. You can complete the job quickly and correctly with a complete repair manual for your vehicle. If you're not confident installing the ignition cylinder on your own, have one of our ASE certified mobile mechanics do the repair for you at a time and place that's convenient to you.

Test the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder, is a mechanical device that fits your key to permit it to turn and start your car. It is mounted inside the ignition switch, which locks the ignition, and reads the anti-theft codes to allow the key to turn. The cylinder for the ignition lock may wear out and eventually fail. This could cause issues with the power of your vehicle or make it difficult to remove and HOME insert keys.

Some of the main indications that your car's lock-cylinder is in danger of failing is difficulties in starting it or areas where the key gets caught when you turn it. These signs usually mean that the cylinder has worn out and requires replacement. In some cases you may notice a warning light on your dashboard that signals an imminent failure.

As the cylinder age it is likely to be damaged through wear and wear and. This could cause the wafer tumblers and pins to wear out, cause damage or even break, which could make it impossible for your car's ignition to continue working. In some instances, the ignition will still work if you move it around however this is a dangerous sign that something could be wrong.

You can test 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 do not find any, then the module and switch are likely to require replacement.

It is recommended to hire a professional mechanic to replace the ignition cylinder, since it can cost anywhere between $200 to $300. The process is complicated due to the fact that you might need to remove other components to access the cylinder for ignition, such as the steering column. Depending on the model of your vehicle the procedure for replacing it may be accompanied by the need to disable the airbag system, and you'll have to reprogramme your key to work with the new cylinder. This can be done at the dealership however, you can learn how to do it yourself with the proper tools and instructions.