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How to Repair an Ignition Lock Cylinder

If your car's ignition key will not turn or turn, it's time to replace the ignition lock cylinder. Unlike the switch that is the electrical portion of the ignition system that supplies power to your vehicle's engine, the lock cylinder is the mechanical tumbler your key slides into.

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

Removing the Steering Column

Modern cars don't have steering column locks. Instead, they have keys that can be used to start the car by pressing and turning a switch on the dashboard panel. This newer system is much simpler and more efficient than the traditional lock cylinder method. However, there are some older cars that still utilize the traditional ignition lock cylinder. If this component fails, it may be necessary to replace it to start the car. This is a task that should be left to experts.

With a screwdriver, take out the fasteners that hold the trim panels covering the upper and lower steering column. This will allow 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 wiper/signal assembly in place. Unscrew this bolt and set it aside. Depending on your car's year you might see three or four small screws with flat heads, which hold the plastic that covers the turn signal switch in place. Take these screws off and put them aside.

To access the lock cylinder you will have to remove the wiper/signal unit. This will require the use of a special tool, or you could to do it using an object of metal such as a cold chisel. Locksmiths can also utilize an instrument to remove bolts.

If you can't insert the key ignition replacement into the ignition switch the lock cylinder could be stuck. You can either contact locksmiths or insert the key into the ignition switch and then move it to the ACC to press the pin on the lock cylinder.

A locksmith will be able to make use of a shear cylinder removal tool or cut the pin from the lock cylinder using torch and then shave it down to remove it from the cylinder. They can re-key the cylinder to match your current keys and will help you save the cost of buying 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 "reads" the anti-theft code and fits your key to allow you to start or stop your car. The cylinder can wear down over time. It can be bent or broken. In this situation you'll need replace the cylinder to get your car running.

A damaged or worn-out cylinder may cause issues when turning the key, or the ignition switch not moving into the ACC position or RUN, or a warning light to illuminate on the dashboard. If you have a spare, consider using it in the lock. You may be able to use some WD-40 or graphite to tweak the cylinder however, this is only for a short period of period of time.

If you have a brand new key to replace the ignition cylinder, and follow the steps outlined above to install it. Install the new ignition cylinder making sure it's securely fitted 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, refer to your vehicle's repair manual or an automotive expert.

After the cylinder has been installed then turn the ignition key to ACC or RUN. Listen for the click to confirm that the ignition switch has been fully seated into the cylinder. If your vehicle is equipped with an anti-theft device, you will have to go through the anti-theft relearn process for the new ignition cylinder to program it to your key.

Some experts suggest that you hire a professional to replace your ignition cylinder. This is due to the fact that it's usually necessary to deactivate the steering column airbag to get to the cylinder. The replacement may require removing the steering wheel and ignition covers. This is why it's best to let a professional mechanic with experience. They will be able remove the cover for your steering wheel and replace it with a new ignition locking cylinder in your vehicle. They'll also verify that the ignition lock cylinder has been programmed with your key and starts properly when you insert it.

Installing the Ignition Cylinder

While ignition lock cylinders are becoming less necessary in modern vehicles due to advancements in push-to-start and remote start systems, they are still common on older cars. If your car's ignition switch is stuck, or you're having difficulty starting your car, a defective ignition lock cylinder may be to blame. Luckily, it's relatively easy to replace your vehicle's ignition lock cylinder and repair the issue.

The ignition cylinder is the mechanical part of the system that is inserted into your car's ignition switch and sends power to the rest of the engine. Many people confuse the term "ignition switch" with the ignition cylinder, they're actually two separate components. The switch is an electronic component that connects to the computer in your car to transmit signals to turn on the engine when you turn the ignition lock repair near me key.

The pins on the cylinders of ignition locks move up and down, permitting your key to slide and rotate inside the cylinder. Every movement of the cylinder and the key creates a small amount of friction that keeps the key in place, but over time, these small movements could cause the wafer tumblers to wear down. When the tumblers have worn down, the key of your car won't be able to slide into or rotate the cylinder.

A worn-out ignition cylinder is usually the first sign of trouble in the majority of vehicles. The key could 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 is possible.

Replacing your ignition cylinder is not difficult, but it is a job that should be done by a professional do-it-yourselfer 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 accurately with a complete repair manual for your vehicle. If you're not confident installing the ignition cylinder yourself make one of our ASE certified mobile mechanics perform the repair ignition barrel replacement near me lock cylinder, read the article, for you at a time and place that is convenient for you.

Test the Ignition Cylinder

The ignition lock cylinder is a mechanical component that is fitted to your key and allows it to rotate and start your car. It's located inside the ignition switch, which locks the ignition and reads the anti-theft code to allow the key to turn. The ignition lock cylinder is prone to wear and can eventually fail, causing problems with powering your vehicle or making it hard to insert and remove the key.

The most common indications that a car's lock cylinder is about fail is difficulty starting your car or locating positions where the key gets stuck when you try to turn it. These are usually a sign that the cylinder needs to be replaced. In certain instances, you might even notice a warning light on your dashboard that indicates an impending failure.

As the cylinder gets older it can be damaged through wear and tear. This could 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 not right.

You can check the cylinder of your ignition and determine if the key or cylinder is damaged or worn out. If you have a multimeter, you can back-probe the module's red connection and the battery terminal of the ignition coil to see if there is any voltage. If you don't find any, the switch and module likely need replacing.

It's best to hire a professional mechanic to repair the ignition cylinder as it could cost between $200 and $300. It's not an easy task because you may have remove other components such as the steering column, in order to get to the ignition cylinder. The replacement procedure may also require you to disable the airbag system and reprogram your key to work with the new ignition cylinder. This is usually handled by an authorized dealer. However, you can do it yourself if have the right tools and instructions.