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How to Repair an Ignition Lock Cylinder

If your car's key will not turn, it's time to replace the ignition lock cylinder. In contrast to the switch that is the electrical part of the ignition system, which sends the power to the engine of your vehicle The lock cylinder is the mechanical tumbler that your key can slide into.

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

Removing the steering column

The majority of modern cars do not use a steering column lock cylinder. Instead, they have keys that are used to start the vehicle by pressing and turning the switch on the dashboard panel. This modern system is simpler and more efficient than the older lock cylinder method. However, there are older vehicles that use the traditional ignition lock cylinder. If this part fails, you may require replacing it in order to start the vehicle. This is a task that should be left to experts.

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

There is an Allen head bolt on the side of the steering wheel closest to the driver. It holds the unit for the wiper/signal unit in position. Unscrew the bolt and put it aside. Based on the year of your car, you may have 3 or 4 small screws with a flat head that secure the plastic cover that covers the turn signal switch. Unscrew these and set them aside.

To access the lock cylinder you will need to take off the signal/wiper unit. You can make use of a specific tool to accomplish this, or ghetto it using a piece metal, like a cold-chisel. Locksmiths will also be capable of using the shear bolt removal kit.

If the key isn't able to be placed into the ignition switch, it's likely that the lock cylinder is stuck. You can try inserting the key and moving it to the ACC position to release the pin on the lock cylinder, or you can contact a locksmith for help.

A locksmith will be able to use a shear cylinder removal tool or cut the pin from the lock cylinder using an electric torch, and then shave it down to remove it from the cylinder. They can replace the cylinder's keys to match your existing keys and will save you 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 is affixed to the key and "reads" anti-theft code to allow or denial of the starting of your vehicle. Over time the cylinder will wear out. It could also be bent or damaged. If this occurs, the cylinder may require replacement in order for your car ignition barrel replacement to start.

Symptoms of a broken or worn cylinder can be seen in problems when turning your key or the ignition switch not advancing into the ACC or RUN position, or with a warning light appearing on the dash. If you have an extra, put it inside the lock. You may be able to use some WD-40 or graphite to fine-tune the cylinder, but this is only effective for a short period of time.

Replace the ignition cylinder when you have an additional key. Follow the instructions above to install the new ignition cylinder. When installing the new ignition key replacement cylinder, ensure it is placed in the steering column tube flange, and that it is aligned correctly with the keyway on the steering column shroud. Refer to the car's manual or an expert to confirm that the cylinder is properly aligned.

Once the cylinder is in, turn the key to the ACC or RUN position. Listen for the click to confirm that the ignition switch is fully seated into the cylinder. If your car has an anti-theft device, you'll need to follow the anti-theft relearn procedure to program the new ignition cylinder to your key.

Some experts suggest that you have a professional replace the cylinder in your ignition. This is because it's usually necessary to deactivate the airbag in the steering column to get to the cylinder. The replacement may require the removal of the steering wheel and the ignition covers. This is why it's best to leave the job to an experienced mechanic. They'll be able to remove the cover for the steering column and then properly install a new ignition lock cylinder to your vehicle. They'll also make sure that the ignition lock cylinder has been programmed with your key and that it begins to work correctly when you insert it.

Installing the ignition Lock Jammed Cylinder

Although ignition lock cylinders are becoming less essential in modern vehicles due to advances in remote start and push-to-start systems, they are still widespread on older cars. If your car's ignition switch or key is stuck, or you're having trouble starting the vehicle the problem could be due to a malfunctioning ignition lock cylinder may be the reason. It's a good thing that it's fairly easy to replace your vehicle's ignition lock cylinder and fix the problem.

The ignition cylinder is a mechanical component of the system that connects to the ignition switch of your vehicle and provides power to the rest of the engine. The ignition switch and the ignition cylinder are separate components. The switch is the electrical component that connects to the computer in your car ignition barrel replacement and transmits signals to activate the motor when you turn the key.

The pins on the cylinders of ignition locks move upwards and downwards, allowing your key to slide and rotate inside the cylinder. Every movement of the key and cylinder creates friction, which keeps the key in its place. However, as time passes, the wafer tumblers can wear out. If the tumblers wear down, the key of your car won't be able slide into or turn the cylinder.

The first sign of trouble is usually a worn out ignition coil in most cars. The key can also get stuck and be difficult to insert into or out of the ignition lock cylinder. These are all indications that the ignition lock cylinder must be replaced as soon as is possible.

Replacing your ignition cylinder isn't difficult, but it is a job that should be completed by a skilled do-it-yourselfer only when you're confident enough to follow the proper procedure for your specific brand and model of vehicle. You can do the job quickly and accurately with a complete repair manual for your vehicle. If you're not comfortable installing the ignition cylinder yourself You can let one of our ASE-certified mobile mechanics do the work for you at a convenient time and place.

Test the Ignition Cylinder

The ignition lock cylinder is a mechanical component that is affixed to your key and allows it to rotate and start your vehicle. It is placed 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 susceptible to wear and may eventually fail, leading to problems with powering your vehicle or making it difficult to insert and remove the key.

The most obvious indications that a car's lock cylinder is preparing to go bad include difficulty starting your vehicle or finding locations where the key is stuck when you attempt to turn it. These issues usually indicate that the cylinder is worn out and requires replacement. In certain instances you may notice an indicator light on your dashboard that signals the possibility of a failure.

As the cylinder gets older, it may be damaged through wear and tear. This could cause the pins and tumblers made of wafer to wear out, damage or even break, which can stop your car's ignition from functioning. The ignition may still work in some instances if you move it around. However, this could indicate that something is wrong.

You can test the cylinder in your ignition and see if the key or cylinder is damaged or worn out. If you have a multimeter, you can probe the module's red wire connection and the ignition coil's battery terminal to see if there is voltage. If you do not find any voltage then the switch and module will likely need to be replaced.

Replacing the ignition cylinder typically costs between $200 and $300, and it's recommended to hire a professional mechanic perform the task. The process is complicated by the fact that you could have to take other parts to access the cylinder for ignition, such as the steering column. The replacement process may require you to disable the airbag system and reprogram your key in order to work with the new ignition cylinder. This is typically done at a dealer however, you can also learn how to do it yourself using the proper tools and instructions.