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You'll Be Unable To Guess Repair Ignition Lock Cylinder's Secrets
How to Repair an Ignition Lock Cylinder

If your car's key isn't turning, it's time to replace the cylinder for ignition lock. Unlike the switch which is the electrical portion of the ignition system, which sends the power to the engine of your vehicle The lock cylinder is the mechanical tumbler your key slides into.

Over time, these "wafer" tumblers will wear out or break. Using WD-40 or graphite can temporarily resolve the issue but replacement is the only permanent solution.

The steering column can be removed

Most modern cars no longer have a steering column lock cylinder. Instead, they utilize keys that are used to start the vehicle by pressing and turning a switch on the dash panel. This newer system works much better and is simpler than the old lock-cylinder method. However, there are some older cars that still use the traditional ignition lock cylinder. If this part fails, it may be necessary to replace it to start the car. This is not an activity for the beginner and is best left to professionals.

With a screwdriver, take out the fasteners holding the trim panels covering the upper and lower steering column. This allows you to access the area around your steering column.

You will find an Allen head bolt on the side of the steering wheel closest to the driver. This bolt holds the wiper/signal unit in position. Take this bolt off and set it away. Based on the year of your car, you might have 3 or 4 small screws with a flat head that hold the plastic cover on the turn signal switch. Take these screws off and put them aside.

To access the lock cylinder, you'll have to take off the wiper/signal unit. This will require the use of a specific tool, or you could perform the task using the help of a piece of metal, such as a cold chisel. A locksmith can also use the bolt removal kit.

If the key cannot be inserted into the ignition switch, it's likely that the lock cylinder is stuck. You can try inserting the key, then moving it to the ACC position to press the lock cylinder pin or you can call an expert locksmith 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 and then shave the pin down to remove it. They can also re-key your ignition cylinder so that it matches the keys you already have. This will save you money on the purchase of a new ignition.

Replace the Ignition Cylinder

The ignition cylinder is a cylindrical mechanical part that is used to house and lock the key to your car. The cylinder is fitted 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 could also be bent or damaged. In this case you'll need to replace the cylinder in order to get your car running.


The signs of a damaged or worn cylinder include problems when turning your key or with the ignition switch not moving to the ACC or RUN position, or a warning light appearing on the dashboard. If you have an extra key, use it inside the lock. You may be able use some WD-40 or graphite to tweak the cylinder but this only works for a limited time.

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

Once the cylinder is installed, turn the key to the ACC or RUN position. Watch for a click to confirm that the ignition switch has been fully seated into the cylinder. If your vehicle has an anti-theft system, you will have to follow the anti-theft relearn procedure for the new ignition cylinder to program it to your key.

Some experts recommend that you have a professional replace the cylinder in your ignition. This is due to the fact that it's usually necessary to deactivate the airbag in the steering column in order to access the cylinder. In addition, the replacement process will likely require removing and replacing the ignition and steering wheel covers. This is a job best left to a professional mechanic. They'll be able to take off the steering wheel cover and install a brand new ignition locking cylinder in your car. They will also be able verify that the ignition lock cylinder is programmed using your key, and that it will start correctly when you insert it.

Installing the Ignition Cylinder

Even though ignition lock cylinders are no longer as important in modern vehicles due to remote start and push-tostart technology, older cars still use these cylinders. If you're having difficulty starting your car or the ignition switch is faulty, it could be a defective ignition cylinder. It's easy to fix your vehicle's problem by replacing the cylinder for your ignition lock.

The ignition the cylinder is a part of the system which is inserted into the ignition switch of your vehicle and provides power to rest the engine. Many people confuse the phrase "ignition switch" with the ignition cylinder, they're actually two separate parts. The switch is an electrical component that connects to the computer in your car to send signals to start the engine when you turn the ignition key.

Ignition lock cylinders feature pins that move up and down to allow the key to slide into and rotate inside the cylinder. Every movement of the key and cylinder creates friction that keeps the key in position. However, as van ignition repair passes the wafer tumblers will wear out. If the tumblers get worn out and the key is no longer able to slide into the cylinder, it will not be able to slide into the cylinder or rotate it.

A worn-out ignition cylinder is typically the first sign of trouble in the majority of vehicles. The key can also become stuck and difficult to insert into or out of the ignition lock cylinder. These are indications that you need to replace your ignition lock cylinder as fast as you can.

It's not difficult to replace your ignition cylinder, however, you should only do it if are certain that you will follow the proper procedure for your car's specific model and make. You can complete the task quickly and correctly by using a complete repair manual for your vehicle. If you're not confident installing the ignition cylinder on your own it is possible to have one of our ASE-certified mobile mechanics perform the work for you at a time and place.

Test the Ignition Cylinder

The ignition lock cylinder, also known as the ignition lock cylinder is a mechanical device that is fitted to your key in order to enable it to turn and start your vehicle. It is mounted inside the ignition switch which secures the ignition, and reads the anti-theft code to allow key turning. The cylinder that locks the ignition is susceptible to wear and can eventually fail, leading to problems with powering your vehicle or making it hard to remove and insert the key.

Some of the most common indications that your car's lock-cylinder is in danger of failing is difficulty in starting it, or places where the key gets caught when you turn it. These problems are usually a sign that the cylinder must be replaced. You may even see a warning light flashing on your dashboard to signal an imminent failure.

As the cylinder ages it is prone to being damaged by corrosion or simply wear and tear. This can cause the pins and wafer tumblers to wear out and break, preventing your car's ignition from unlocking. The ignition may still work in some instances if you move it around. However it could indicate that something is wrong.

You can check your ignition cylinder and see whether the cylinder or key is damaged or worn out. You can test with a multimeter whether there is a voltage difference between the red wire connector of the module and the battery terminal of the ignition coil. If you don't see any voltage, then the switch and module probably need to be replaced.

It is best to engage an expert mechanic to repair the ignition cylinder as it can cost between $200 and $300. It's not easy due to the fact that you may need remove other parts such as the steering column to get to the ignition cylinder. Based on the vehicle you have the replacement process 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 is typically done at the dealership however, you can also learn how to do it yourself by using the right tools and instructions.