How to Repair an Ignition Lock Cylinder

If your car's ignition key won't turn and it's time to replace the ignition lock cylinder. Unlike the switch that is the electrical portion of the ignition system, which sends power to your vehicle's engine, the lock cylinder is the mechanical tumbler that your key is able to slide into.

Over time they "wafer" tumblers wear out or break. Utilizing WD-40 or graphite could temporarily fix the problem however replacement is the only way to fix it permanently.

Eliminating the Steering Column

Modern cars do not use steering column locks. Instead, they have a key that is used to start the car by pressing and turning the switch on the dash panel. This newer system is much simpler and more effective than the traditional lock cylinder method. However, there are a few older vehicles that use the traditional ignition lock cylinder. If this part is damaged, it might be necessary to replace it to start the car. This is a job that should be left to experts.

With a screwdriver, take out the fasteners that hold the trim panels that surround the lower and upper parts of the steering column. This will allow you to access the area around the steering column.

On the side of the column closest to the driver, you'll find an Allen head bolt that holds the wiper/signal assembly in place. Unscrew the bolt and put it aside. Based on the year of your car, you may find three or four small screws with flat heads, which hold the plastic that covers the turn signal switch in place. Remove these screws and set them aside.

In order to get at the lock cylinder, one will need to dismantle the wiper/signal assembly. You can employ a special tool do this or ghetto it using a piece metal, like a cold-chisel. A locksmith can also use a bolt removal kit.

If the key can't be inserted into the ignition switch, it's possible that the lock cylinder is stuck. You can call locksmiths or insert the key into the ignition switch, then move it to the ACC to depress the lock cylinder's pin.

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

Replacing the ignition lock repair Cylinder

The ignition cylinder is the mechanical cylinder that houses and locks your car's key. The cylinder "reads" the anti-theft code and then fits your key to turn on or off your vehicle. Over time the cylinder will wear out. It may also break or become bent. In this situation you'll need replace the cylinder to get your car started.

Signs of a damaged or worn cylinder can be seen in problems with turning the key, or with the ignition switch not moving into the ACC or RUN position, or 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 tweak the cylinder however, this is only for a brief period of time.

Replace the ignition cylinder when you have an alternative key. Follow the steps above to install the new ignition cylinder. Install the new ignition cylinder by making sure it's properly fitted into the steering-column tube flange and aligned to the keyway on the shroud. If you're unsure about the proper alignment of the cylinder, consult your car key ignition replacement near me's repair manual or an automotive expert.

After the cylinder has been installed, turn the ignition key to ACC or RUN. Listen for a click that indicates that the ignition switch is fully installed inside the cylinder. If your car has an anti-theft system, you will have to perform the anti-theft relearn procedure to program the new ignition cylinder 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 the removal of the steering wheel and ignition covers. This is why it's best to let a mechanic with experience. They'll be able to remove the steering column cover and install a brand new ignition lock cylinder into your vehicle. They'll also be able make sure that the ignition lock cylinder is programmed with your key and that it starts properly when you insert it.

Installing the Ignition Cylinder

Although cylinders for ignition locks are becoming less essential in modern vehicles due to advancements in push-to-start and remote start systems, they are still prevalent on older vehicles. If your ignition switch or key is stuck or you're experiencing difficulty starting your vehicle it's possible that a damaged ignition lock cylinder may be to blame. It's a good thing that it's fairly easy to replace the ignition lock cylinder, and then fix ignition switch the problem.

The ignition cylinder is a mechanical part of the system which is inserted into the ignition switch of your car and supplies power to the rest the engine. The ignition switch and ignition cylinder are two separate components. The switch is the electrical portion that connects to your car ignition switch repair's computer and transmits signals to turn on the motor when you turn the ignition key.

The pins on cylinders for ignition locks move upwards and downwards, allowing your key to slide and rotate inside the cylinder. Every movement of the cylinder and key creates a little friction that keeps the key in place, but over time, these tiny movements can cause the tumblers on the wafer to wear down. If the tumblers get worn out the key will be unable to slide into the cylinder, or turn it.

The first sign of trouble is usually a worn ignition coil in most cars. However, the key could be stuck and become difficult to remove or insert from the cylinder. These are all indications that the ignition lock cylinder needs to be replaced as soon as possible.

Replacing your ignition cylinder isn't difficult, but it is a job that should be completed by a professional do-it-yourselfer when you're confident enough to follow the correct procedure for your specific make and model of vehicle. You can complete the task quickly and accurately with a complete repair ignition lock cylinder manual for your vehicle. If you're not confident installing the ignition cylinder on your own, you can have one of our ASE-certified mobile mechanics perform the job for you at a convenient time and location.

Test the Ignition Cylinder

The ignition lock cylinder is a mechanical part that fits your key and permits it to rotate and start your car. It's mounted inside the ignition switch which is locked to the ignition and reads anti-theft coding to allow key turning. The ignition lock cylinder can wear out and eventually fail. This can cause issues with the power of your vehicle or make it difficult to remove and insert keys.

The main signs that a car's lock cylinder is preparing to go bad include difficulty starting your vehicle or finding places where the key gets stuck when you attempt to turn it. These are usually an indication that the cylinder must be replaced. In some instances you may notice an alert light on your dashboard that signals the possibility of a failure.

As the cylinder gets older, it can become damaged by corrosion or simply wear and wear and tear. This could cause the pins and tumblers made of wafer to wear out, damage or even break, which can prevent your car's ignition from functioning. The ignition might still work in certain situations if you move it around. However this could indicate something is wrong.

You can test the cylinder of your ignition to determine if it's worn out or the key is bent or damaged. 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 are unable to detect any voltage then the switch and module will likely need to be replaced.

It is recommended to hire a professional mechanic to repair the ignition cylinder as it could cost between $200 to $300. It can be complicated due to the fact that you may need remove other parts such as the steering column to reach the ignition cylinder. The replacement procedure may also require you to turn off the airbag system and reprogramme your key to work with the new ignition cylinder. This is typically done at the dealership, but you can learn how to do it yourself by using the appropriate tools and directions.