The Unspoken Secrets Of Repair Ignition Lock Cylinder

How to Repair an Ignition Lock Cylinder

If your car's keys won't turn and it's time to replace the cylinder that controls the ignition. The lock cylinder is a mechanical tumbler that your key can slide into, in contrast to the switch which is an electrical part of the ignition system.

Over time they "wafer" tumblers wear out or break. The use of WD-40 or graphite could temporarily resolve the issue however replacement is the only permanent solution.

Removal of the steering column

Modern cars do not use steering column locks. Instead, they utilize a key that is used to start the vehicle by pressing and turning an on the dashboard panel. This newer system is much easier and more efficient than the old lock cylinder method. Certain older vehicles still use the old lock cylinder. When this part fails, you may need to replace it in order to restart the vehicle. This is a job that should be left to professionals.

With a screwdriver, take out the screws that hold the trim panels covering the lower and upper steering column. This will allow access to the area surrounding the steering column.

On the side of the steering column that is closest to the driver, you will notice an Allen head bolt that pins the signal and wiper assembly to the column. Remove the bolt and set it aside. Depending on the year of your car, it could have three or four small screws with flat heads that secure the plastic cover that covers the turn signal switch. Remove these screws and set them aside.

To access the lock cylinder, you'll have to remove the wiper/signal unit. This requires the use of a specific tool or perform the task using a piece of metal like a cold chisel. Locksmiths will also be able to use the shear bolt removal kit.

If the key isn't able to be placed into the ignition switch, it's a sign that the lock cylinder is stuck. Try inserting the key and moving it to the ACC position to depress the lock cylinder pin or you can call a locksmith for help.

A locksmith can employ the shear tool to remove the lock cylinder or they can use a torch to cut the pin, then shave the pin down to remove it. They will be able to re-key the cylinder to match your existing keys and save you the cost of a new ignition cylinder.

Replacing the Ignition Cylinder

The ignition cylinder is a cylindrical mechanical device that houses and secures the key of your car. The cylinder "reads" the anti-theft code and fits your key to turn on or off your vehicle. The cylinder can wear down over time. It could also be bent or damaged. If this happens, the cylinder will have to be replaced to allow your car to start.

Symptoms of a broken or worn cylinder can be seen in problems with turning the key, or with the ignition switch not advancing into the ACC or RUN position, or a warning light appearing on the dash. If you have a spare, you can try using it inside the lock. You might be able to smooth the cylinder using graphite or WD-40, but this technique only works for a limited time.

If you have a new key, replace the ignition cylinder and follow the instructions above to install it. When installing the new ignition cylinder make sure it is properly placed within the flange of the steering column tube, and that it is correctly aligned with the keyway on the shroud of the steering column. Refer to the car's manual or an expert to confirm that the cylinder is aligned correctly.

After the cylinder has been installed then turn the key to the ACC or RUN position. Watch for a click which indicates the ignition switch is fully installed inside the cylinder. If your car has an anti-theft device, you'll need to follow the anti-theft relearn procedure to programme the new ignition cylinder to your key.

Some experts recommend that you hire a professional to replace the cylinder in your ignition. This is because it is often necessary to disable the airbag in the steering column for access to the cylinder. The replacement process will likely require the removal of the steering wheel and ignition covers. This is why it's recommended to leave this job to a mechanic with experience. They'll be able remove the steering column cover and properly install a new ignition lock cylinder in your vehicle. They'll also be able ensure the ignition lock cylinder is programmed with your key and begins to work properly when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders are becoming less necessary in modern vehicles due to advances in remote start and push-tostart systems, they're widespread on older cars. If you're having trouble getting your car started or the ignition switch is faulty, it could be an issue with your ignition cylinder. It's simple to fix your car's issue by replacing the cylinder for your ignition lock.

The ignition cylinder is the mechanical portion of the system that is inserted into your car's ignition switch and sends power to the rest of the engine. The ignition switch and the ignition cylinder are separate components. The switch is the electronic component that connects to the computer in your car and transmits signals to turn on the motor when you turn the key.

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

The first indication of trouble is usually a worn ignition coil that is found in the majority of automobiles. However, the key may be stuck and become difficult to insert or remove from the cylinder. These are all indications that the ignition lock cylinder needs to be replaced as soon as it is possible.

Replacing your ignition cylinder is not difficult, but it is a job that should be done by a professional do-it-yourselfer when you're confident enough to follow the proper procedure for your specific make and model of vehicle. A complete repair manual for your car will assist you in getting the job done quickly and correctly. If you're not comfortable installing the ignition cylinder on your own it is possible to have one of our ASE-certified mobile mechanics do the work for you at a convenient time and location.

Testing the Ignition Cylinder

The ignition lock Cylinder is a mechanical piece that is affixed to your key and permits it to rotate and start your vehicle. It's affixed to the ignition switch which is locked to the ignition and reads anti-theft codes to allow key turning.  car ignition key replacement  for the ignition lock is susceptible to wear and may eventually fail, causing problems with the power supply to your vehicle or making it difficult to insert and remove the key.

Some of the main indicators that your car's lock cylinder is about to fail are difficulties in starting it or places where the key gets caught when you turn it. These signs usually mean that the cylinder has worn down and requires replacement. In some instances you may even see a warning light on your dashboard, which signals the possibility of a failure.

As the cylinder gets older, it may be damaged due to wear and tear. This could cause the pins and tumblers to wear out and break and stop the ignition of your car from working. The ignition could still function in certain situations if you move it around. However, this could indicate something is wrong.

You can test the cylinder of your ignition to see whether it's worn-out or the key is bent or damaged. You can use a multimeter to determine if there's voltage between the red wire connector of the module and the battery terminal of the ignition coil. If you do not find any, then the switch and module probably need to be replaced.

It's best to hire an expert mechanic to repair the ignition cylinder as it could cost between $200 and $300. The process is complicated due to the fact that you may need to remove other components to access the ignition cylinder, including the steering column. Based on the vehicle you have, the replacement procedure can also require disabling the airbag system, and then you'll need to reprogram your key to work with the new cylinder. This can be done at a dealer however, you can learn how to do it yourself with the appropriate tools and directions.