on July 26, 2024
How to Repair an Ignition Lock Cylinder
If your car's ignition key won't turn, it's time to replace the ignition lock cylinder. The lock cylinder is a mechanical tumbler that your key can slide into, as opposed to the switch which is an electrical part of the ignition system.
Over time, "wafers" can break or become worn out. Utilizing WD-40 or graphite may temporarily fix the problem however replacement is the only way to fix it permanently.
Removal of the Steering Column
Modern cars do not have a steering column lock cylinder. They make use of keys to start the car by pressing and turning a switch in the dash panel. This modern system works more efficiently and is less complicated than the older lock-cylinder method. However, there are some older vehicles that utilize the traditional ignition lock cylinder. If this part fails, it may be required to replace it in order to get the car started. This is not an activity for the beginner and should be left to an experienced professional.
Remove the trim panels that cover the lower and upper column of the steering with a screwdriver. This will give you access to the area around the steering column.
You will see an Allen head bolt on the side of the steering wheel that is closest to the driver that keeps the signal unit and wiper in position. Remove this bolt and place it away. Based on the year of your car, you may have three or four small screws with a flat head that hold the plastic cover over the turn signal switch in place. Remove these screws and place them aside.
In order to get at the lock cylinder, you'll need to remove the wiper/signal assembly. This requires the use of a special tool or you can ghetto perform the task using the help of a piece of metal, such as a cold chisel. A locksmith 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. You can either contact locksmiths or insert the key into the ignition switch and move it to the ACC to depress the pin on the lock cylinder.
Locksmiths can use a shear tool to take off the lock cylinder. They can make use of a torch to cut the pin, then shave the pin 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 the purchase of a new ignition.
Replace the Ignition Cylinder
The ignition cylinder is the cylindrical mechanical component that houses and locks your car's key. The cylinder is fitted to the key and "reads" the anti-theft codes to allow or denial of the starting of your vehicle. Over time the cylinder wears out. It can also be bent or broken. If this happens, the cylinder will have to be replaced to allow your car to begin.
A worn or broken cylinder can cause problems turning the key, or cause the ignition switch will not move into the ACC position or RUN or a warning light to appear on the dashboard. If you have a spare, try using it inside the lock. You may be able use some WD-40 or graphite to fine-tune the cylinder, however, this is only for a brief period of time.
If you have a new key you can replace the ignition cylinder, and follow the steps above to install it. When installing the new ignition cylinder ensure it is installed in the flange on the steering column tube, and that it is correctly aligned with the keyway on the shroud for the steering column. If you're unsure about the proper alignment of the cylinder, consult your car's repair manual or an automotive expert.
Once the cylinder has been installed, turn the ignition key to ACC or RUN. Listen for a click that signifies that the ignition switch has been fully set in the cylinder. If your vehicle is equipped with an anti-theft device, you'll need to follow the anti-theft relearn process to programme the new ignition cylinder into your key.
Some experts suggest that you hire a professional to replace the cylinder in your ignition. This is because it's usually necessary to deactivate the steering column airbag in order to access 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 a professional mechanic with experience. They will be able remove the cover for your steering wheel and install a brand new ignition locking cylinder inside your car. They'll also make sure that the ignition lock cylinder is programmed with your key and is working properly when you insert it.
Installing the Ignition Cylinder
Although ignition lock cylinders are becoming less essential in modern vehicles due to advancements in remote start and push-tostart systems, they are still prevalent on older vehicles. If your car's ignition switch is stuck or you're experiencing difficulty starting your vehicle, a defective ignition lock cylinder may be to blame. It's easy to fix the issue by replacing the cylinder of the ignition lock.
The ignition cylinder is a mechanical component of the system which slides into the ignition switch of your car and provides power to rest the engine. The ignition switch as well as the ignition cylinder are separate components. The switch is the electrical portion that connects to your car's computer and transmits signals to turn on the motor 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 in the cylinder. Each movement of the cylinder and key creates friction, which keeps the key in its place. However, as time passes, the wafer tumblers can 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 slide into the cylinder, or turn it.
A damaged ignition cylinder usually the first indication of trouble in the majority of vehicles. The key could also get stuck and be difficult to insert into or remove from the ignition lock cylinder. These are signs that you need to replace your ignition lock cylinder as fast as possible.
<img src="https://g28carkeys.co.uk/wp-content/uploads/2023/10/BMW-2020-New.png"; style="max-width:400px;float:left;padding:10px 10px 10px 0px;border:0px;" alt="" />It's not difficult to replace the ignition cylinder, but you should only do it if you are confident that you will follow the correct procedure for your specific model and make. A complete repair manual for your car will help you get the job done efficiently and correctly. If you're not confident in installing the ignition cylinder yourself make one of our ASE certified mobile mechanics do the <a href="https://www.g28carkeys.co.uk/land-rover-car-key-replacements-near-me/">Repair Ignition Lock Cylinder</a> for you at a time and location that's convenient for you.
Testing the Ignition Cylinder
The ignition lock cylinder is a mechanical component that fits your key and permits it to rotate and start your car. It is inserted into the ignition switch that locks the ignition and reads the anti-theft number to allow the key to turn. The cylinder that locks the ignition is prone to wear and can eventually fail, leading to problems with powering your vehicle or making it difficult to insert and remove 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 areas where the key gets caught when you turn it. These problems are usually an indication that the cylinder must be replaced. In some instances you may notice an alert light on your dashboard, which signals an impending failure.
As the cylinder age it may be damaged by corrosion or simply wear and wear and tear. This can cause the pins and wafer tumblers to break down, damage or break and prevent the ignition of your <a href="https://www.g28carkeys.co.uk/mistubishi-car-key-replacements-near-me/">car key ignition replacement near me</a> from unlocking. In some instances, the ignition will still work if you jostle it into different positions however this is a dangerous sign that something could be wrong.
You can check the cylinder's ignition to see if it's worn out or if the key is bent or damaged. You can test with a multimeter whether there is a voltage difference between the red wire of the module and the battery terminal of the ignition coil. If you are unable to detect any voltage, the module and switch will likely need to be replaced.
The replacement of the ignition cylinder usually costs between $200 and $300 and it's generally recommended to hire an experienced mechanic complete the job. It's not an easy task because you may have remove other parts such as the steering column, in order to access the ignition cylinder. Depending on the model of your vehicle, the replacement procedure can also require disabling the airbag system, and you'll need to reprogram your key to work with the new cylinder. It is usually done by a dealer. However, you could do it yourself if you have the right tools and the right instructions.
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