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How to Repair an Ignition Lock Cylinder

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

Over time, "wafers" can break or wear out. The use of WD-40 or graphite may temporarily resolve the issue but replacement is the only solution that lasts.

Removing the Steering Column

Modern cars do not have steering column locks. They use keys to start the car by pressing and turning a switch in the dash panel. This newer system is much simpler and more efficient than the old lock cylinder method. Some older cars still use the old lock cylinder. If this part fails, it could be required to replace it in order to allow the car to start. This is a job that should be left to experts.

Remove the trim panels that cover the upper and lower columns of the steering using a screwdriver. This will allow access to the area around the steering column.

You will find an Allen head bolt on the side of the steering wheel that is closest to the driver that holds the unit for the wiper/signal unit in position. Take this bolt off and set it aside. Based on the year of your car, you might have three or four small screws with flat heads that secure the plastic cover that covers the turn signal switch in place. Remove these screws and place them aside.

To access the lock cylinder, you'll need to take off the signal/wiper unit. This will require the use of a specific tool or you can ghetto to do it using an object of metal such as a cold chisel. Locksmiths can also make use of a bolt removal kit.

If the key isn't able to be inserted into the ignition switch, it's likely 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 an expert locksmith for assistance.

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

Replace the Ignition Cylinder

The ignition Cylinder is the cylindrical mechanical component which 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 car. Over time the cylinder will wear out. It can also break or get bent. If this happens, the cylinder will have to be replaced to allow your car ignition replacement near me to start.

Signs of a damaged or worn cylinder include problems with turning your key, or the ignition switch not advancing into the ACC or RUN position, or a warning light appearing on the dashboard. If you have a spare, you can try using it in the lock. You may be able use some WD-40 or graphite to fine-tune the cylinder, however, this is only for a limited period of time.

Replace the lost ignition key cylinder if you have an alternative key. Follow the steps above to install the new ignition cylinder. Install the new ignition cylinder making sure it's securely placed into the steering column tube flange and aligned with keyway on the shroud. If you're not sure about the correct alignment of the cylinder, refer to your vehicle's Repair ignition lock cylinder manual or an automotive expert.

Once the cylinder is installed and the key is turned to the ACC or RUN position. You should hear a click confirm that the ignition switch is fully seated in the cylinder. If your vehicle has an anti-theft device, you will have to perform the anti-theft relearn process to program the new ignition cylinder with your key.

Some experts recommend hiring a professional to replace the cylinder in your ignition. This is because it is often necessary to disable the airbag on the steering column in order to get to the cylinder. Furthermore, the replacement is likely to involve taking off and replacing the ignition and steering wheel covers. This is why it's best to leave this job to an experienced mechanic. They'll be able to take off the cover for your steering wheel and install a brand new ignition locking cylinder inside your vehicle. They'll also be able make sure that the ignition lock cylinder is programmed with your key, and that it is properly started when you insert it.

Installing the Ignition Cylinder

Even though cylinders for ignition locks are no longer as important in modern vehicles due to remote start and push-tostart systems, older cars still make use of them. If you're having difficulty starting your car ignition replacement or if the ignition switch is stuck it could be due to an issue with your ignition cylinder. It's easy to fix your car's issue by replacing the ignition lock cylinder.

The ignition cylinder is the mechanical portion of the system that slides into the ignition switch of your car and sends power to the rest of the engine. Many people confuse the term "ignition switch" with the ignition cylinder, they're actually two separate parts. The switch is the electrical component that connects to your car's computer and transmits signals to activate the motor when you turn the ignition key.

Ignition lock cylinders have pins that move up and down to allow your key to slide into and rotate in the cylinder. Each movement of the cylinder and key creates friction that keeps the key in place. However, as time passes, the wafer tumblers can wear out. When the tumblers have worn down, the key of your car won't be able slide into or rotate the cylinder.

A damaged ignition cylinder is usually the first indication of trouble in the majority of vehicles. The key may also get stuck and be difficult to insert into or remove from the ignition lock cylinder. These are all signs that the ignition lock cylinder must be replaced as soon as is possible.

Replacing your ignition cylinder isn't difficult, but it's a job that should be handled by a skilled do-it-yourselfer only when you're confident enough to follow the right procedure for your specific brand and model of vehicle. A complete repair manual for your car will help you get the task done quickly and accurately. If you're not comfortable installing the ignition cylinder on your own then let one of our ASE certified mobile mechanics do the repair for you at a time and location that's convenient for you.

Test the Ignition Cylinder

The ignition lock Cylinder is a mechanical piece that is fitted to your key and allows it to rotate and start your vehicle. It is placed inside the ignition switch, which secures the ignition, and reads the anti-theft codes to allow key turning. The cylinder for the ignition lock will wear out and eventually fail. This can cause problems with the power of your vehicle or make it difficult to remove and insert keys.

The most obvious indications that a car's lock cylinder is about to be damaged is having trouble starting your vehicle or finding locations where the key is stuck when you attempt to turn it. These issues are typically a sign that the cylinder needs to be replaced. You may even see a warning light flashing on your dashboard to signal an imminent failure.

As the cylinder age it may be damaged by corrosion or simply wear and wear and. This can cause the pins and tumblers to wear down and break and stop the ignition of your car from unlocking. The ignition could still function in certain situations if you move it around. However it could indicate that something is not right.

You can examine the cylinder in your ignition and see whether the cylinder or key is damaged or worn out. If you own a multimeter, it is possible to probe the module's red wire connection and the battery terminal of the ignition coil to see if there is voltage. If you don't find any voltage or a switch, the module are likely to require replacement.

It is recommended to hire a professional mechanic to replace the ignition cylinder, as it can cost between $200 to $300. It can be complicated due to the fact that you might have remove other components like the steering column to access the ignition cylinder. Based on the vehicle you have the replacement process may also require disabling the airbag system, and you'll have to reprogramme your key to work with the new cylinder. This can be done at an authorized dealer however, you can learn how to do it yourself by using the right tools and instructions.