Ignition Cylinder Lock Repair
The ignition cylinder lock is responsible for allowing the key to turn and start the vehicle. It is controlled by a chamber that has springs that may be damaged due to environmental factors like high or low temperatures.
If your ignition switch or key isn't able to turn, this could be a sign that the lock cylinder is damaged and must be replaced. It is best to leave the job to an expert automotive locksmith.
Take off the Steering Column Covers
Ignition lock-cylinders are mechanical parts that allow a key inserted into the ignition switch to be turned to start the vehicle. They are prone to wear out and malfunction for a number of reasons, such as if the key is inserted too forcefully or placed in the wrong position. They can also fail due to corrosion, and other causes. It's time to replace your ignition cylinder if it's not working. This is a straightforward task however, you'll need to remove the steering column cover and the airbag cover. This is a risky process and can be difficult. It could also require special tools to the replacement cylinder.
The ignition cylinder is found in the middle column, where the steering wheel is positioned. It has two screws at the bottom and a clip on the side to hold it in place. Take these screws off before you begin working on the cylinder to stop it from slipping out and getting lost.
Once you have the screws removed, you can take the plastic retainers off the bottom of the cover. There's also a metal retainer that clips to the top of the cover to keep it in the right position. You may need to pry off the cover in order to remove the tabs that are lower.

The tabs can be ripped off by taking out one of the retaining screws, and then bending the tab a bit. If the tab is broken off completely, it can be replaced by a piece of perforated metal strapping which is available at a majority of hardware stores. You'll require U-clips to secure the new "tab" at the bottom. They can be bought at any auto parts shop.
After the tabs made of plastic are removed and the airbag cover is pulled back, you can access the ignition cylinder hole. You can open the ignition lock using the Allen wrench 1/16-inch and push the cylinder retaining bolt. Then, you'll be able to pull the cylinder out. It may be necessary to replace it with an anti-theft cylinder.
Remove this link
While many modern vehicles have been upgraded to push-to start systems, there are still plenty of vehicles in the market that require an ignition lock cylinder. This mechanical cylinder is contained within the electrically powered part called the ignition switch. It locks the ignition and "reads" the anti-theft code inside the car key to allow it to turn on.
It could be time to contact an auto locksmith if the vehicle is showing signs of a broken lock cylinder. A damaged cylinder could cause numerous issues, including absence of power from the engine, as well as issues when it comes to inserting and removing the key. Keys that are worn out can damage wafer tumblers, which let the ignition cylinder to turn. This causes a blockage and stops the vehicle from getting started.
Based on the make and model of your vehicle the ignition cover could be attached using a clip or screw. With a screwdriver, loosen the screw and slide off the cover to expose the cylinder for ignition lock. It is typically a steel cylinder about the size one quarter.
To take the cylinder off, you will need to drill the pin that holds it. Use a drill bit slightly larger than the slot that holds the key and then drill through it until the cylinder is broken. You can then remove the cylinder and replace it.
The procedure for removing the ignition cylinder varies by manufacturer, so you'll have to review your service manual to determine the steps to follow. Once the cylinder has been removed, you can put in your new ignition switch.
Before you can do that you'll need to replace the covers on the steering column. Also, you'll need to tighten two screws on top of the lock assembly to keep it in place. Once you've done this, installing your new ignition cylinder is likely to be relatively simple.
Take out the Ignition Switch
The ignition cylinder lock and switch are two distinct components of your car's electrical system. While they may seem like they are, they can be replaced or repaired in a different manner from one other. The switch is the part that sends power to the vehicle, while the cylinder is the mechanical tumbler that your key can slide into. In general, you can discern that the cylinder for ignition is failing due to its inability to turn the key.
When the cylinder fails, the pins inside the tumbler may wear out and make it difficult or impossible to insert or pull out your key. If you find that your key is damaged and isn't turning the way you want it to, the best option is to get the wafers in it replaced or smoothed by an experienced locksmith.
Based on the make of your vehicle it could have a screw or bolt that secures the switch and removing it will expose the cylinder of ignition. It is essential to check your vehicle's service manual before attempting this at home, as it can be dangerous and cause damage to the steering column and plastic covers. In addition, the switch is bundled with wiring for airbags and any interference with this can result in serious injury.
To take the ignition cylinder out it is necessary to use drills to loosen it. It is also possible to use pliers however it's more difficult. Once the ignition cylinder has been removed, you can buy a new one at your local auto shop.
After installing the new ignition cylinder, you'll need to reconnect all of the wires to the electrical connections in the steering column, and then test the function. It's usually easiest to disconnect the battery first, then take the ignition key and start the engine. The battery can be reconnected after the ignition has worked. If it still won't start then you'll need to have the immobilizer system reset by a dealer or service technician. This can be a complicated procedure and should be left to a certified professional.
Install the Ignition Cylinder
The ignition switch in your car sends an alert to the car's engine that it's time to get started. The key inserts into a lock cylinder to trigger this process, but the pins and wafers within the cylinder may wear out over time. It could be difficult or impossible to start your car when the cylinder gets stuck.
If your car's key won't turn, it's likely the cylinder that controls ignition has worn down and needs replacing. Locksmiths can replace your ignition cylinder with a comparable one, so that your key will continue to function with your existing ignition switch.
To take out the lock cylinder that was previously in use simply push it in to the release pin on the bottom of the assembly and slide the cylinder out from its housing. If the cylinder isn't sliding out, try pushing on the release pin a second time or using a screwdriver, you can press an anti-rotation small button underneath the cylinder's surface. You can also push down on the cylinder while turning the key to the ACC position or accessory to push it out.
Once you've removed the old cylinder, put in the new one and turn on the vehicle to make sure that it's working. If so, you can reconnect the trim pieces you removed to connect to the cylinder. Then, you can go through an re-learning process to connect the new keys.
The lock on the ignition cylinder might not be as vital to the functionality of your car as it once was however there are situations that require you to replace it. It's important to consult a professional, such as an automotive locksmith or car dealership to ensure that the job is done correctly and without causing any damage to the steering column or other components in your vehicle. It is crucial to ensure that the new ignition is correctly coded so that your car recognizes it as a genuine key. In the majority of instances, this will require a dealer or other professional to carry out the relearn.