How to repair ignition lock cylinder (
http://lstelecom.co.kr/bbs/board.php?bo_table=free&wr_id=503325) an Ignition Lock Cylinder
If your car key isn't turning, it's time to change the ignition lock cylinder. Unlike the switch which is the electrical component of the ignition system that supplies energy to the engine of your car, the lock cylinder is the mechanical tumbler your key can slide into.
Over time, these "wafer" tumblers will wear out or break. WD-40 and graphite can temporarily resolve the issue however, replacing the tumblers is the only option.
Removal of the steering column
Modern cars do not use steering column locks. Instead, they have keys that can be used to start the car by pressing and turning the switch on the dash panel. This newer method is easier and more efficient than the older lock cylinder method. Some older cars still use the traditional lock cylinder. If this component fails, it could be required to replace it to allow the car to start. This is a task that should be left to professionals.
Remove the trim panels that cover the lower and upper columns of the steering using the help of a screwdriver. This will allow you access to the area around the steering column.
On the side of the steering column closest to the driver, you'll see an Allen head bolt that holds the signal and wiper assembly to the column. Remove this bolt and place it away. Depending on your car's year, you may find 3 or 4 small screws with flat heads that hold the plastic that covers the turn signal switch in place. Remove these screws and set them aside.
To get to the lock cylinder, you'll need to take off the signal/wiper unit. This requires the use of a specially designed tool or you can ghetto do it with a piece of metal like a cold chisel. Locksmiths are also capable of using a shear bolt removal kit.
If you're unable to insert the key into the ignition switch the lock cylinder could be stuck. Try inserting the key and moving it to the ACC position to release the pin on the lock cylinder, or you can call a locksmith for help.
Locksmiths can use a shear tool to remove the lock cylinder or they can make use of a torch to cut the pin, then shave the pin down to remove it. They can change the cylinder's key to match the keys you have and will help you save the expense of purchasing a new ignition cylinder.
Replace the Ignition Cylinder
The ignition cylinder is a cylindrical mechanical component which houses and locks the key in your car. The cylinder is fitted to the key and "reads" anti-theft code to allow or denial of the starting of your vehicle. The cylinder wears down over time. It can be bent or broken. In this situation, you will need to replace the cylinder in order to get your car running.
Signs of a damaged or worn cylinder are issues with turning your key, or the ignition switch not moving to the ACC or RUN position, or a warning light appearing on the dash. If you have an extra, put it in the lock. You may be able to finesse the cylinder with some graphite or WD-40, but this method is only effective for a certain amount of time.
If you have a new key to replace the ignition cylinder and follow the instructions above to install it. When installing the new ignition cylinder ensure it is placed within the flange of the steering column tube, and that it is aligned correctly with the keyway on the shroud of the steering column. If you are unsure of the correct alignment of the cylinder, consult your car's repair manual or an automotive expert.
After the cylinder is installed then turn the
van ignition repair key to ACC or RUN. You should hear a click confirm that the ignition switch has been completely seated into the cylinder. If your car has an anti-theft system, you will have to perform the anti-theft relearn procedure to programme the new ignition cylinder with your key.
Some experts suggest hiring a professional to replace the cylinder in your ignition. This is because it is often necessary to disable the steering column airbag in order to access the cylinder. The replacement will also likely require the removal of the steering wheel and the covers for ignition. This is why it's best to leave the job to a mechanic with experience. They will be able remove the steering wheel cover and install a brand new ignition locking cylinder into your
car ignition switch. They will also be able make sure that the ignition lock cylinder is programmed by 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 cars due to remote start and push-tostart systems older cars still make use of these cylinders. If you're having trouble getting your car started or the ignition switch is stuck, it could be an issue with your ignition cylinder. It's a good thing that it's fairly easy to replace the ignition lock cylinder and repair the problem.
The ignition the cylinder is a 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 as well as the ignition cylinder are two separate components. The switch is an electrical device that connects with your car's computer system to send signals to activate the engine when you turn the ignition key.
The ignition lock cylinders have pins that move upwards and downwards to allow the key to slide into and rotate within the cylinder. Every movement of the cylinder and key creates friction that keeps the key in position. However, over time the wafer tumblers may wear out. When the tumblers have worn down, your car's key will not be able to slide into or turn the cylinder.
A worn-out ignition cylinder is usually the first indication of trouble in the majority of vehicles. However, the key can be stuck and become difficult to remove or insert from the ignition cylinder. These are all signs that the ignition lock cylinder needs to be replaced as soon as possible.
Replacing your ignition cylinder isn't difficult, but it is something that should be completed by a professional do-it-yourselfer when you're confident enough to follow the right procedure for your particular make and model of vehicle. You can do the job quickly and correctly with a complete repair guide for your vehicle. If you're not comfortable installing the ignition cylinder yourself it is possible to have one of our ASE-certified mobile mechanics do the job for you at a time and place.
Testing the Ignition Cylinder
The ignition lock Cylinder is a mechanical piece that fits your key and permits it to rotate and start your car. It is inserted into the ignition switch which locks the ignition and reads the anti-theft code to allow key turning. The cylinder that locks the ignition is susceptible to wear and may eventually fail, causing problems with powering your vehicle or making it hard to insert and remove the key.
Some of the most common signs that your car's lock-cylinder is about to fail is difficulty starting it or finding locations where the key gets caught when you turn it. These problems usually mean that the cylinder is damaged and needs replacement. In some cases, you might even notice an alert light on your dashboard that signals an impending failure.
As the cylinder ages it is likely to be damaged due to wear and wear and. This could cause the wafer tumblers and pins to wear out, damage or even break, which will make it impossible for your car's ignition to continue functioning. The ignition might still work in some cases when you move it around. However this could indicate that something is wrong.
You can test the cylinder of your ignition to determine if it's worn out or if the key is bent or damaged. If you have a multimeter, it is possible to probe the module's red wire connection and the battery terminal of the ignition coil to determine if there's the voltage. If you don't find any, then the module and switch probably need to be replaced.
It is best to engage a professional mechanic to repair the ignition cylinder as it could cost between $200 and $300. The process is made more complicated by the fact that you might have to take other parts to access the cylinder that controls ignition, including the steering column. Depending on the model of your vehicle the procedure for replacing it may also require disabling the airbag system, and you'll have to reprogram your
key ignition replacement to work with the new cylinder. This process is usually done by an authorized dealer however, you can learn how to do it yourself with the right tools and instructions.
