Car Ignition Lock: A Simple Definition Why Your Car's Ignition Lock Isn't Working

An ignition lock is a security measure that stops your car from starting until you have the original key. It's activated by using the steering wheel to support you when getting into or out of your car or touching it while you are parked.

It can be triggered also by theft or vandalism. If you're having difficulty turning your key, a few simple fixes may help:

The ignition switch

The ignition switch is a vital component of your car. It's the first switches you turn on your car and is also the one that activates all other systems within the car as well. If it fails to function, it can be a major problem.

The primary reason that your car ignition switch might fail is because of wear and tear. This is a possibility with time, particularly when your keychain is weighted down by extra items. You can avoid this by having a separate set of keys for your house and car, and by reducing the weight on your keychain. The other cause is mechanical issues. If the ignition cylinder is incorrectly aligned, it will make it difficult to remove or insert your key. If this is the case you'll have to get it replaced.

In addition to these mechanical problems Your ignition switch could also be malfunctioning due to an electrical issue. In this instance, you might notice smoke or a burning odor when you try to start your car. It is crucial to replace it as soon as you can to avoid further damage.

Another reason you might be unable to start your car is due to the ignition switch is locked in the ON position. This is a security feature that prevents anyone from taking the car key and starting it. This typically means that you are applying too much pressure on the ignition switch, or your key isn't functioning properly.

In this case it is possible to lubricate the lock to see if it improves. This will release any dirt particles that could be preventing the key from turning, and you can try again. You can also apply an lubricant made of silicone, which can help keep dirt from accumulating within the lock. If you're still having issues trying to move your key and inserting it once again.

The lock the cylinder

The ignition lock cylinder of a car is the part that mechanically controls that allows the key to be inserted to start the vehicle. The pins inside the cylinder can move up and down allowing the key to be inserted and turned. It also has wafer tumblers that hold the pins in their place. Over time the tumblers become worn out or even break, preventing the key from turning. The cylinder may fail and cause the battery of your car dying and other issues.

The most common type is the cylinder lock. They are made up of an outer shell that has a cylindrical hole in which the plug is placed. The outer shell of a cylinder lock is generally made of steel. The plug is typically bronze or brass. Cylinder locks have different pins that enable them to be locked or unlocked in a variety of ways. Certain cylinder locks come with additional security measures, like snap-line pins or additional pins to guard against bumping the lock.

Although it is possible to repair a cylinder that is difficult to lock using graphite or WD-40 these solutions typically don't last for very long. It is better to replace the ignition lock cylinder. fix ignition switch can do this by taking the old cylinder for your ignition lock from your car and replacing it with a new one. A new cylinder may require new keys.

The cost of replacing an ignition lock cylinder typically less than $300 for the standard systems. Some vehicles have electronic locks that are more expensive to change. The procedure to replace the ignition cylinder must be handled by an experienced professional certified. This is because the process involves removing any parts that may affect the restraint systems that are supplemental (airbags).

To replace the battery, you'll need to disconnect the negative battery cable. This is important to prevent the possibility of an accident involving airbag deployment. You will also want to disable the airbag system, if your vehicle is equipped with one. It is crucial to follow all instructions from the factory for repairs. After installing the new ignition lock cylinder, you'll have to reset the anti-theft code. This will protect your vehicle from being taken, and it may require the use of a specific tool.

The most important

If you turn your key but it doesn't start your car, this could be an indication that the ignition lock isn't functioning properly. This is a tiny but crucial component that makes sure only the correct key is used to operate your vehicle. It's a part made of metal that works with an electronic component to "read" anti-theft codes to allow your vehicle to start. In time the key could cause damage or wear to the wafer tumblers inside the lock cylinder, which makes it difficult to turn.

You can solve the ignition issue in your car with a few simple troubleshooting techniques. Make sure that your key is in the proper place and that the indicator is pointed toward the P (Park slot) on the shifter. If not, it may stop the car from starting. You may need to speak with your dealer to determine what's causing the problem.

Another method is to press the key in the ignition switch, but take care not to apply too excessive pressure or force. This will help take care of any small damage to the wafer tumblings that prevents it from rotating. If this doesn't help you, try lubricating the wafer with the use of a silicone lubricant.

You can locate these kinds of oil-based lubricants at your local auto parts store, but ensure that you are using a quality one that prevents dirt from building up and causing more problems in the future. If nothing else works, you'll need to remove the cylinder for ignition and replace it with a brand new one. This is a straightforward procedure that DIYers can follow using online guides or manuals for auto repair.

If you've been detained recently for DUI or DWI your state may require that you install an ignition interlock (IID). These devices are intended to stop drunk driving by forcing drivers to breathe into a tube prior to getting their car started. The device is installed only by a service provider that is that is approved, like Intoxalock and LifeSafer.

The wiring

In a lot of vehicles the lock cylinder as well as the ignition switch are connected by wires. When you insert the key into the ignition, current runs through these wires to trigger all electrical systems in your vehicle. If the electrical system isn't working or the switch is stuck in the on position, it may be due to a wire that is disconnected. If you're unable to pinpoint the issue, it could be necessary to replace the ignition switch or cylinder.

Ignition Interlock Devices

A breathalyzer is an ignition interlock device that must be installed into your vehicle to comply with the law or a criminal requirement. Ignition interlocks identify alcohol use disorder in drivers by measuring their breath before the engine of the vehicle can be started. If the IID determines the driver's alcohol content is higher than the limit allowed the horn will sound, and/or the lights will flash to indicate that the vehicle can be stopped and the driver is able to take a second test.

Ignition interlocks are an excellent option for those suffering from alcohol use disorders, as they require that the person blow into a mouthpiece prior starting the vehicle. They are small and discreet which means they are easily hidden away from view to avoid drawing attention. Ignition interlocks can be leaseable, not bought outright and the price ranges from $60-90 a month.


The ignition switch and the ignition cylinder work together to regulate all of the electrical components in your car. If any of these parts are damaged or worn out the ignition won't start. If you are experiencing any of these issues, it is important to get them fixed in the shortest time possible.

If you're having trouble getting your car started, try placing the key into neutral or park and then turning it. If this doesn't work, you might have to remove the airbag, and then disconnect the battery to get access to the ignition switch. This is a relatively simple task that can be completed using a steering wheel puller or GM key removal tool that you can borrow through AutoZone's loan-a tool service for free.