Why Your Car's Ignition Lock Isn't Working
An ignition lock is a security feature that prevents your car from starting until you have the original key. It's activated by using the steering wheel as a support when getting into or out of your vehicle or touching it while parked.
It can also be caused through theft or vandalism. You can fix your key if it is struggling to turn it.
The ignition switch
The ignition switch is a tiny piece of your car that's essential to drive it. It's the first things you turn on your vehicle and also activates nearly all other systems within the car too. If it's not working, it can cause many issues.
Wear and tear is the primary cause of a car ignition switch failing. This could happen in time, particularly when you have a lot of other things on your keychain which weigh it down. You can prevent this from happening by having a separate key for your home and car, and by reducing weight on your keys. Mechanical issues are another reason. If the ignition cylinder becomes misaligned, it can make it difficult to remove or insert your key. If this happens you'll need it replaced.
Your ignition switch could also be failing due to an electrical problem. In this scenario you may notice smoke or a burning odor when you try to start your vehicle. If you do, it's important to have it repaired in the earliest time possible to prevent further damage.
Another reason why you may not be able to start your car is due to the ignition switch is locked in the ON position. This is an alarm system that blocks anyone from taking your key and re-starting the engine. This usually indicates that you're applying too much pressure to the ignition switch, or that your key doesn't work properly.
In this case it is possible to lubricate the lock to see if it improves. This will eliminate any dirt particles preventing the key to turn. Then try again. You can also try a silicone-based lubricant, which can help keep dirt from accumulating within the lock. If you are still having trouble trying to move your key and inserting it again.
The lock is a cylinder
The ignition lock cylinder on automobiles is the part that has a mechanical structure that keys are placed to allow the vehicle to start the vehicle. The pins in the cylinder can move up and down allowing the key to move in and out. The pins are fixed by wafer tumblers. Over time the tumblers may be damaged or even break, stopping the key from turning. The cylinder may eventually fail which could result in a dead battery in your car and other problems.
The most popular type is the cylindrical lock. The outer shell features a cylindrical hole that houses the plug. The outer shell of a cylinder lock is typically made of steel. The plug is often brass or bronze. Cylinder locks come with a variety of different pins, which permit them to lock or unlock in various ways. Some cylinder locks have additional security measures such as snap-line pins or additional pins to guard against lock bumping.
While it is possible to fix a cylinder that is difficult to lock using graphite or WD-40 these solutions usually don't work for very long. The more reliable option is to purchase a new ignition lock cylinder. You can do this by taking the old ignition lock cylinder from your vehicle and replacing it with a new one. New keys will be needed to replace the cylinder.
Standard systems usually cost less than $300 to replace the ignition lock cylinder. Certain vehicles have electronic locks that are more expensive to replace. It is important that the procedure to replace the ignition cylinder is done by an authorized professional. This is due to removing components that could affect the supplemental restraint system (airbags).
You'll need to disconnect negative battery cables before you replace the battery. This is necessary to prevent the airbag from accidentally being deployed. It is also recommended to remove the airbag system when it's equipped with one. It is essential to follow the instructions from the factory for repairs. After installing the new ignition lock cylinder you'll need to reset the anti-theft code. This will protect your vehicle from being taken and may require the use of a specific tool.
The key
If your key is turning but isn't able to start your car it could indicate that your ignition lock isn't functioning. This is a tiny but vital component that ensures that only the correct key is used to operate your vehicle. It's a small mechanical component that works with an electrical component. This allows your vehicle to start. Over auto locksmith ignition replacement could wear out or damage the wafer tumblers within the lock cylinder. This can cause it to be difficult to turn.
While a new key is usually the best option but you can also attempt some basic troubleshooting methods to fix your car ignition problem at home. Make sure that your key is in its proper place and that the indicator is pointed toward the P (Park slot) on the shifter. If it's not, that could stop the engine from starting and a quick visit with your dealer may be necessary to find out the root of the problem.
You can also play with the ignition key, but be careful not to apply too much pressure or force. This will allow for the release of any small damage to the wafer tumblers which is stopping it from turning. If this doesn't work, you can try lubricating the wafer with an lubricant made of silicone.
These lubricants can be found at your local auto parts shop. However, you should use a high-quality lubricant to prevent dirt from accumulating. This can cause further issues down the road. If all else fails you must remove the ignition and replace it with a brand new one. This is a simple process that most DIYers can follow with the help of online guides or an auto repair manual.
If you've been recently arrested for a DUI or DWI or DWI, your state may require you to install an ignition interlock device (IID). These devices are designed to prevent drunken driving by requiring drivers to breathe into a tube prior beginning their vehicle. The device is installed by an approved provider, such as Intoxalock or LifeSafer.
The wiring
In many vehicles, the lock cylinder and ignition switch are connected via wires. When you insert your key into the ignition, a current flows through these wires and triggers all the electrical systems in your vehicle. If the electrical system is not functioning or the switch is stuck in the on position, it could be due to a wire being disconnected. If you're unable to pinpoint the issue, it could be necessary to replace the ignition switch or the cylinder.
Ignition Interlock Devices
An ignition interlock device (IID) is a vehicle breathalyzer which must be fitted in your vehicle as part of a criminal sanctions or legal requirement. Ignition interlocks can detect alcohol use disorders by measuring the breath of drivers before the engine can be started. If the IID detects that the driver's BAC is higher than the permitted limit the horn will sound and/or lights flash, so that the driver has the option of pulling over and retest.
Ignition Interlocks are a great tool for those suffering from an alcohol dependence disorder, since they require the user to blow into a mouthpiece before getting the car started. They are small, discreet and can be hidden to avoid being noticed. Ignition interlocks can be leaseable, not bought outright, and the cost can range from $60 to 90 per month.
The ignition switch and ignition cylinder control all electrical components in your vehicle. The ignition won't work in the event that one of these components are damaged or worn. If you're experiencing one or more of these issues, it's crucial to fix them in the shortest time possible.
If you are having trouble starting your vehicle try putting the key into neutral or park before turning it. If this doesn't work, you may need to remove the airbag and then disconnect the battery to get access to the ignition switch. This is a fairly easy task that can be completed with a steering-wheel puller or GM key removal tool that you can borrow from AutoZone's loan-a-tool program for free.