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The Importance of Ignition and Key Replacement The ignition switch is a crucial component of the start-up system for your car. It's easy, but it's also very vital. It converts the power from the battery in your car into a spark that ignites fuel and then starts your engine. As with any complicated system the ignition switch is prone to become problematic as time passes. Sometimes, it might require a bit of adjustments to make it work. Sometimes it may be necessary to replace the device. What is an Ignition Switch? One of the most important parts of your vehicle The ignition switch allows you to turn on all electrical systems that allow you to start your engine. Despite its importance, it can be misunderstood and could lead to issues with your vehicle. We'd like to provide the fundamentals of the ignition switch, its function and what causes it to fail, and how to keep it working properly. The ignition switch has three major settings: accessory, off, and on. In the off position, your key will be removed but nothing else will turn on. This disables all the systems that don't require you to start your engine, such as the dome lights and certain door locks. The accessory position (also known as ACC) lets you use some of your car's non-ignition-controlled systems, like the radio and power windows. To turn on your car the ignition switch needs to connect to the circuit that supplies power to the starter motor. To do this, the ignition switch must first unlock your ignition cylinder. This is done by recognizing the key that was cut, and it's done electronically. A small tumbler is responsible for locking and unlocking your ignition switch. It should match the unique cut of your key. The tumbler has different ramps on each side, and when you insert your key it pushes the key into the different ramps to turn on the system in the desired manner. The ignition switch is a minor part that goes unnoticed until something goes wrong with it. Since it's the one that controls all the major systems that allow your car to run, it's incredibly important that you take care of it and have it replaced as soon as you think it might be failing. Auto locksmiths with experience are able to replace your ignition switch swiftly and quickly, restoring your car's functionality. How does an ignition switch work? If you've ever felt frustrated by a car that wouldn't start, there's a good chance that the ignition switch could be at fault. An ignition switch is an electrical device that completes the circuit that begins your engine. It's part of the key cylinder that is in your vehicle, or as the ignition button on modern automobiles. It's a complex system that must be working correctly for your vehicle to start and operate correctly. There are four positions your ignition switch could be in off, accessory, on, and start. The off position blocks the flow of power to systems such as your radio or HVAC controls. The accessory position permits systems that do not require a lot of power, such as dashboard lights as well as the fuel pump prime. The on position powers your starter, while the start position is where you turn your engine in order to start it. Inside your ignition switch is a set of contacts that close when you change the position. The contacts don't have a great deal of current moving through them. Instead they're used to operate relays that allow the functions to work. They are susceptible to wear and tear as they get older. They also can fail due to heat, aging, or even heavy key chains. The ignition switch also has a lock mechanism that is mechanical to secure your vehicle when it is parked. It is a safety feature designed to guard your vehicle from being stolen however, it could be compromised by defective internal components. You may find that your car takes longer to start than normal or it doesn't start at all. These are all indications that your ignition switch needs to be replaced. It's a crucial part of your car that you depend on to get you to where you want to travel. It is recommended to contact a professional to diagnose the problem quickly in order to avoid further complications. How do I replace an Ignition Switch? When you turn on your car the ignition switch supplies electricity to the charging, starting and ignition systems. Over time the ignition switch can wear down or get corroded. This could cause a variety of problems such as difficulty getting your car started. If you've got a defective ignition switch, it is recommended to replace it immediately to avoid any more issues. The procedure for changing an ignition switch could vary based on the make and model of your car. In most cases, however the procedure is easy. First, you will need to remove the dashboard or cover for the steering column in order to gain access to the ignition switch. After car ignition lock replacement have removed the cover then locate the ignition switch assembly underneath and carefully pry it away. It is likely that you will need to take off a few screws as well. Then, you will have to disconnect the electrical wires from the ignition switch. After you have disconnected the electrical connections, you are able to remove the cylinder for ignition lock from the ignition switch. If the ignition switch is equipped with washers, you will have to remove them. Install the new switch after taking out the old one. Be sure to align the key switch to the ignition cylinder correctly. Once you've done this you can connect all the wires and then test the ignition switch. If everything is working properly you can put back together your steering column and any panels or covers you removed. In the majority of cases, you'll need a new ignition switch key. This is because the previous key is likely to be worn down and no longer compatible with the new ignition switch. However, certain older models of vehicles are capable of using the old key with the new ignition switch, in the event that the key is in good shape. If you are unsure whether or not you will require a new key you should consult a professional. A locksmith or dealership service shop can provide you with a definitive answer. Alternately, you can request your auto parts store to supply you with a brand new key that will work with the new ignition switch. Do I require a new key? If your car is an older model and an ordinary key, can be replaced without the need for a new one. Modern cars are equipped with sophisticated electronic designs and are equipped with specialized security systems. A replacement ignition switch must be used in conjunction with a new key to function correctly. In this case it is important to find out if your warranty or insurance covers the cost of a replacement key. It is best to only change an ignition switch when you have the proper tools to do the job. You can cause more damage if you attempt to force an ignition key stuck in its lock to release it than if you hire a professional locksmith. Doing the job yourself could result in costly repair costs from unrelated issues or even worse an automobile fire. If an ignition switch is broken the most common problem is that your vehicle isn't starting. This is usually due to a problem with the transponder chip, or the ignition switch itself. If either of these are not working properly it can cause the car to have problems starting in certain places or the anti-theft system may be activated. In general, if your vehicle won't start, go to a local auto locksmith to have an inspection. They will be able to identify the issue and suggest the best solution. If they have the right tools and parts on hand they can also cut you a new car key or programme the current one to the new ignition. If your car has a transponder chip or smart key (also called a proximity sensor-based key), you will need to bring it to the dealership to get this kind of replacement. They will have to carry out an anti-theft relearn procedure on your vehicle to pair the new key with your vehicle. This can be accomplished at the shop or on the parking lot.