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The Importance of Ignition and Key Replacement The ignition switch is a straightforward but crucial component of the starting system in your car. It converts the power of the battery in your car into a spark, which ignites fuel and then starts your engine. As with any complicated system the ignition switch may become problematic over time. It may be necessary to adjust it to get it functioning. Sometimes it may be necessary to replace the device. What is an Ignition Switch? The ignition switch is among the most crucial components of your vehicle. It lets you turn all of the electrical systems that start your car. It is crucial however it is misunderstood. This could lead to problems with your car. We want to help explain the basics of the ignition switch, how it works and what causes it to fail, and how to keep it working properly. Your ignition switch has three major settings including accessory, off and on. In the off position, the key can be removed but nothing else is turned on. This will disable 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 start your car, you must connect the ignition switch to the circuit that powers the starter motor. To do this it is necessary for the ignition switch to first unlock your ignition cylinder. This is done by recognizing the correct key cut, and it's done electronically. A small tumbler is responsible for locking and unlocking your ignition switch. ignition lock repair must 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 those different ramps to activate the system in the desired way. The ignition switch is typically an unimportant component that goes unnoticed unless something goes wrong. It's important to replace it immediately if it appears to be failing, because it is the main driver for all of the major systems inside your car. Auto locksmiths with experience can replace your ignition switch quickly and quickly, restoring your car's functionality. How does an ignition switch function? If your car has not started, it's likely that the ignition switch was at fault. An ignition switch is a type of electrical switch that is used to complete a circuit to start your engine. It's part of the key cylinder inside your vehicle, or as the ignition button in newer automobiles. It's a complicated system that must be operating correctly for your car to start and function properly. The ignition switch has four positions: accessory, off, on, and Start. The off position prevents any power from being sent to devices like your radio or HVAC controls. The accessory position is for systems that don't require a lot of power, for example, dashboard lights or the fuel pump's prime. The on position powers the starter, and the start position happens when you turn your engine on to start it. Inside your ignition switch is a set of contacts that are closed when you change the position. The contacts don't have a great deal of current running through them. Instead they serve to control relays that make the functions work. As such, they are vulnerable to a lot of wear and tear over time. They are also susceptible to fail due to age and heat, as well as heavy key chains that cause them to move and bend, which can eventually result in the contacts breaking off. In addition the ignition switch also has a mechanical lock inside of it to protect your vehicle while it's stationary. It is a safety feature that is designed to protect your vehicle from being stolen, but it can be compromised by defective internal components. You might notice that your vehicle takes longer to start than usual or it doesn't start at all. These are all indications that your ignition is in need of be replaced. This is a vital component of your vehicle that you depend on to get where you'd like to travel. It's recommended to consult a professional to diagnose the issue quickly so you can avoid further complications. How do I replace an Ignition Switch? When you turn on your vehicle, the ignition switch provides energy to the charging system, starting and ignition systems. Over time, the ignition switch may get worn down or become corroded. This can cause a number of problems with your vehicle, including difficulties starting the engine. To avoid any further issues, replace the ignition switch if it is defective. The procedure for replacing an ignition switch may differ based on the model of your car. However, in most cases, the procedure is fairly straightforward. First, you'll need to take off the dashboard or cover for the steering column in order to access the ignition switch. Once you've removed the steering column or dashboard cover, locate and carefully pry away the ignition switch assembly. It is likely to be necessary to remove some screws too. Then, you will need to disconnect the electrical wires from the ignition switch. Once you have removed all electrical connections then you'll be able to disconnect the ignition lock from the ignition switch. If the ignition switch is equipped with washers, you will need to remove them. Install the new switch after you have removed the old one. Make sure that you align the key switch with the ignition cylinder properly. Once you've done this you can connect all the wires and then test the ignition switch. If everything is functioning properly it is possible to rebuild the steering column, as well as any covers or panels you removed. In the majority of instances, you'll require an additional key when replacing your ignition switch. The key you have is likely to be worn out and incompatible with the new ignition switch. Certain older models work with the new ignition switch, provided that the key is in good shape. If you are unsure whether or not you will need a new key, it is best to consult an expert. A locksmith or a dealership service shop will be able to tell you with certainty. 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 with the key is standard, you can change the ignition without needing a new one. Modern cars are equipped with sophisticated electronic designs and specialized security systems. The replacement ignition switch needs to be paired with a brand new key to function properly. In this instance you should determine if your car warranty or insurance covers the cost of replacing the key. Do not attempt to replace an ignition switch with the right tools. It is extremely easy to cause more harm by trying to force an ignition or key stuck out of its lock than you would by hiring an expert locksmith to complete the job. You could end up with expensive repair bills or even the vehicle could catch fire if you try to do it yourself. If an ignition switch is malfunctioning, the most common issue is that your vehicle will not start. This is usually caused by a problem with the transponder chip or ignition switch itself. If either of these are not working properly, it can cause the car to have trouble starting in certain places or the anti-theft system may activate. In general, if your vehicle isn't starting, you must go to a local auto locksmith for an inspection. They will be able diagnose the problem and suggest the best solution. If they have the appropriate tools and parts available they can also cut you a brand new car key or reprogram your existing key to the new ignition. You'll need to take your vehicle to a dealer for this type of replacement if it is equipped with transponder or smart key chip (also known as a proximity sensor based key). The dealership will have to conduct a relearning process to match the new key to the vehicle. This can be accomplished in the shop or on the parking lot.