The Importance of Ignition and Key Replacement
The ignition switch is a crucial element of the starting system for your car. It's simple, but it's also very vital. It converts the power from the battery of your car into a spark, which ignites fuel and starts your engine.
Like any complicated system the ignition switch may become problematic over time. It may be necessary to move it around a bit to get it functioning. Sometimes, it is necessary to replace the device.
What is an Ignition Switch?
One of the most important parts of your car, the ignition switch allows you to turn on all the electrical systems that start your engine. It is crucial however, it is often misunderstood. This can cause problems with your car. We're here to help you learn the basics of how the ignition switch works, what causes it to fail, and how to keep yours running smoothly.
There are three locations in your ignition switch: off, accessory, and on. In the off position, your key will be removed, but nothing else will turn on. This disables any system that doesn't require starting your engine like the dome lights and a few of the 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 must connect to the circuit that provides power to the starter motor. The ignition switch needs to unlock the ignition cylinder before it can do this. This is accomplished electronically by acknowledging the key cut.
A small tumbler is responsible for locking and unlocking your ignition switch. It must be the same as the cut that is unique to your key. The tumbler has different ramps on each side, and when you insert your key it pushes it into these different ramps in order to trigger the system in the desired manner.
The ignition switch is typically an unimportant component that goes without notice unless something goes wrong. Because it is responsible for all the major systems that allow your vehicle to run, it's incredibly crucial to take care of it and get it replaced as soon as you think it might be failing. Professional auto locksmiths are able to replace your ignition switch swiftly and easily, restoring your vehicle's functionality.
How Does an Ignition Switch Work?
If your car has ever refused to start it's likely that the ignition switch was the cause. An ignition switch is an electrical switch that completes the circuit that powers your engine. It's part of the key cylinder inside your vehicle, or as the ignition button on modern vehicles. It's a complex system that needs to be functioning properly for your car to start and function correctly.
The ignition switch has four positions including accessory, off on and start. The off position stops the power from reaching systems like your radio or HVAC controls. The accessory position lets systems that do not require a lot of power to function like the dashboard lights and fuel pump priming. The on position powers the starter, and the start position happens when you turn your engine on to start it.
In your ignition switch there are contacts that shut when the position changes. These contacts do not have a lot of current moving through them. Instead, they are used to control relays that allow the functions to work. They are susceptible to wear and tear as they get older. They are also susceptible to failure due to heat, aging or even heavy key chains.
The ignition switch also has an electronic locking mechanism that can protect your vehicle when it is in a parking. It is a safety feature that is designed to protect your vehicle from being taken however, it could be hindered by malfunctioning internal components.
If your ignition switch isn't working properly, you might notice that it takes longer than usual to start your car, or that the engine doesn't turn on at all. These are all indications that your ignition is in need of be replaced. This is a vital component of your car that you rely on to get where you'd like to travel. It is recommended to contact an expert to identify the problem quickly in order to avoid further problems.
How Do I Replace an Ignition Switch?
When you start your vehicle the ignition switch will provide electricity to the charging starting, ignition and charging systems. Over time, it can get worn down or corrosion-prone. This can cause a number of issues with your vehicle, including difficulty starting the engine. If you have a defective ignition switch, you should replace it as soon as possible to avoid further issues.
The procedure for repairing an ignition switch can vary based on the model and year of your vehicle. In the majority of cases the process is fairly easy. To open the ignition switch, you'll need to take off either the steering column or dashboard cover. Once you have removed the cover find the ignition switch assembly beneath and gently pull it out. It is likely that you will need to remove several screws, too. You will then need to disconnect the wires from the switch. Once you have removed all electrical connections, you will be able to remove the ignition lock from the ignition switch. If the ignition switch is equipped with washers, you'll have to remove them.
Once you have removed the ignition switch and cylinder, you'll have to replace the switch. Be sure to align the key switch with the ignition cylinder correctly. After you've done this, you are able to reconnect the wiring and test the ignition switch. If everything is functioning properly then you can reassemble your steering column, as well as any panels or covers you have removed.
In the majority of cases, you will require an entirely new key when replacing your ignition switch. The old key is likely to wear out and incompatible with the new switch. However, certain older models of vehicles will be capable of using the old key with the new ignition switch, provided that the key is in good shape. Consult a professional if you are not sure whether you require a new ignition switch or key. A locksmith or dealership service shop can provide you with a definitive answer. You could also ask your auto parts shop to provide you a new key that will work with the new ignition.
Do I Need a New Key?
If your vehicle is an older model with the standard key, you can typically replace the ignition switch without having to purchase a new key. Modern cars are equipped with sophisticated electronic designs and have specialised security systems. This means that a replacement ignition switch is likely to need be linked to a brand new key to function properly. In this case, you should check if the cost of the new key is covered under the warranty or insurance coverage of your car.
Do not attempt to replace an ignition switch by using the proper tools. You may cause more damage when you try to force an ignition or key stuck inside its lock out, than if you hired an expert locksmith. Trying to do does a new ignition switch require a new key could lead to costly repair bills for unrelated issues or even worse, a vehicle fire.
When an ignition switch is broken, the most common issue is that your car won't start. This is usually caused by a problem with the transponder chip, or the ignition switch itself. If one or the other is not working properly, the car may be unable to start in certain positions. Also, the anti-theft system could be activated.
If your car isn't starting and you're not sure why, take it to an auto locksmith in your area to have an inspection. They will be able diagnose the issue and suggest the best solution. If they have the right tools and components available, they can also cut you a new car key or program the existing one to the new ignition.
You will need to take your vehicle to a dealer for this type replacement when it's equipped with transponder or smart keys chip (also called the proximity sensor based key). They will have to perform an anti-theft relearn process on your vehicle to connect the new key with the vehicle. This can be accomplished in the shop or on the parking lot.