The Importance of Ignition and Key Replacement

The ignition switch is an essential part of the starting system for your car. It's easy however, it's extremely crucial. It channels the full power of your battery into a spark that ignites fuel vapor and begins the engine.

Like any complicated system, the ignition switch can become problematic as time passes. Sometimes it may need some jiggling to get it to work. In other cases, it may require replacement.

What is an Ignition Switch?

One of the most important elements of your vehicle the ignition switch enables you to switch on all the electrical systems that will start your engine. Despite its importance, it could be misunderstood, which may lead to issues with your vehicle. We're here to help understand the basics of how the ignition switch works, what causes it to fail and how you can keep it running smoothly.

Your ignition switch has three principal positions that are accessory, off, and on. In the off position, your key can be removed, but nothing else will turn on. This turns off all systems that don't require you to start your engine, like 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 must connect to the circuit that provides power to the starter motor. The ignition and key replacement switch must unlock the ignition cylinder before it is able to do this. This is accomplished by recognizing the key that was cut, and it's accomplished electronically.

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 is a small piece of metal with ramps on both sides. When you insert your key, it presses against the ramps and triggers the system.

The ignition switch is a tiny component that is often under the radar until something goes wrong with it. Since it's the one that controls all the major systems that allow your vehicle to run, it's important that you take care of it and have it replaced when you suspect it's failing. Luckily professional auto locksmiths can easily replace your ignition switch, restoring your car's full functionality.

How does an ignition switch function?

If your car has ever not started it's likely that the ignition switch was the cause. An ignition switch is a kind of electrical switch that connects an electrical circuit to start your engine. It's part of your vehicle's key cylinder or the ignition button in newer models. It is a complex system that needs to function correctly to allow your vehicle to start and function.

There are four positions that your ignition switch could be in off, accessory, on, and start. The off position stops any 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, such as the dashboard lights as well as the fuel pump priming. 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 move the position. These contacts don't have a lot of current moving through them. Instead they serve to control relays that make the functions 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.

In addition to this the ignition switch also has a mechanical lock inside of it, which protects your vehicle while it's stationary. It's a safety precaution which is designed to prevent your vehicle from being stolen. However, it can be hindered by faulty internal components.

You might observe that your vehicle takes longer to start than it normally does a new ignition switch require a new key, or that it won't start at all. These are all signs that your ignition switch needs to be replaced. This is a vital component of your vehicle that you depend on to get where you want to travel. It's best to consult a professional to diagnose the issue quickly so you can avoid further complications.

How do I replace an ignition switch?

The ignition switch supplies power to the charging, starting and ignition systems whenever you switch on your vehicle. Over time, it may get worn down or corrosion-prone. This could cause a variety of problems with your vehicle, such as difficulty starting the engine. If you've got a damaged ignition switch, it is recommended to replace it right away to avoid any further problems.

The process of replacing an ignition switch can differ based on the model of your car. In the majority of cases the process is fairly straightforward. To open the ignition switch, you'll need to take off either the dashboard or steering column cover. After removing the steering column or dashboard cover, locate it and pry away the ignition switch assembly. It is also possible to take off some screws. After that, you'll have to disconnect the electrical wires from the ignition switch. After you have disconnected 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'll need to remove them.

Install the new switch after removing the old switch. Make sure that you align the key switch with the ignition cylinder correctly. Once you've done that, you can reconnect all the wires and then test the ignition switch. If everything is working properly, you can reassemble your steering column, as well as the covers or panels you removed.

In the majority of cases, you will require an additional key when replacing your ignition switch. This is because the old key will likely be damaged and not compatible with the new ignition switch. Some older models can work with the new ignition switch if the key is in good condition. Talk to a professional if are unsure whether you need a new ignition switch or key. A locksmith or dealership service shop should be able to inform you for certain. You could also ask your auto parts shop to send you the new key that will work with the new ignition.

Do I need to purchase a new key?

If your car ignition switch repair is an older model with an ordinary key, can be replaced without the need for a new one. Many modern vehicles use complex electronic designs and have specialised security systems. An ignition switch replacement must be paired with a brand new key to function properly. In this situation you should see if your car warranty or insurance covers the cost of replacing the key.

You should only attempt to replace an ignition switch if you have the correct tools to do the task. It is very easy to cause more damage trying to force the stuck ignition or key out of its lock than just hire an expert locksmith to complete the job. If you attempt to do it yourself could result in expensive repair bills from unrelated problems or, worse, a vehicle fire.

The most frequent issue when an ignition switch fails is that your car will not start. This is usually due to an issue with the transponder chip or an ignition switch problem. If one or the other isn't working correctly, the car could have trouble starting in certain positions. Also, the anti-theft system may activate.

If your car won't start then you must take it to an auto locksmith in the area to have an inspection. They'll be able to determine the issue and suggest the best solution. If they have the tools and parts they will also be able to program your existing key to the new ignition or cut an entirely new one for you.

You'll need to take your vehicle to a dealer for this type replacement in the event that it has transponder or smart keys chip (also called a proximity sensor-based key). The dealership will need to perform a relearning procedure to match the new key with the vehicle. This can be done at the shop or on the parking lot.