The Importance of Ignition and Key Replacement
The ignition switch is a basic but crucial component of your car's starting system. It converts the full power of your battery into sparks that ignite fuel vapor and begins the engine.
Like any other complex system, your ignition switch can be affected with time. It is possible to jig it a little to get it working. Sometimes, it might require replacement.
What is an Ignition Switch?
One of the most crucial parts of your car the ignition switch enables you to switch on all the electrical systems that allow you to start your engine. It's important however, it is often misunderstood. This can cause problems with your car. We want to help you understand the basics of how the ignition switch works and why it can fail, and how to keep it functioning smoothly.
Your ignition switch is in three major positions including accessory, off and on. When you are in the off position, your key can be removed but no other lights will be switched on. This will disable all the systems that do not require you to start your engine, including 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 the ignition switch must connect to the circuit that provides power to the starter motor. To accomplish this it is necessary for the ignition switch to first unlock your ignition cylinder. This is accomplished electronically by acknowledging the key cut.
G28CarKeys is responsible for locking and unlocking your ignition switch. It must be able to match the unique cut of your key. The tumbler is a tiny piece of metal with ramps on both sides. When you insert your key, it pushes into the ramps and triggers the system.
The ignition switch is a minor component that is often by unnoticed until there is a problem with it. Considering it's responsible for all the major systems that allow your car to run, it's incredibly crucial to take care of it and have it replaced as soon as you think it's not working. Luckily professionals can easily replace your ignition switch and restore your car's full functionality.
What is an Ignition Switch Work?
If your car has ever failed to start it's possible that the ignition switch was at fault. An ignition switch is an electrical switch that completes the circuit that powers your engine. It is part of the key cylinder, or the ignition button in newer models. It is a complex system that must function correctly to allow your vehicle to start and function.
The ignition switch is equipped with four positions: accessory, off, on and start. The off position prevents any energy from being transmitted to systems such as your radio or HVAC controls. The accessory position is for systems that do not require a lot of power to function like 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.
In your ignition switch there are contacts that close when the position changes. The contacts don't have a current that is high through them, but they are relays that allow the functions to function. As such, they are susceptible to a lot of wear and tear as time passes. They are also susceptible to failure due to heat, aging or even heavy key chains.
Additionally the ignition switch also has an electronic lock within it, which protects your vehicle when it's in a parking spot. It's a security feature that is designed to guard your vehicle from being stolen, but it can be hindered by malfunctioning internal components.
If your ignition switch isn't functioning properly, you might notice that it takes longer than normal to start your car or that the engine won't crank at all. These are all indications that your ignition switch is in need to be replaced. This is a vital component of your car that you rely on to get you to where you'd like to get to. It is recommended to consult a professional to diagnose the problem quickly so you can avoid further complications.
How do I replace an ignition switch?
The ignition switch is the source of energy to the charging, starting and ignition systems each time you turn on your vehicle. Over time, the ignition switch may become worn out or get corroded. This could cause a variety of problems such as difficulty starting your vehicle. If you've got a damaged ignition switch, you must replace it right away to avoid any more 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 procedure is relatively simple. To access the ignition switch, you'll have to remove the dashboard or steering column cover. After you have removed the cover find the ignition switch assembly underneath and carefully pry it away. It is likely that you will need to remove some screws too. You will then need to disconnect the wires from the switch. After you have disconnected all electrical connections, you will be able remove the ignition lock from the ignition switch. You will also need to remove the washers, if equipped.
Once you have removed the ignition switch and cylinder, you will have to install the new switch. Be sure to align the key switch to the ignition cylinder in a proper way. Once you've done that, you can reconnect all the wires and then test your ignition switch. If everything is working properly you can put back together your steering column as well as any covers or panels you removed.
In the majority of cases, you will require a new ignition key. The key you have is likely to be worn out and not compatible with the new ignition switch. However, some older models of vehicles are capable of using the current key with the new ignition switch as long as the key is in good working order. Talk to a professional if are not sure whether you require a replacement ignition switch or key. A locksmith or dealership service shop can provide you with a definitive answer. Alternately, you can ask your auto parts store to provide you with a new key, which will be compatible with the new ignition switch.
Do I need to purchase a new key?
If your car is an older model and an ordinary key, you can replace the ignition without having to purchase a new one. Modern cars are equipped with sophisticated electronic designs and have specialised security systems. The replacement ignition switch needs to be connected to a brand new key to function correctly. In this case, you should check whether the cost of a new key is covered under your warranty or insurance policy for your vehicle.
Do not attempt to replace an ignition switch using the correct tools. It is very easy to cause more harm by trying to force a stuck key or ignition out of its lock than you would by simply getting an expert locksmith to complete the job. If you attempt to do it yourself could lead to costly repair costs from unrelated issues or, even more serious the possibility of a car fire.
The most common problem that occurs when an ignition switch is damaged is that your vehicle is unable to start. This is usually due to a malfunction in the transponder chip or the ignition switch itself. If one or the other is not working properly, the car may have trouble starting in certain positions. Also, the anti-theft system may activate.
If your car isn't starting, you should bring it to an auto locksmith in the area for an inspection. They will be able diagnose the issue and recommend the best solution. If they have the right tools and parts available they can also cut you a brand new car key or programme the existing one to the new ignition.
You will need to take your vehicle to the dealer for this replacement when it's equipped with transponder or smart keys chip (also called the proximity sensor based key). The dealership will have to go through a relearning process to match the new key with the vehicle. This can be accomplished in the shop or on the parking lot.