Home » Guides » How To Replace An Ignition Lock Cylinder

How To Replace An Ignition Lock Cylinder

If you’re like most people, your car is one big source of pride. And if something goes wrong with it, you want to be able to get it fixed as quickly and easily as possible. But what do you do when the ignition lock cylinder stops working? The good news is that replacing an ignition lock cylinder is a relatively simple process. In this blog post, we’ll teach you how to do it yourself, step-by-step. We’ll also cover some of the common issues that crop up during this process and how to fix them. So don’t wait – get started on replacing your ignition lock cylinder today!

What is an Ignition Lock Cylinder?

An ignition lock cylinder is a component of an automotive security system used to prevent unauthorized use of the vehicle. When the key is inserted into the ignition, the cylinder will rotate and release the appropriate pin to open the engine’s spark plugs. If your car has an immobilizer, this security system will also disable the car if the key is not properly matched to the car’s ECU.

How Do I Replace An Ignition Lock Cylinder?

The ignition lock cylinder is a small, cylindrical device located on the firewall near the steering column. The cylinder contains a key that locks and unlocks the engine’s cylinders. When the key is inserted into the ignition lock cylinder, it activates a switch inside the cylinder that causes the engine to start. If your car has an immobilizer feature, the key must also match the immobilizer chip in order to start the car.

What to do if My Ignition Lock Cylinder Is Broken?

If your ignition lock cylinder is broken, you’ll need to replace it. To do this, remove the screws that hold the cover on and then remove the cover. You’ll then see the ignition lock cylinder. Remove it by unscrewing it from the housing. Replacing an ignition lock cylinder is a fairly straightforward process, but there are a few things to keep in mind. First, make sure that you get the correct replacement cylinder for your car. Second, be sure to torque the screws back to their original specs before installing the new cylinder. Finally, make sure that you disconnect the battery before doing any repairs or alterations to your vehicle.


Even the most experienced drivers sometimes find themselves locked out of their car. If you’re one of those unlucky people, don’t worry — this guide will show you how to replace an ignition lock cylinder in your car without having to take it to a mechanic. This is a simple and affordable repair that can save you time and money in the long run.