How to Change Door Locks on Your Subaru Forester Like a Pro: A Complete DIY Guide

As a Subaru Forester owner, you know the importance of keeping your vehicle secure. One of the ways to ensure your car’s safety is by changing the door locks. Whether you have lost your car keys, or you want to upgrade your car’s security, changing the door locks is a simple DIY task that can save you time and money.

In this article, we will cover the basics of changing door locks on your Subaru Forester. We will also provide advanced tips and tricks for those who are already familiar with the process. So, let’s dive in!

Why Change Door Locks on Your Subaru Forester?

The door locks are one of the most crucial parts of a car’s security system. They keep the car and its contents safe from theft and vandalism. If someone has access to your car keys, they can easily steal your car, or worse, break into it and steal your belongings.

It’s essential to change your car door locks if you have lost your keys, or if you suspect that someone has had access to them. Changing your Subaru Forester door locks will help keep your car safe and secure.

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Types of Door Locks Available for Subaru Forester

Subaru Forester comes with two types of door locks: manual and power locks. The manual door locks require a key to lock and unlock the doors, while the power door locks operate through an electric system.

Depending on the year of your Subaru Forester, the door locks may vary. However, changing the door locks follows a similar process for each type.

Steps to Change Door Locks on Your Subaru Forester

Now that you understand why it’s essential to change your Subaru Forester door locks let’s go through the steps involved in this process.

Step 1: Remove the Door Panel

To access the door lock mechanism, you need to remove the door panel. Start by removing any screws or clips holding the panel in place. Next, use a trim removal tool to pry the panel away from the door frame carefully.

Step 2: Disconnect the Lock Mechanism

Once you have removed the panel, locate the lock mechanism inside the door. Remove any electrical connections or linkages that connect the mechanism to the door handles and locks. You may need a pair of pliers or a screwdriver for this step.

Step 3: Remove the Lock Cylinder

After disconnecting the lock mechanism, you can access the lock cylinder. The lock cylinder is the part that holds the key and activates the locking mechanism. Remove the retaining clip holding the lock cylinder in place and slide it out of the door handle.

Step 4: Install the New Lock Cylinder

Install the new lock cylinder by aligning it with the door handle and sliding it into place. Make sure the retaining clip fits securely into the groove on the cylinder.

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Step 5: Reconnect the Lock Mechanism and Electrical Connections

Once you have installed the new cylinder, reconnect the lock mechanism and any electrical connections you removed earlier. Reinstall the door panel by reversing the steps you took to remove it.

Tools Required for Changing Door Locks

To change your Subaru Forester door locks, you will need the following tools:

  • Screwdriver
  • Pliers
  • Trim Removal Tool
  • Retaining Clip Removal Tool (Optional)

Troubleshooting Tips

If you encounter any problems while changing your Subaru Forester door locks, consider the following troubleshooting tips:

  • If the lock cylinder is stuck and won’t come out of the door handle, apply some penetrating oil or lubricant to loosen it.
  • If the lock cylinder won’t turn with the key, inspect it to ensure there are no obstructions or foreign objects preventing it from functioning correctly.
  • If you can’t reconnect the electrical connections, ensure they are correctly aligned and inserted.

Safety Precautions

Changing your Subaru Forester door locks involves working around electrical components and sharp edges. To ensure your safety, follow these precautions:

  • Wear gloves to protect your hands from sharp edges.
  • Disconnect the car battery before working on any electrical components.
  • Work in a well-lit and ventilated area.


Q. Can I change my Subaru Forester door locks without professional help?

A. Yes, changing your Subaru Forester door locks is a simple DIY task that can save you time and money.

Q. How often should I change my car door locks?

A. It’s recommended to change your car door locks when you lose your keys or suspect that someone else has access to them.

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Q. What is the cost of changing door locks on my Subaru Forester?

A. The cost of changing your Subaru Forester door locks depends on the type of locks you choose and whether you do it yourself or hire a professional locksmith.


Changing your Subaru Forester door locks is an easy DIY task that can give you peace of mind when it comes to your car’s security. By following the steps outlined in this article and taking the necessary safety precautions, you can ensure that your car is safe and secure. Remember to always consult your car’s manual for specific instructions and seek professional help if you encounter any problems.

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Joseph Weaver

With a background in engineering and a passion for cars, Joseph brings a unique perspective to our blog. He's particularly interested in the technology and innovation behind Subaru's advanced safety features, and his articles on this topic are always insightful and informative. When he's not writing, he enjoys playing video games and spending time with his family.

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