How to Make a Secret Compartment in a Car | 8 DIY Steps

A secret compartment in your car can be handy for storing valuables, such as cash, jewelry, or even your phone. 

This article will discuss the steps to create a secret compartment in a car cup holder.

One of the best places to hide your valuables in your car is a cup holder. Not only is it discreet, but it’s also easily accessible. 

These are the steps that we will follow:

• Identify the best spot for the secret compartment
• Choose the right materials for the secret compartment
• Prepping the car for installation
• Measure and Cut 
• Install a plastic frame 
• Attach hinges to the frame
• Install the framework in the car
• Add the finishing touches

How to Make a Secret Compartment in a Car

Identify the best spot for the secret compartment.

The first step in creating a secret compartment in your car cup holder is identifying the best spot. 

Look for a cup holder that is not frequently used, preferably in the backseat. Please avoid using the cup holder near the driver’s seat, as it may draw attention to your secret compartment.

Choose the right materials for the secret compartment

The materials you choose for your secret compartment will determine its durability and effectiveness. 

You will need a few things, including:

• A small wooden box.
• A cutting tool.
• Hinges.
• A locking mechanism. 

You can purchase these items from any hardware store.

Prepping the car for installation

Before installing the secret compartment, clean the cup holder and make sure it’s dry. 

Use a tape measure to measure the size of the cup holder and the wooden box. This will ensure that the box fits perfectly into the cup holder.

Measure and Cut

Measure and cut the wooden box to fit the cup holder’s dimensions. Use a cutting tool to make precise cuts and create a lid for the box. You can also sand the edges to give it a smooth finish.

Install a plastic frame.

Create a plastic frame that will fit around the box. The frame should be slightly taller than the box to allow for a locking mechanism. 

Secure the frame around the box using screws.

Attach hinges to the frame.

Attach hinges to the frame, ensuring they are secured tightly. These hinges will allow you to open and close the secret compartment. 

It is an optional step if you are following my method. Whereas, if you are making a secret apartment in another part of the car, you must attach hinges.

Install the framework in the car.

Place the box inside the cup holder and attach the frame to the cup holder’s base. 

Make sure the box is secured in place and doesn’t move around.

Add the finishing touches.

The final step is to add the locking mechanism to the frame. You can use a small latch or magnet to secure the lid. 

Test the locking mechanism to make sure it’s working correctly.

In addition to the steps mentioned above, there are additional tips and considerations to remember when creating a secret compartment in a car cup holder. These tips can help you ensure your secret compartment is functional, safe, and secure.

One important consideration is the size of the cup holder. The compartment should be small enough to fit inside the cup holder but large enough to hold your valuables. It should also be discreet and not easily noticeable by someone who doesn’t know it’s there. If the cup holder is too shallow, you may need to create a false bottom in the compartment to ensure enough space for your items.

My Opinion

When choosing the materials for the compartment, it is essential to use high-quality and durable materials that can withstand wear and tear. Using cheap or low-quality materials can compromise the safety and effectiveness of the compartment. It is also important to choose materials that match your car’s interior to ensure the compartment blends in seamlessly.

Before installation, it is crucial to prep the cup holder by cleaning and ensuring it is free of debris or any sticky substances that could damage the compartment or prevent it from closing properly. Measuring the cup holder accurately is essential to ensure the compartment fits perfectly inside.

When installing the wooden frame, ensure it fits snugly inside the cup holder and is secured with screws or adhesive. The hinges should be attached firmly to the frame to ensure the compartment opens and closes smoothly. It’s important to test the compartment several times to ensure it opens and closes correctly and does not make any noise.

It’s crucial to add finishing touches, including a locking mechanism. A locking mechanism will ensure that your valuables remain secure and safe. You can use various locking mechanisms, such as a combination lock, key lock, or even a magnetic lock.