How To Open Car Wash Coin Vault?

How To Open Car Wash Coin Vault - Ultimate Guide

Are you the owner of a car wash or a worker at car wash? In 2023, you must have a car wash vending machine to earn money through coins because these machines allow you to store cash in their vaults and provide smooth functioning. These coin vaults are designed to keep the coins that customers deposit to activate the washing equipment. 

Everyone who owns a self-serve car wash vending machine opens it through a key or combination to collect the coins whenever he needs them. But what to do when you lose your key or forget the combination? Now the point is how to open car wash coin vault? This article will tell you how to open your car wash coin vault.

Understanding the Coin Vault Mechanism

Before studying how to open a car wash coin vault, it is essential to understand its mechanism. How does the car wash vending machine work? A coin vault stores coins that customers deposit, consisting of a hopper that keeps these coins. 

Coin Vault Mechanism Understanding

A chute guides the cash in the counting mechanism, and to secure the contents of the vault, there is a locking mechanism. The locking mechanism opens with a key or combination. So when you forget the combination or lose the key, you may get locked out of your earnings. Having experience with Car Wash Stations I have experienced this a few times and found the following solutions to be the best working.

Ultimate Guide on How to Open Car Wash Coin Vault

Below is a step-by-step guideline on How Do You Open a Car Wash Coin Vault?

Tools Required

To open a car wash vending machine, first, you must collect the necessary tools. You will need the following means.

  • A set of lock-picking tools
  • A flashlight
  • A small mirror (optional)
  • A drill (only if necessary)

Step 1: Identify The Type Of Lock On The Coin Vault

You must identify the lock you will open. Most coin vaults require a key or combination to open the lock. So, if the coin vault has a key lock, you must obtain the key to unlock it. Similarly, if it has a combination, you will need to know the combination to open it.

Step 2: Obtain The Key Or Combination

For the key lock, you should obtain the key from the owner or operator of the care facility. And For a combination lock, you must get the combination from the owner or operator. However, It’s important to note that attempting to open a combination lock without the correct combination can damage the locking mechanism and render the coin vault unusable.

Car Wash Coin Vault Guide

Step 3: Use Lock-Picking Tools

If the key or combination is unavailable, you can attempt to pick the lock using a set of lock-picking tools. Lock picking requires skill and patience, and it’s important to note that choosing a lock without the necessary skills can damage the locking mechanism and render the coin vault unusable.

Step 4: Use A Flashlight To Locate The Locking Mechanism

Once you have obtained the key or combination or have decided to pick the lock, use a flashlight to find the locking mechanism. The locking mechanism is usually located on the front or side of the coin vault and may be hidden behind a cover or panel.

Step 5: Use A Mirror To See The Locking Mechanism (Optional)

After trying the flashlight, you can try a mirror to see the locking mechanism. How to do this? You need to hold the mirror at an angle that reflects the area behind the coin vault and look for the locking mechanism.

Step 6: Insert The Key Or Enter The Combination

If you have obtained the key or combination, insert the key into the lock or enter the combination into the combination lock to open the coin vault. If the key or combination is correct, the locking mechanism will release, and you can access the coins inside the vault.

If you have tried all these methods and need help unlocking the car wash coin vault, here is another way to open it.

Drill the lock (only if necessary)

If you cannot open the coin vault using the key or combination and have exhausted all other options, you can use a drill to drill through the lock. This should only be done as a last resort and with caution, as drilling through the lock can damage the coin vault’s mechanism and render it unusable. If you are worried about theft you may also install a lock bar as shown in the video by Tom below:


How does a coin-op car wash work?

A coin-operated car wash allows customers to insert coins into a machine, which activates the car wash equipment for a predetermined period. The customer then uses the equipment to wash and rinse their vehicle.

What coins does the car wash take?

Car washes typically accept gold coins such as $1 and $2, but silver coins such as ¢50, ¢20, and ¢10 are also taken. Car wash facilities often have change machines to exchange silver coins for gold.


Opening a car wash coin vault requires knowledge of the security measures in place to keep the coins safe. To access the coins, one must have the keys or know the combination to the lock. If there are issues with the lock or keys, maintenance and repair may be necessary. It is essential to ensure the security of the coin vault at all times to prevent theft and maintain customer trust. Good customer service also involves keeping the coin vault stocked and readily accessible to customers. Overall, opening and maintaining a car wash coin vault requires careful attention to security and regular maintenance.

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