The Ultimate Guide to Open Your Mercedes Trunk Without Key

To open a mercedes trunk without a key, locate the valet lock button inside the glove box and press it. This will disable the trunk lock button on the key fob and allow the trunk to be opened manually.

When you need to access the trunk of your mercedes and you don’t have your key fob handy, you may think that you’re out of luck. Fortunately, there is a way to open your mercedes trunk without a key. Whether you’ve locked your key fob in the trunk or you’ve misplaced it altogether, it’s important to know how to open your trunk when you need to. In this article, we’ll take a look at how to open a mercedes trunk without a key and what you’ll need to do to access your trunk in a pinch.

The Ultimate Guide to Open Your Mercedes Trunk Without Key


Understanding The Keyless Entry System

Keyless entry systems have become a standard in today’s cars, including mercedes. These systems work based on a fob or remote that sends a signal to the car, unlocking or locking it. However, keyless entry system issues do happen. Troubleshooting these issues starts with checking whether the battery on the fob needs replacement or if the car battery is working.

If that doesn’t work, it is best to seek an expert’s help. Trying to force open the trunk without the key while troubleshooting the system could cause damage to the car. It’s essential to understand how the keyless entry system works and what steps to take in case of troubleshooting.

Manual Unlocking Methods

Opening your mercedes trunk without the key might seem like a daunting task, but there are manual unlocking methods that can come in handy in such situations. One of the first things you can try is using a spare key to unlock the trunk.

If you don’t have a spare key, you can use the valet key to open the trunk. Sometimes the mechanical lock can work too. To use this method, locate the mechanical lock within the car and manually unlock it. With these methods, you can have access to your trunk without the use of a key.

It is important to note that if none of these manual unlocking methods work, you might need to seek professional assistance from a certified mercedes technician.

How To Open Mercedes Trunk w/ Dead Battery + Key Does Not Work

Using Your Smartphone As A Key

Unlocking the trunk of your mercedes without a key can be easy with the mercedes me app. You can use the app to remotely open your trunk, or even set it up to automatically unlock when you approach. To use the digital vehicle key feature, you’ll need to have a compatible smartphone.

If you encounter any problems with the app, like connectivity issues or sync errors, troubleshoot by checking your bluetooth and internet connection. With these tips and tricks, unlocking your mercedes trunk has never been easier.

Other Solutions For Opening A Mercedes Trunk Without Key

Opening a locked mercedes trunk without a key can be a hassle, but there are several other solutions to help you gain access. If your battery is dead, you can jump-start the trunk by connecting jumper cables to the positive and negative battery terminals.

Another solution is to contact a locksmith who will professionally open the trunk. Alternatively, using a slim-jim tool can manually open the trunk. Be careful when using this method to avoid damaging the car or injuring yourself. With these solutions, you won’t have to worry about being locked out of your mercedes trunk again.

Frequently Asked Questions On How To Open Mercedes Trunk Without Key

How Can I Open My Mercedes Trunk Without A Key?

If your mercedes has a keyless entry system, you can open the trunk by holding down the trunk release button on your key fob. If you don’t have a key fob, try opening the trunk from inside the car using the release lever located near the driver’s seat.

Why Won’T My Mercedes Trunk Open Even With The Key?

If your key isn’t working, you might need to have it reprogrammed. Otherwise, it may be due to a faulty trunk lock or other mechanical issues that require the assistance of a professional mechanic.

Can I Manually Unlock My Mercedes Trunk?

Yes, you can unlock a mercedes trunk manually using a physical key that matches the lock. You may have to physically remove the back seat in some models to locate the manual lock cylinder.


Finally, opening your mercedes trunk without a key can be a stressful situation, especially when you need to access your belongings in a hurry. Nevertheless, following the steps outlined in this guide will help you solve the problem effortlessly. From using the manual key to locating the emergency trunk release, you now have alternative ways to access your car trunk.

Remember always to stay calm and focused while trying these methods, as it is easy to get distracted and oversee essential details that could make a difference. You can even personalize your trunk unlock method by replacing your broken remote key, programming a new key, or using your smartphone.

Whichever method you prefer, make sure to take the necessary precautions and seek professional help if needed. Overall, we hope that this guide has been helpful and given you the confidence to open your trunk without a key.

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