Mercedes-Benz is a well-reputed automobile brand, known for its luxury and reliability. A Mercedes key is a vital component for any Mercedes-Benz vehicle owner. However, at some point, you may need to change the battery, repair or replace your Mrcedes key. This article provides step by step instructions on how to open your Mercedes key, how to change an expired battery, and how to replace a damaged key shell.
Types of Mercedes Keys
Mercedes keys come in different types, and each type has a unique way of being opened. The most common types of Mercedes keys include:
- Chrome key
- Plastic smart key
- Chrome smart key
- Diamond smart key
How to Open Mercedes Keys - Step by Step Guide
Depending on the type of Mercedes key, the method of opening may differ. The following is a general guideline that applies to most Mercedes keys:
Step 1: Identify the key Battery Cover
The battery cover is a small groove that runs around the seam on the key's backside. It is indicated by an arrow (->).
Step 2: Use a Flathead Screwdriver
Insert a flathead screwdriver or a similar tool, such as a coin, into the groove and press down on it to open the cover.
Step 3: Change the Battery
Once the cover is off, remove the battery by gently pushing it out with a small flat screwdriver. Remove and discard the old battery and replace with a new one, ensuring it is properly aligned.
Step 4: Close the Battery Cover
Carefully press the battery cover back until it snaps into place, ensuring that it is properly aligned.
Congratulations! You have successfully opened your Mercedes key and replaced the battery. But what if your Mercedes key shell is damaged? Below are steps to replace it.
How to Replace a Damaged Mercedes Key Shell
If your Mercedes key shell is cracked, broken, or damaged, you can easily replace it by following these steps:
Step 1: Find a New Key Shell
Purchase a new key shell that matches your current Mercedes key.
Step 2: Remove the Old Key Shell
Use a small flathead screwdriver to gently pry apart the old key shell. The key blade and the circuit board should pop out quickly
Step 3: Insert the Circuit Board and the Blade into New Shell
Insert the circuit board and the blade into the new key shell, ensuring that they are properly aligned.
Step 4: Snap the New Key Shell Together
With the circuit board and blade in place, snap the new key shell closed, ensuring that all the tabs and grooves fit together correctly.
In Conclusion
Changing the battery or replacing a damaged key shell does not have to be a complicated process. By following this guide, you can save money on replacement costs and learn how to open your Mercedes key yourself.
Remember to buy original parts, and if you are in doubt, consult a Mercedes dealer or skilled technician to ensure that you maintain the functionality of your Mercedes key.
