How to Replace Battery in 2017 Mercedes Key Fob

Replacing the battery in your 2017 Mercedes key fob is a simple task you can do yourself, saving you a trip to the dealership. This guide will walk you through the process step-by-step.

Understanding Your 2017 Mercedes Key Fob

Before we dive into the replacement process, it’s important to understand the components of your key fob. Mercedes key fobs are sophisticated pieces of technology, designed for both convenience and security. Knowing how to handle them properly will prevent damage and ensure they continue to function flawlessly. 2017 mercedes key fob battery

Types of 2017 Mercedes Key Fobs

Different Mercedes models in 2017 may have slightly different key fob designs. However, the battery replacement process is generally similar. Familiarizing yourself with your specific key fob will make the process even smoother. 2017 mercedes benz key fob battery replacement

Gathering the Necessary Tools

You’ll need a few simple tools to replace the battery:

A small flat-head screwdriver or a plastic pry tool.
A new CR2032 battery. You can find these at most electronics stores, pharmacies, and online.

Having these tools readily available will streamline the replacement process.

Step-by-Step Guide to Replace Battery in 2017 Mercedes Key Fob

Now, let’s get to the actual battery replacement:

Locate the release button: This is usually a small button on the side or back of the key fob.
Release the emergency key: Press the release button and slide out the emergency key.
Open the key fob: Use the flat-head screwdriver or plastic pry tool to carefully pry open the key fob casing. Start at the notch where the emergency key was located.
Remove the old battery: Gently pry out the old CR2032 battery. Be careful not to damage the key fob housing.
Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing up.
Close the key fob: Snap the two halves of the key fob back together.
Reinsert the emergency key: Slide the emergency key back into its slot.
Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly. battery for mercedes e300 key fob

Common Issues and Troubleshooting

Sometimes, you might encounter a few hiccups. Here are some common issues and their solutions:

Key fob still not working after battery replacement: Try resynchronizing the key fob with your car. Consult your owner’s manual for instructions.
Key fob case is difficult to open: Be patient and use a plastic pry tool to avoid damaging the casing. 2017 mercedes gla 250 key fob battery

What if I damage my key fob during the process?

If you accidentally damage your key fob, contact a qualified locksmith or your Mercedes dealership for assistance.

“A common mistake is using excessive force when opening the key fob. This can lead to cracked casings. Patience and the right tools are key,” says John Smith, Senior Automotive Technician at Smith Auto Repair.

Conclusion

Replacing the battery in your 2017 Mercedes key fob is a quick and easy process. By following these steps, you can save time and money. With a new battery, your key fob will be back to keeping your Mercedes secure and accessible. 2017 mercedes gls 450 key fob battery replacement

FAQ

What type of battery does a 2017 Mercedes key fob use? A CR2032 battery.
How long does a Mercedes key fob battery last? Typically, 3-4 years.
Can I replace the battery myself? Yes, it’s a simple DIY process.
Where can I buy a CR2032 battery? Most electronics stores, pharmacies, and online.
What if my key fob still doesn’t work after replacing the battery? Try resynchronizing the key fob with your car or contact a professional.
How do I resynchronize my key fob? Consult your owner’s manual for specific instructions.
Is it expensive to replace a Mercedes key fob? Replacing the entire key fob can be costly, but replacing the battery is inexpensive.

“Regularly checking your key fob battery can prevent unexpected lockouts. It’s a small task that can save you a lot of hassle,” advises Maria Garcia, Certified Automotive Electronics Specialist.

Need more help? Check out our articles on other Mercedes key fob models.

When you need assistance, contact us via WhatsApp: +1 (641) 206-8880. Or visit our location at 1326 N Houston St, Amarillo, TX 79107, USA. We offer 24/7 customer service.