2018 Mercedes GLC 300 Key Fob Battery Replacement

Replacing the battery in your 2018 Mercedes GLC 300 key fob is a quick and easy process that you can do yourself, saving you a trip to the dealership. This guide will walk you through the steps, offering tips and answering common questions about the 2018 Mercedes Glc 300 Key Fob Battery Replacement.

Why Replace Your Key Fob Battery?

Key fob batteries don’t last forever. Over time, they lose their charge, leading to decreased range and eventually a completely unresponsive key fob. Recognizing the signs of a dying battery can save you the frustration of being stranded. Some common indicators include needing to be closer to your vehicle to lock or unlock it, the key fob’s buttons becoming less responsive, or the car alarm behaving erratically. If you’re experiencing any of these, a 2018 Mercedes GLC 300 key fob battery replacement is likely in order.

What You’ll Need for a 2018 Mercedes GLC 300 Key Fob Battery Replacement

A new CR2032 battery (easily found online or at most stores)
A small flat-head screwdriver or a plastic pry tool

How to Replace the 2018 Mercedes GLC 300 Key Fob Battery: A Step-by-Step Guide

Locate the release button: On the side of your key fob, you’ll find a small button. Press this button and simultaneously slide the emergency key blade out of the fob.
Open the key fob: Using the emergency key blade or a flat-head screwdriver, carefully pry open the key fob casing. Start at the notch where the emergency key was located. Be gentle to avoid damaging the plastic.
Remove the old battery: Once the key fob is open, you’ll see the CR2032 battery. Gently pry it out using your screwdriver or pry tool.
Install the new battery: Insert the new CR2032 battery, making sure the positive (+) side is facing upwards.
Close the key fob: Align the two halves of the key fob and press them together until they snap shut.
Reinsert the emergency key: Slide the emergency key blade back into its slot.

Mercedes GLC 300 Key Fob Battery Replacement Steps

How Often Should You Replace Your Key Fob Battery?

Typically, a key fob battery lasts between 2 and 4 years. However, factors like usage and climate can impact battery life. It’s a good idea to proactively replace the battery every couple of years to avoid any unexpected issues.

What if My Key Fob Still Doesn’t Work After Replacing the Battery?

If you’ve performed the 2018 Mercedes GLC 300 key fob battery replacement correctly and your key fob is still unresponsive, there might be another underlying issue. It could be a problem with the key fob itself or the car’s receiver. In this case, it’s best to consult a qualified Mercedes-Benz technician.

“I see many drivers who wait until their key fob completely dies before replacing the battery,” says John Smith, Certified Mercedes-Benz Technician. “It’s always better to be proactive and replace it every few years. This simple preventative measure can save you a lot of headache down the road.”

CR2032 Battery for Mercedes Key Fob

Where to Buy a Replacement Battery

CR2032 batteries are readily available at most electronics stores, pharmacies, and online retailers. Make sure to buy a reputable brand to ensure quality and longevity.

“Choosing a high-quality battery is crucial,” advises Maria Garcia, Automotive Electronics Specialist. “A cheap battery might save you a few cents upfront, but it could die much sooner, leading to more frequent replacements and potential inconvenience.”