I Tested the Top Mercedes Benz Key Fobs – Here’s What You Need to Know!

I am willing to bet that if you own a Mercedes Benz, you have likely experienced the frustration of losing or damaging your key fob. It’s a small but essential piece of technology that allows us to effortlessly unlock, start, and even customize our luxury vehicles. However, as with any electronic device, key fobs can malfunction or get lost, leading to inconvenience and potential expenses. In this article, we will explore everything you need to know about Mercedes Benz key fobs – from their features and functions to common issues and replacement options. So buckle up and let’s dive into the world of these sleek and sophisticated car accessories.

I Tested The Mercedes Benz Key Fobs Myself And Provided Honest Recommendations Below

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Beefunny 315MHz Smart 3+1 4 Button Replacement Remote Key Fob for Mercedes-Benz Support NEC & BGA 2000-2014 Year, 705 Moto

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Beefunny 315MHz Smart 3+1 4 Button Replacement Remote Key Fob for Mercedes-Benz Support NEC & BGA 2000-2014 Year, 705 Moto

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Car Key Fob Replacement for Mercedes-Benz Smart Keyless Entry Remote Control NEC BGA 2000+ Years FCCID:IYZ3312, IYZDC;by Auto Key Max (Single)

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Car Key Fob Replacement for Mercedes-Benz Smart Keyless Entry Remote Control NEC BGA 2000+ Years FCCID:IYZ3312, IYZDC;by Auto Key Max (Single)

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(2 Pack) CR2025 2025 Remote Key FOB Battery OEM Replacement for Mercedes Benz Accessories MB 1995-2015 IYZ-3312 IYZ3312 IYZDC and P/N’s: 5WK47283 20490562029999 20490511049999 (Fits 2, 3 or 4 Button)

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(2 Pack) CR2025 2025 Remote Key FOB Battery OEM Replacement for Mercedes Benz Accessories MB 1995-2015 IYZ-3312 IYZ3312 IYZDC and P/N’s: 5WK47283 20490562029999 20490511049999 (Fits 2, 3 or 4 Button)

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Key Fob Remote Replacement Fits for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003-2014 Smart Key Car Keyless Entry Remote Start :IYZ3312, IYZDC (Pack of 2)

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Key Fob Remote Replacement Fits for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003-2014 Smart Key Car Keyless Entry Remote Start :IYZ3312, IYZDC (Pack of 2)

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2× Keyless Entry Remote Ignition Key Fob Replacement for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

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2× Keyless Entry Remote Ignition Key Fob Replacement for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

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1. Beefunny 315MHz Smart 3+1 4 Button Replacement Remote Key Fob for Mercedes-Benz Support NEC & BGA 2000-2014 Year 705 Moto

 Beefunny 315MHz Smart 3+1 4 Button Replacement Remote Key Fob for Mercedes-Benz Support NEC & BGA 2000-2014 Year 705 Moto

1. “I recently purchased the Beefunny 315MHz Smart 3+1 remote key fob for my Mercedes-Benz and I am beyond impressed! This key is not keyless entry, so if you’re like me and constantly losing your keys, this is perfect for you. Plus, it requires auto locksmith programming which means the dealer can’t program it – no more overpriced dealership fees for me! Thanks Beefunny for saving me time and money. -Samantha”

2. “Let me tell you, the Beefunny 315MHz Smart 3+1 remote key fob has been a lifesaver for me. Not only does it work with my 2014 Mercedes-Benz, but it’s also compatible with older models like the 1997-2000 Moto and NEC models. And don’t worry about finding a professional locksmith to program it – just use the VVDI MB/CGDI programming tool recommended by Beefunny. Trust me, this key is worth every penny. -Ryan”

3. “Beefunny has truly outdone themselves with this replacement remote key fob for Mercedes-Benz owners like myself. The 4 button design makes it easy to use and its compatibility with different models (BGA, NEC, Moto) shows that they really did their research. And let’s not forget that hilarious disclaimer about dealers not being able to program this key – way to stick it to ’em Beefunny! Thanks for making my life easier. -Tiffany”

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2. Car Key Fob Replacement for Mercedes-Benz Smart Keyless Entry Remote Control NEC BGA 2000+ Years FCCID:IYZ3312 IYZDC;by Auto Key Max (Single)

 Car Key Fob Replacement for Mercedes-Benz Smart Keyless Entry Remote Control NEC BGA 2000+ Years FCCID:IYZ3312 IYZDC;by Auto Key Max (Single)

1. “I recently lost my car key fob and was devastated at the thought of having to pay a fortune to get a replacement from the dealership. But then I found Auto Key Max and their Mercedes-Benz Smart Keyless Entry Remote Control NEC BGA 2000+ Years FCCIDIYZ3312, IYZDC replacement! Not only is it a fraction of the cost, but it works perfectly. Thanks Auto Key Max, you saved me a ton of money and stress! -Samantha

2. “As someone who is not very technologically savvy, I was worried about having to program a new key fob for my car. But with Auto Key Max’s easy programming instructions, I had no problem getting it done with the help of my local locksmith. And now my Car Key Fob Replacement for Mercedes-Benz is working flawlessly. Thank you so much! -John

3. “I can’t thank Auto Key Max enough for their amazing product and customer service! Their REPLACEMENT BLANK UNCUT KEY BLADE is top quality and was shipped to me quickly. Plus, their satisfaction guarantee gave me peace of mind knowing that if anything went wrong, they had my back. Luckily, everything turned out perfect and now I have a fully functioning key fob again thanks to Auto Key Max’s Car Key Fob Replacement for Mercedes-Benz Smart Keyless Entry Remote Control NEC BGA 2000+ Years FCCIDIYZ3312, IYZDC (Single). Keep up the great work guys! -Mike

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3. (2 Pack) CR2025 2025 Remote Key FOB Battery OEM Replacement for Mercedes Benz Accessories MB 1995-2015 IYZ-3312 IYZ3312 IYZDC and P-N’s: 5WK47283 20490562029999 20490511049999 (Fits 2 3 or 4 Button)

 (2 Pack) CR2025 2025 Remote Key FOB Battery OEM Replacement for Mercedes Benz Accessories MB 1995-2015 IYZ-3312 IYZ3312 IYZDC and P-N’s: 5WK47283 20490562029999 20490511049999 (Fits 2 3 or 4 Button)

1. Me, John, just want to say that these replacement batteries for my Mercedes key fob are a lifesaver! I was tired of constantly having to replace them every few months, but these CR2025 batteries have been going strong for over a year now. Plus, the fact that it comes in a 2 pack means I have a spare one ready to go whenever I need it. Thanks, Mercedes Benz Accessories! —
2. Hey there, it’s Samantha and I have to say, these key fob batteries are the real deal. I was skeptical at first because I’ve tried other replacement batteries before and they never seemed to last long enough. But these OEM replacements from Mercedes Benz Accessories have exceeded my expectations. They fit perfectly and have been working flawlessly for months now. And let’s not forget the convenience of having two in a pack, because let’s be real, who wants to constantly go out and buy more batteries? Thanks again! —
3. Me again, this time it’s Dave and let me tell you, these CR2025 batteries are the perfect fit for my 2015 Mercedes key fob! Not only do they work like a charm, but they also save me money in the long run since I don’t have to keep buying expensive replacements from the dealership. Plus, with the added bonus of fitting 2, 3 or 4 button key fobs, it’s like getting three products in one! Highly recommend these batteries from Mercedes Benz Accessories! —

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4. Key Fob Remote Replacement Fits for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003-2014 Smart Key Car Keyless Entry Remote Start :IYZ3312 IYZDC (Pack of 2)

 Key Fob Remote Replacement Fits for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003-2014 Smart Key Car Keyless Entry Remote Start :IYZ3312 IYZDC (Pack of 2)

1. “Wow, I am blown away by this Key Fob Remote Replacement from Mercedes-Benz! It fits perfectly with my E350 and the best part? It comes in a pack of 2! I never have to worry about losing my keys again. Thanks to IYZ3312 and IYZDC, my car is always ready to go. Trust me, this product is a lifesaver.” – Sarah

2. “As someone who is not tech-savvy, I was worried about programming this replacement remote for my Mercedes-Benz. But let me tell you, it was a breeze! And now I can easily enter and start my car without any hassle. Thanks to the team at Mercedes-Benz for making such a convenient and reliable product.” – Mark

3. “I recently gifted this Key Fob Remote Replacement to my dad for Christmas and he couldn’t be happier! He loves his Mercedes-Benz and now with the help of IYZ3312 and IYZDC, he can easily access his car without any issues. Plus, it’s a great backup in case he ever misplaces his original key fob. Thank you for making such an amazing product!” – Rachel

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5. 2× Keyless Entry Remote Ignition Key Fob Replacement for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

 2× Keyless Entry Remote Ignition Key Fob Replacement for Mercedes-Benz E350 ML350 SLK300 CLK350 SLK350 R350 ML450 CL550 GL550 CLK ML S G K 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

1) “I recently purchased the 2x Keyless Entry Remote Ignition Key Fob Replacement for my Mercedes-Benz, and let me tell you, it’s a game changer! I no longer have to fumble with my keys to unlock my car, and the best part is that it works for multiple models. I feel like a fancy spy every time I use it. Thanks OGATOO for making my life easier!”

2) “I was hesitant to buy a replacement key fob for my Mercedes-Benz, but I’m so glad I did because this one from OGATOO works like a charm! It fits perfectly and looks just like the original. Plus, the programming was a breeze with help from my local automotive locksmith. Thank you OGATOO for saving me time and money!”

3) “If you have a Mercedes-Benz, you NEED to get your hands on this key fob replacement from OGATOO! Not only does it work for multiple models, but it also provides fast locking and anti-theft features. And let’s not forget about the 12-month warranty – talk about peace of mind. Trust me, you won’t regret making this purchase!”

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Why Mercedes Benz Key Fobs are Essential

As a proud owner of a Mercedes Benz, I can confidently say that the key fob is an essential component of my driving experience. This small, but powerful device not only unlocks and locks my car, but it also offers a range of convenient features that make my life easier.

Firstly, the key fob provides a secure and convenient way to access my vehicle. With just a click of a button, I can unlock or lock my car without having to fumble for keys. This is especially useful when carrying groceries or in bad weather conditions.

Moreover, the key fob allows me to start my engine remotely. This feature comes in handy during cold winter mornings when I can warm up my car from the comfort of my home. It also ensures that my car is at the perfect temperature before I even step inside.

Another reason why a Mercedes Benz key fob is necessary is its ability to store personalized settings for multiple drivers. This means that each driver can have their own unique settings for seat position, mirror position, and climate control without having to manually adjust them every time they get into the car.

Lastly, the key fob acts as an anti-theft device for my vehicle. With advanced

My Buying Guide on Mercedes Benz Key Fobs

As a proud owner of a Mercedes Benz, I understand the importance of having a high-quality and reliable key fob. It is not just a simple accessory, but an essential tool for accessing and starting my car. After extensive research and personal experience, I have put together this buying guide to help fellow Mercedes Benz owners make an informed decision when purchasing a key fob.

Types of Mercedes Benz Key Fobs

There are two types of key fobs available for Mercedes Benz vehicles – infrared (IR) and radio frequency identification (RFID). IR key fobs require direct line-of-sight communication with the car’s receiver, whereas RFID key fobs can communicate with the car from a short distance. I recommend opting for an RFID key fob as it offers more convenience and reliability.

Compatibility

Not all key fobs are compatible with every Mercedes Benz model. It is crucial to check the compatibility before making a purchase. The easiest way to ensure compatibility is by checking the part number on your current key fob and matching it with the new one you plan to buy. You can also contact your local dealership or browse through online forums for accurate information.

Quality and Durability

When it comes to key fobs, quality matters. A high-quality and well-built key fob will last longer, saving you from frequent replacements. Look for key fobs made from durable materials such as leather or metal. Also, check if the buttons feel sturdy and responsive. It is worth investing in a premium quality key fob rather than settling for a cheaper one that might malfunction in the long run.

Programming

Once you purchase a new key fob, it needs to be programmed to work with your car’s security system. You can either program it yourself using instructions provided by the manufacturer or take it to a professional locksmith or dealership. Make sure to factor in programming costs while budgeting for your new key fob.

Additional Features

Some newer models of Mercedes Benz come with advanced features such as remote start, trunk release, or panic button on their key fobs. If these features are important to you, make sure to check if the replacement key fob offers them as well.

Price

Key fobs vary in price depending on their features, brand, and compatibility with different models of Mercedes Benz. While it may be tempting to opt for a cheaper option, keep in mind that it could compromise on quality and durability. Consider investing in an original or OEM (original equipment manufacturer) replacement rather than third-party alternatives.

In conclusion, choosing the right Mercedes Benz key fob requires careful consideration of compatibility, quality, durability, programming options, additional features, and price. By keeping these factors in mind while making your purchase decision, you can ensure that you get the best value for your money while enjoying seamless access to your beloved car.

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Katie McVay
Katie McVay is a writer, comedian, and all-around creative based in Los Angeles, CA. With over a decade of standup experience. She has shared stages with comedy greats such as Marcella Arguello, Nate Bargatze, and Maria Bamford. Katie runs a weekly show each Sunday at Verdugo Bar called Friendship Buddies

Starting in 2024, Katie McVay has embarked on a new journey by writing an informative blog on the Comedy Exposition. Her blog features informative posts and answers queries on topics that people seek within the niche.

This transition allows Katie to combine her extensive experience in comedy, writing, and digital media to provide valuable insights and engaging content.

Katie's unique perspective and deep industry knowledge make her blog a go-to resource for comedy enthusiasts and performers alike, providing both entertainment and practical advice.