Last Updated on February 11, 2025 by Alan Weir
Understanding Genuine OEM Keys vs. Refurbished Keys: A Car Locksmith’s Perspective
Getting locked out of your car or needing a replacement key can be frustrating, especially when trying to understand the myriad of options available. Among these, the distinction between Genuine OEM keys and refurbished ones can often feel like a riddle wrapped in an enigma. As a car locksmith with years of experience, allow me to shed some light on this topic in a way that’s accessible and relatable. Let’s get into the nitty-gritty of these two key types and understand their implications for you as a car owner.
What is an OEM Key?
First things first, let’s break down what we mean by an OEM key. OEM stands for Original Equipment Manufacturer. In simple terms, a Genuine OEM key is one that is made by the same company that produced your vehicle. Think of it like the original recipe at your favourite restaurant. It’s made by the established manufacturer and designed specifically for your vehicle. This means that it’s built to the precise specifications needed to interact seamlessly with your car’s systems.
Getting a Genuine OEM key means you’re receiving a product that has been quality-checked and aligned with the high standards set by the automobile manufacturer. You can generally expect the key to last you many years and to provide that reliable performance that you might have come to depend on.
The Appeal of Refurbished Keys
Now, let’s have a chinwag about refurbished keys. These are typically keys that have been previously owned and, through various means, restored for resale. The refurbishment could mean anything from repairing the physical key casing to reprogramming the electronics within it. In many cases, the keys may come from a scrap yard or be collected from car dealerships that had old or damaged keys lying around.
So, why would anyone consider going for a refurbished key? Well, the most obvious reason is cost. Purchased from a reputable source, a refurbished key can save you quite a bit of cash compared to a Genuine OEM key. For many people facing tight budgets, this can be an enticing option.
But often, this cost-saving measure can come with its own set of pitfalls that are worth considering.
Quality Control: OEM vs. Refurbished
When you buy a Genuine OEM key, you’re typically well within the realm of quality control. Reliable manufacturers have their products tested rigorously to ensure that they meet the strict guidelines set out by the industry and consumer protection. So, you know when you insert the key into the ignition, or when you press the button on a remote fob, you’re getting precisely what it was designed to do.
On the flip side, refurbished keys don’t always have that same level of oversight. A refurbished key might function perfectly well, but there’s always the possibility that the person refurbishing it may not have access to the proper equipment or standards. Sometimes, they might not even replace all the internal mechanisms.
Compatibility Issues
One cannot deny that the compatibility of keys is paramount. Genuine OEM keys are manufactured to fit a specific car model. They aren’t just designed to turn the ignition; they also communicate with other systems in your vehicle, such as the immobiliser. If these parts are out of sync, you might find yourself in a right pickle—the car simply won’t start.
Refurbished keys, while they may look identical to the OEM version, could run into more compatibility issues. If a refurbished key has been patched together from components of different models or makes, there’s always a danger that it won’t work properly—or at all. It’s a bit like trying to use a square peg in a round hole.
Key Programming
The process of key programming is another significant differentiator. Genuine OEM keys often come pre-programmed or are incredibly simple to program to your vehicle. As a locksmith, I can usually program these keys within minutes, ensuring that they’re functioning properly with your car’s system.
When it comes to refurbished keys, programming can be a bit more complex and sometimes even risky. If the refurbisher hasn’t done their job properly, they may not have effectively programmed the key to your specific vehicle. You might find yourself back at the locksmith’s shop sooner than you’d like, which can lead to added expenses and loss of time.
Warranty Considerations
Let’s not forget about warranties. Purchasing a Genuine OEM key usually comes with some form of warranty or guarantee. This offers peace of mind and security for the investment you made. If anything goes wrong, you can easily return to your dealership or locksmith for a replacement or repair without fear of additional costs.
In contrast, refurbished keys often lack any warranty or guarantee. Should something go awry—be it a fault in the key itself or issues with programming—you’re left high and dry. It’s a gamble that, for many, simply isn’t worth taking.
The Hidden Costs of Refurbished Keys
You might think you’re saving a bundle by going for a refurbished key, but let’s dig a little deeper. Oftentimes, the initial price tag is just the tip of the iceberg. If that refurbished key fails or experiences compatibility issues, you might find yourself spending even more on a new locksmith visit, programming, or, worst-case scenario, a completely new key.
In the worst cases, individuals have found themselves needing to pay for a new ECM (Engine Control Module) if the issues stemmed from a non-compatible key. When you stack all these potential costs together, suddenly that initially lower price might not seem so attractive anymore.
The Importance of Professional Assistance
If you find yourself needing a new key or a replacement, it’s essential to enlist the help of a trusted professional. This isn’t just any locksmith, mind you, but one who has experience with your specific car model. A qualified locksmith will know the ins and outs of both OEM and refurbished key options and can guide you in the right direction.
While it’s tempting to go for a quick and cheap fix, remember that your car key is part of an intricate system. A little wisdom from a professional can save you a lot of heartache in the long run.
Your Choice, Your Peace of Mind
At the end of the day, the choice between a Genuine OEM key and a refurbished one is a balancing act between cost, quality, and reliability. If you value peace of mind and want to avoid potential headaches down the road, a Genuine OEM key is your best bet. Sure, it may have a higher upfront cost, but it could save you money and trouble in the long haul.
On the other hand, if you’re feeling particularly budget-conscious and are willing to take a chance, refurbished keys might be an option to consider—just make sure to do your research and choose wisely. You wouldn’t want to end up stranded somewhere with an unreliable key, would you?
Understanding the differences between Genuine OEM keys and refurbished options empowers you to make the best decision for yourself and your car. In the unpredictable world of keys and locks, that knowledge is your strongest ally.
Alan Weir – Master Locksmith with 30+ Years of Experience
Alan Weir is the founder of Weir Locksmiths and a Master Locksmith with over three decades of experience. Renowned for his expertise in home and automotive security, Alan has built a reputation for providing reliable and innovative locksmith solutions across the UK.
A certified member of the Master Locksmiths Association (MLA), Alan specialises in residential, commercial and automotive locksmith services including car key replacement, transponder programming, and advanced security systems. His dedication to the field has earned him thousands of satisfied customers and glowing reviews on platforms like Checkatrade.
Now contributing to RevLock, Alan shares his expert knowledge to all of RevLocks visitors.
