The Most Sour Advice We've Ever Heard About Mercedes-Benz Key Replacement

· 5 min read
The Most Sour Advice We've Ever Heard About Mercedes-Benz Key Replacement

Programming Mercedes Keys With a Mercedes Key Programmer

It is likely that you will need to program your Mercedes' key at some time. It is best to use a professional tool to do the job correctly.

There are a variety of good alternatives available, including the Autel IM608 key programmer as well as the Carrfan CK-100. Although they're not perfect, they'll accomplish the task for the novice or home mechanic.

How to program a faulty Mercedes key

The key fob for your Mercedes might not be able to unlock your car's trunk and doors. This could be a problem with your vehicle, so it's important to solve the issue before deciding to get a replacement.

A issue with your battery is often the first thing you should check. In addition to the battery, look for damaged fuses in your fuse box as well. This will help you determine if there is a power problem with the All Activity Module (AAM) or the antenna module.

If you discover a blowing fuse in your fuse box, this indicates that the All Activity Module (AAM) or the antenna module isn't recognizing the signal from the key fob. It can be fixed by opening the fuse box located in your engine bay, under the rear seat, or in the trunk.

After you have opened the fuse box you should be able see the fuse for the central lock circuit. If there is a blown fuse then the lock / unlock buttons on your key fob to stop working.

Find a locksmith who can program the key using a Mercedes key programer. This is not something that Mercedes-Benz dealerships can do so you'll need to find an expert with experience in this type work.

Typically, locksmiths purchase new keys for the vehicle you're trying program, and then they will employ a key programmer such as CGDI MB Key Programmer or VVDI MB Key Programmer to program it. This is a lengthy process and it's recommended to seek out a locksmith before making any attempt to program it yourself.

Another option is to purchase an original or used Mercedes Benz key on the internet and have it programmed. This will eliminate the hassle of having to complete the entire process yourself . It will also save you money on a new key.

The biggest issue with this method is that a lot of locksmiths don't know how to program the Mercedes-Benz original key. This is due to the fact that the process is more complicated than with other types of vehicles.

How to program a Mercedes key new

While it is possible to program a Mercedes key from a Mercedes key, the process requires chip removal and the erasing of EEPROM memory. This requires specialized tools. This can be done using a Mercedes programer, such as the CGDIMB Key Programmer. However it can be costly and time-consuming.

A key that isn't working is the most frequent problem for mercedes owners. It is usually due to the transponder malfunctioning or an electronic control module (ECU) which needs to be replaced. However, it could also be caused by a key that's lacking the correct coils, or the processor which runs the immobilizer system.

Finding a locksmith professional who is experienced in programming Mercedes keys is one of the best methods to obtain a working key for your Mercedes. The procedure can cost between $200 and $280 and can be handled by professionals who will be able to take the VIN number of your vehicle.

It is essential to find a reliable and trustworthy locksmith who can program your key. This will guarantee the best results. You should also inquire if they have the equipment and tools required to complete the task right.

A Mercedes key is a sophisticated device, and its technology behind it is extremely sophisticated. The most difficult part of the process is getting the chip removed from the circuit board. While this isn't something Mercedes-Benz dealers do, it is possible with the assistance of locksmiths.

A mb key programmer is the most efficient method to accomplish this. It can be purchased for less than $200. This tool can be used for programming a variety of Mercedes-Benz models, and it is cheaper than visiting a dealership accomplish the same.

Amazon sells the CGDI MB key programr which is well-worth the cost.  spare key for mercedes  is able to program all standard Mercedes keys, as well as some transponders with higher quality. It is even able to program non-Mercedes models, without the need for a specific Mercedes-branded transponder.

Where can I get a secondhand Mercedes key programmed

There are a myriad of options to program a Mercedes used key. There are two options: either go to the dealer or hire an auto locksmith.

Dealerships typically charge more than a locksmith, and they can be difficult to locate in your area. If you know where to look, you might be able to locate an automotive locksmith who can program your Mercedes key at a lower cost than dealers would charge.

A locksmith equipped with specialized tools can program your key for you. They will need to open the chip of your Mercedes key and then remove its memory, EEPROM. They can then use a device like the CGDI MB Programmer or the VVDI Key Programmer to reprogram your used Mercedes key for you.

If you aren't familiar with programming car keys, don't try it yourself. It can be a tedious procedure, and it's better to leave it to a professional.

The Mercedes-Benz key code is unique to your vehicle. It is also made in Germany. This makes it difficult for a local locksmith or mechanic to create an original key without having to purchase one from Germany. This is because a new key needs to be programmed using a unique code that utilizes your vehicle's VIN number.

In the past, Mercedes-Benz had keys that could be cut and then matched to the ignition and door lock. However, the system has been replaced with smart keys that require programming prior to pairing with the vehicle's immobilizer.

Some Mercedes-Benz owners have attempted to program their own keys but have discovered that this is not the best option. It could cause issues with the ignition system. This is especially true for older models with metal blades. They are prone to wear out over time, causing issues in your ignition system.

Reprogramming your keys can be difficult because it is a complicated process that requires specialized tools. Most locksmiths don't have these tools , which is why it is recommended to take your Mercedes key to an auto mechanic or a dealership to reprogramme it.

Where can I get an original Mercedes key programed?

A local locksmith is the best option when it comes to programming a brand new Mercedes key. They are more likely to program a previously used key than an dealer. However, the cost can be staggering.

A reputable locksmith will be able to program a brand new Mercedes key with a Mercedes key programmer (also called an mb reader). The key programmer MB is a device that can read the main chip of a Mercedes key, as well as the smaller EEPROM chips that are on the key circuit board.

The mb reader also has the ability to read car keys from Mercedes-Benz with the most recent and modern features, including Telematics. These features depend on the Mercedes model. They could include remote locking and unlocking of your vehicle, and synchronize your telematics device to the car's immobilizer as well as other advanced technology.


A mb key reader can read the vehicle's electronic brake and steering systems. This is one of the most difficult aspects. This can be extremely useful for replacing or repairing damaged electronics.

While the mb key reader might not be suitable for everyone, it could be very helpful for some people. It can be particularly helpful for those with cars older models, as they may not have the modern electronic features found on more recent models.