How do you change a Mercedes key fob?

How do you change a Mercedes key fob?

How to Open Your Mercedes-Benz Car Key Fob

  1. First, you have to pull down on the silver, square-shaped tab on the bottom of the key. Pull until it releases.
  2. Once you separate the tab, you’ll see a small gap in the fob.
  3. Remove the old battery, and replace with the new battery.

How do I Sync my Mercedes fob to my car?

To synchronize a Mercedes-Benz key to your car all you need to do is insert the key into the ignition for a few seconds. This works in most cases but every now and then you may need to follow further instructions to synchronize your Mercedes key fob remote with your car.

What are the common problems with Mercedes key fobs?

Common Mercedes Key Fob Problems Go to top 1 Mercedes key fob not working after battery change 2 Mercedes remote doesn’t work anymore 3 Keyless remote doesn’t lock/unlock the car 4 Mercedes key fob won’t unlock doors 5 Panic button doesn’t work 6 Trunk unlock doesn’t work

Why is my key fob on my W204 not working?

Here’s a look at some common reasons why your w204’s key fob isn’t working. Some owners report an error message, such as “key not detected,” or limited range when the key batteries are dead or very low. Fortunately, changing the key battery is simple and can be accomplished by using the valet key that comes included with the fob.

What kind of key fob do I Need?

First you need to identify which key you have. There are several models. The current Smart key fob is the chrome key with a triangle panic button. If your buttons are worn out you may want to consider adding a silicone case to avoid further damage to your key.

Common Mercedes Key Fob Problems Go to top 1 Mercedes key fob not working after battery change 2 Mercedes remote doesn’t work anymore 3 Keyless remote doesn’t lock/unlock the car 4 Mercedes key fob won’t unlock doors 5 Panic button doesn’t work 6 Trunk unlock doesn’t work

To synchronize a Mercedes-Benz key to your car all you need to do is insert the key into the ignition for a few seconds. This works in most cases but every now and then you may need to follow further instructions to synchronize your Mercedes key fob remote with your car.

What happens when your key fob is not working?

A faulty key fob is an inconvenience that can throw off your whole schedule. While it may seem far-fetched to think of your fob as needing regular maintenance, your key fob is not something to overlook because when it fails it can stop you from being able to enter your vehicle at all, let alone start the engine.

Is there a spare battery in my key fob?

I have a spare battery so I checked the voltage of the battery in the key fob and the spare one, both are at about 2.91-2.96V. So I’d also like to know how to make the message disappear.