First, you have to pull down on the silver, square-shaped tab on the bottom of the key. Pull until it releases. Once you separate the tab, you’ll see a small gap in the fob. Push the key into the narrow and flat end of the fob to open the key cover.
Furthermore, how do you change Mercedes key battery?
Additionally, how do you open a Mercedes when key doesn’t work? Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button. Continue holding the lock button, and at the same time press, the unlock button five times. Next release all buttons and press the gate/trunk button one time.
Considering this, how do you open a Mercedes key fob 2009?
Likewise, can a locksmith make a key for a Mercedes? A mobile locksmith is the best when it comes to both price and convenience. … For the most part, locksmiths should be able to help you replace or duplicate your Mercedes–Benz key at a better price than a dealership, in part because they should be up to date with the skills and equipment required.
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Can you start a Mercedes with the blade key?
How to Start a Mercedes-Benz with a Metal Key. … To unlock the door, remove the metal blade key from your Mercedes-Benz key fob. Use it to manually unlock your Mercedes-Benz. Fair warning, the alarm will go off when you manually open the driver’s door, but there’s no need to worry.
How much does it cost to replace Mercedes key?
Typically a Mercedes key replacement will cost between $225 and $389 depending on the exact model and year your Mercedes was manufactured. Since an automotive locksmith’s focus is car key replacement, they keep a large stock of key blanks so you do not have to wait for any parts to arrive.
How long should a Mercedes key battery last?
Although three to four years is a good “safe” estimate, some key fob batteries may last for up to ten years before they require replacement. To maximize the battery life of your key fob, keep these tips in mind: Don’t keep your key fob in the vehicle overnight.
What kind of battery does my Mercedes key need?
A SmartKey® requires two CR 2025 batteries, and the older Chrome Key does too. The newer Chrome Key only requires one.
How do you open a Mercedes door with a dead battery?
What do I do if my Key won’t turn in the ignition?
- Wiggle the Steering Wheel to Unlock the Ignition.
- Check the Gear Shift.
- Is the Battery Dead?
- Try the Spare Key to Turn the Ignition.
- Use a Silicon Based Spray in the Lock.
- Jiggle the Key in the Ignition.
- Hit It.
- Hire a local automotive locksmith to come out and fix it.
How do you start a Mercedes when the battery key dies?
Why does my key fob battery keep dying?
There are some common reasons why batteries die. For example, a battery can drain due to improper use or storage. … Every battery is different. While this may be the case for your key FOB, there is another reason it could be dead and, in this case, you might have to think outside the box.
What is Mercedes smart key?
The latest SmartKey features more distinct buttons that are easier to operate without looking at the unit. … Mercedes-Benz SmartKey Can Include KEYLESS-GO. Walk up to your locked car, simply pull the door handle, and the car unlocks.
Can I use CR2032 in Mercedes key?
If your Mercedes-Benz vehicle is from the model year 2017 or later, you likely have the newest type of Mercedes-Benz key fob. These key fobs use a CR2032 battery. … Press the small button located at the bottom of the rear side of your key fob. While pressing the button, slide the black cover piece off the key fob.