Get the Right Batteries: A Smart Key needs two CR 2025 batteries while the Chrome Key on newer Mercedes-Benz vehicles only needs one. Smart Key: For the Smart Key, pull the latch at the end of the key holder, stick your key horizontally into the open slot, and lift the battery compartment out to replace the batteries.
Get the Right Batteries: You’ll need one CR 2025 battery for the newer Chrome Key, while the older SmartKey® calls for two.
What battery does a 2019 Mercedes key take? – Related Questions
Can I use a CR2032 instead of a CR2025 Mercedes key?
For as long as either fits in the battery compartment, the CR2025 and CR2032 may be used interchangeably with minimal effect although the CR2032 would probably last slightly longer simply because it has a higher capacity (mAh).
How long should a Mercedes key battery last?
These key fob batteries generally last three to four years before needing to be replaced. Wondering when to replace your key fob?
How much does it cost to replace Mercedes key battery?
A Mercedes key battery typically costs around $20-$30.
What battery does c300 key take?
LiCB CR2032 3V Lithium Battery(10-Pack)
How do you change the battery in a 2032 key?
Where is battery on Mercedes A Class?
In most Mercedes-Benz models, the battery is on the right on the inside of the trunk. In rarer models, you’ll find the battery beneath the back seat.
Which Mercedes models have 2 batteries?
The Mercedes S550 is one model that has two batteries; one to start the engine, and another – called the auxiliary battery – to run the car.
How much does a Mercedes battery cost?
How Much Does a Mercedes-Benz Battery Cost? Car batteries range between $75 and $120 for most vehicles. If you have a premium battery, costs could exceed $200. Hybrid car batteries have a much bigger job, which means they’re much more expensive and can cost anywhere between $1,000 and $6,000.
You can tell when your Mercedes key fob battery is dying through a couple of warning signs, which may include: Your vehicle doesn’t start on the first attempt. If you find yourself having to try to start your car again and again before it works, that can be a sign that your battery is low on your key fob.
How do you change the battery in a Mercedes c300 key fob?
How do you take a Mercedes key apart?
How to Open a Mercedes-Benz Key Fob
Chrome Key: Pull down on the bottom silver, square-shaped piece of the key. Pull it back as far as it can go until it releases.
Smart Key: Pull the latch at the end of the Smart Key fob, and the key will remove itself from the holder. You’ll see a slot at the end of the key fob.
Why is my Mercedes key not starting my car?
You could have a dead battery or some fault in your car. If that’s not the issue, then it could just be your battery in your key fob. Your resident Mercedes-Benz dealer, perhaps Mercedes-Benz of Scottsdale, can take care of that for you or you can refer to your manual to replace it yourself.
How do I fix my Mercedes key fob not working?
Here’s how to synchronize the key yourself:
Put the key in the ignition.
Quickly remove it within 10 seconds and hold down the Lock button.
While holding the Lock button, press Unlock five times.
Release these buttons and press the Trunk button once. This should synchronize your remote.
To start the vehicle using the factory key fob, press the panic button once for 1⁄2 second and release. The vehicle parking lights will flash once to confirm and then the engine will start within 5 seconds. Once the engine has started the parking lights will flash once every 5 seconds.