Another frequent question is, how do I change the battery in my Mercedes C Class Key?
Additionally, how do you change a Mercedes key battery?
Also, how do I change the battery in my Mercedes c300 key?
Likewise, how do you change the battery in a 2012 Mercedes key fob?
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.Contents
Why does my Mercedes say key not detected?
The most common reasons why a car won’t detect the key fob are: Keyfob Battery – The battery inside your key fob is dead or too weak. … Weak car battery – The car battery is partially discharged and can prevent the immobilizer module from working. Charge the car battery or replace it if necessary.
How do you start a Mercedes with a dead key?
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 much does a Mercedes battery cost?
The price for a new battery on a Mercedes-Benz will generally range from $280 to $400.
How much is a battery for Mercedes C300?
Mercedes-Benz C300 Battery Replacement Cost Estimate. Labor costs are estimated between $78 and $98 while parts are priced at $2,731.
Will a dead key fob cause car not to start?
Dead key fob A keyless entry system won’t start the engine unless it detects that your key fob is inside the car. If your key fob has a dead battery, the system likely won’t be able to recognize when the fob is inside the car and accordingly won’t start the engine.
How do I sync my Mercedes key fob?
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. Your Mercedes remote should be synchronized.
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.
How do I get a replacement key for my Mercedes?
To order a spare or replacement key, you must visit your local authorized Mercedes-Benz dealership in person. The key must be pre-paid and the following documentation must be provided: original copy of vehicle registration and vehicle owner driver’s license, passport or identity card.