Why do I get a message when I change the battery in my Mercedes?
If you have old/fake batteries I can see you getting that message all the time. I have a similiar issue, but changing batteries in either key fob doesn’t help, and the car is having trouble sensing either key.
Do you have to change the battery on a Mercedes key?
Although all Mercedes keys require the same type of battery (CR 2025), how many you will need or the method you use to change the battery will depend on which model you have. Compare your key to other models before you attempt changing its batteries to avoid damaging your keys or accidentally following the wrong instructions.
What causes a Mercedes Benz key to not turn?
List of common problems and possible solutions 1 Locked Steering Wheel. New drivers always experience this at least once, so we thought we would include it in this list. 2 Discharged Battery Undervoltage. 3 Key Tumbler Defective. 4 Defective Electronic Ignition/Switch System EIS / N73. 5 Smart Key Remote. …
Can you unlock a Mercedes with a dead battery?
A Mercedes key with dead batteries is no laughing matter. Until you replace them, you may not be able to remotely unlock your car or trigger the car’s panic mode in case of emergency.
Can you change the battery on a Mercedes key fob remote?
These videos will show how to change the battery on different Mercedes-Benz Key Fob Remotes. There are several Mercedes Smart Key remotes so make sure to look at the correct video. We strongly recommend using a Lithium battery like these ones, as they last much longer. First you need to identify which key you have. There are several models.
How do you change the battery on a Mercedes?
Push the key into the narrow end of the slot. When your key is removed, it should leave a narrow gap on the bottom end of the key holder. One end has a dip while the other end is flat and narrow. Push your key into the narrow end to unlatch and loosen the cover. Remove the loose cover from the side of the key holder.
What to do if your Mercedes key won’t turn?
If you have this problem you will have to install a new / virgin EIS. You can not install a used unit because the EIS has to be paired / married to the car using Mercedes-Benz Star Diagnostic Software. They key itself may be the reason why the car doesn’t start. The key may open the doors, but it will not start the car.
What kind of battery do I need for my Mercedes?
Some Mercedes keys, especially old models, are fragile and may not work if they have been dropped or damaged. Use a case to protect your keys from unexpected falls or scratches. Silicone key cases are recommended because they are more durable. Use lithium batteries when changing your key batteries.