How To Change The Fob Battery On Pre
This key has been used in many models up to the model year 2000. It is also used in a few models after the year 2000, such as the SLK, ML, Sprinter, and G models.
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How To Change A Mercedes Key Battery
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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. Although all Mercedes keys require the same type of battery , 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.
How To Change The Battery On The Mercedes
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How To Change The Remote Battery On A Pre
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When A Mercedes

There are several warning signs to take note of that can indicate your Mercedes-Benz key fob battery is losing power. Initial warnings can include:
- You may have a harder time starting your vehicle. If it takes multiple attempts or a few minutes, you could be due for a new battery.
- If youre no longer able to lock and unlock your doors or set off your panic alarm.
- If you notice a warning sign on your dashboard that indicates an issue with the charging system, that can mean you are losing battery power in your key fob.
If youre experiencing any of these issues, youll want to take the proactive step to replace the battery in your Mercedes-Benz key before it dies completely.
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