Common Queries on Replacing a Mercedes-Benz Key Fob Battery
Changing the Battery in a Mercedes-Benz Key Fob
To change the key fob battery of a Mercedes-Benz, you’ll typically need to:
- Locate the key fob’s release slider and push it to release the metal key blade.
- Use the metal key or a flat tool to gently pry open the key fob case.
- Remove the old battery, taking note of its orientation.
- Insert the new battery with the correct polarity.
- Snap the key fob case back together and replace the metal key blade.
Ensure each step is done carefully to avoid damaging the key fob.
Type of Battery for Mercedes-Benz Key Fobs
- Battery Specification: A Mercedes-Benz key fob generally requires a CR 2025 or CR 2032 lithium coin battery, depending on the model.
DIY Mercedes-Benz Key Fob Battery Replacement
I can replace my Mercedes-Benz key fob battery at home. It requires no special tools and is a simple process that involves:
- Obtaining the correct battery type
- Carefully opening the key fob case
- Replacing the battery by following the correct procedure
Purchasing a Replacement Battery
The replacement battery for my Mercedes-Benz key fob can be bought at:
- Electronics stores
- Online marketplaces
- Automotive parts shops
Opening the Key Fob Safely
To open my Mercedes-Benz key fob without causing harm, I should:
- Use the correct release mechanism provided in the key fob
- Avoid excessive force to prevent damaging the casing
- Utilize a flat tool if necessary, applying gentle leverage
Professional Replacement Cost Estimate
If I choose to have my Mercedes-Benz key fob battery replaced professionally, the cost might range from:
| Service | Estimated Cost |
|---|---|
| Professional Replacement | $50 – $100 |
The exact price can vary by dealership and geographic location.
