Changing the important thing battery in your Mercedes-Benz is a comparatively easy job that may be accomplished in a couple of minutes. Nonetheless, it is very important comply with the right steps to keep away from damaging the important thing or the battery. On this article, we’ll give you step-by-step directions on how you can change the important thing battery in your Mercedes-Benz. We can even present some recommendations on how you can lengthen the lifetime of your key battery.
Step one is to establish the kind of key battery that you just want. Mercedes-Benz keys use both CR2025 or CR2032 batteries. You will discover the kind of battery that you just want by trying behind the important thing. Upon getting recognized the kind of battery that you just want, you should buy a brand new battery at your native ironmongery store or on-line. When selecting a brand new battery, you’ll want to choose one that’s of fine high quality. An affordable battery could not final so long as a costlier battery.
Upon getting a brand new battery, you possibly can start the method of changing the previous battery. Step one is to take away the important thing blade from the important thing physique. On most Mercedes-Benz keys, the important thing blade might be eliminated by urgent a small button on the again of the important thing. As soon as the important thing blade has been eliminated, you will want to find the battery compartment. The battery compartment is often positioned on the again of the important thing physique. To open the battery compartment, you will want to make use of a small screwdriver or a coin. As soon as the battery compartment is open, you possibly can take away the previous battery and insert the brand new battery. Remember to insert the brand new battery with the constructive facet dealing with up. As soon as the brand new battery has been inserted, you possibly can shut the battery compartment and reattach the important thing blade. Your key ought to now be working correctly.
Programming Points and Options
Potential Programming Points
- Key not acknowledged by the automobile
- Buttons not functioning appropriately
- Immobilizer system not deactivating
Options for Programming Points
If you happen to encounter any programming points after altering the important thing battery, listed below are some options you possibly can strive:
- Examine if the battery is correctly put in. Take away the battery and re-insert it, guaranteeing it’s seated appropriately.
- Re-synchronize the important thing. Get into the automobile, insert the important thing, and switch the ignition to the “On” place for 10 seconds. Then, flip the ignition off and take away the important thing. Repeat this course of 3-4 occasions, then strive utilizing the important thing to start out the automobile.
- Use a spare key. If out there, strive utilizing a spare key to see if it really works. If the spare key works, chances are you’ll have to have the unique key re-programmed.
- Contact the dealership. If all else fails, you possibly can contact your Mercedes dealership for help. They’ve the mandatory instruments and experience to diagnose and repair any programming points.
| Programming Concern | Potential Options |
|---|---|
| Key not acknowledged | Examine battery set up, re-synchronize key, contact dealership |
| Buttons not functioning | Examine battery set up, strive spare key, contact dealership |
| Immobilizer system not deactivating | Re-synchronize key, contact dealership |
How To Change The Key Battery Mercedes
The important thing battery for a Mercedes-Benz automobile is positioned inside the important thing fob. To alter the battery, you will want a small Phillips head screwdriver.
1. **Find the small screw on the again of the important thing fob.** Use the screwdriver to take away the screw.
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Gently pry open the important thing fob. Watch out to not harm the important thing fob or the battery.
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Take away the previous battery. Word the orientation of the battery so that you could insert the brand new battery appropriately.
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Insert the brand new battery. Ensure that the constructive (+) facet of the battery is dealing with up.
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Shut the important thing fob. Align the 2 halves of the important thing fob and press them collectively till they snap shut.
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Change the screw. Use the screwdriver to tighten the screw.
Individuals Additionally Ask About How To Change The Key Battery Mercedes
How usually ought to I alter the important thing battery in my Mercedes?
The important thing battery in a Mercedes-Benz automobile sometimes lasts for about 3-5 years. Nonetheless, this may range relying on how usually you utilize the important thing and the kind of battery that’s used.
What sort of battery do I would like for my Mercedes key fob?
The kind of battery that you just want to your Mercedes key fob will rely on the 12 months and mannequin of your automobile. You may verify your proprietor’s guide to seek out out the right sort of battery to your key fob.
Can I alter the important thing battery myself?
Sure, you possibly can change the important thing battery your self. Nonetheless, if you’re not snug doing so, you possibly can take your automobile to a Mercedes-Benz dealership or an automotive locksmith to have the battery modified.
