Changing the important thing battery in your Mercedes-Benz is a comparatively easy activity that may be accomplished in only a few minutes. By following these easy steps, you may make sure that your key fob is all the time functioning correctly.
Step one is to find the important thing battery. That is usually discovered inside the important thing fob, both in a small compartment or beneath a detachable cowl. After you have situated the battery, you will want to rigorously take away it. Remember to keep away from touching the steel contacts on the battery, as this will injury it.
As soon as the previous battery has been eliminated, you may insert the brand new battery. Remember to orient the battery accurately, as it’s going to solely match a method. As soon as the brand new battery is in place, you may reassemble the important thing fob and take a look at it to verify it’s working correctly. If you’re nonetheless having issues together with your key fob, you might have to take it to a dealership or locksmith to have it repaired.
Take away the Key Blade (Elective)
In case your Mercedes-Benz key has a detachable blade, you will have to take away it earlier than you may substitute the battery. To do that, merely insert the blade of a small flathead screwdriver into the slot on the again of the important thing and gently pry up. The blade ought to come free simply.
As soon as the blade is eliminated, you may proceed to interchange the battery.
Substitute the Battery
Now that you’ve got entry to the battery, it is time to substitute it. Listed here are the steps you have to observe:
- Use a small Phillips head screwdriver to take away the screw that holds the battery in place.
- Gently pry open the battery compartment and take away the previous battery.
- Insert the brand new battery into the compartment, ensuring that the constructive (+) and unfavorable (-) terminals are aligned accurately.
- Safe the battery in place with the screw.
Reinsert the Key Blade (Elective)
In case you eliminated the important thing blade earlier, you will have to reinsert it now. To do that, merely align the blade with the slot on the again of the important thing and press down till it clicks into place.
Your Mercedes-Benz key ought to now be working once more.
Battery Mannequin
The kind of battery that you simply want in your Mercedes-Benz key will rely on the mannequin of your automobile. Here’s a desk of the commonest battery varieties:
| Mercedes-Benz Mannequin | Battery Sort |
|---|---|
| A-Class | CR2025 |
| C-Class | CR2032 |
| E-Class | CR2025 |
| S-Class | CR2032 |
Open the Battery Compartment
The battery compartment might be discovered on the again of the important thing fob. Search for a small, rectangular slot or a small gap. Place a flat-head screwdriver or a skinny object into the slot or gap and pry open the battery compartment. The battery will probably be held in place by a small steel clip. Use a small screwdriver or a pair of tweezers to rigorously take away the clip and launch the battery.
Find the Alternative Battery
The substitute battery in your Mercedes-Benz key fob might be discovered at most {hardware} shops, automotive shops, or on-line retailers. The battery kind you want will range relying on the mannequin of your Mercedes-Benz. Seek the advice of your proprietor’s guide or the battery compartment itself to find out the proper battery kind.
Insert the Alternative Battery
Insert the substitute battery into the battery compartment, ensuring that the constructive and unfavorable terminals are aligned accurately. Place the steel clip again over the battery to safe it in place. Shut the battery compartment and ensure that it’s securely closed.
Check the Key Fob
After you have changed the battery, take a look at the important thing fob to ensure that it’s working accurately. Press the buttons on the important thing fob and ensure that the automobile responds. If the important thing fob shouldn’t be working, verify the next:
- Make it possible for the battery is inserted accurately.
- Make it possible for the battery compartment is closed securely.
- Attempt a brand new battery.
If you’re nonetheless having issues together with your key fob, seek the advice of your Mercedes-Benz dealership for help.
Take away the Emergency Key
Find the small indentation on the again of the important thing fob. Insert the tip of your key or a small screwdriver into the indentation and gently pry open the important thing fob.
Take away the Battery
As soon as the important thing fob is open, you will note the battery. Use your fingers or a small instrument to take away the battery from its compartment.
Insert the New Battery
Take the brand new battery and insert it into the compartment in the identical orientation because the previous battery. Make it possible for the constructive (+) terminal of the battery is going through up.
Shut the Key Fob
As soon as the brand new battery is in place, shut the important thing fob by snapping it shut. Make it possible for the important thing fob is totally closed earlier than utilizing it.
Reinsert the Key Blade (Elective)
Reinsert the Key Blade (Elective)
Take away the Key Blade
In case your Mercedes-Benz key has a detachable key blade, you will want to take away it earlier than changing the battery. To do that, maintain the important thing blade upright and press the small button on the facet of the important thing fob. The important thing blade will then come out.
Insert the Key Blade
As soon as the battery has been changed, you may reinsert the important thing blade by aligning it with the slot in the important thing fob and pushing it in till it clicks into place.
Check the Key Fob
As soon as the important thing fob is closed and the important thing blade has been reinserted (if relevant), take a look at the important thing fob by urgent the buttons. The important thing fob ought to now be working correctly.
Battery Info
The next kinds of batteries are usually utilized in Mercedes-Benz key fobs:
| Battery Sort | Alternative Interval |
|---|---|
| CR2025 | Each 2-3 years |
| CR2032 | Each 3-4 years |
How To Substitute Key Battery For Mercedes-Benz
Changing the battery in your Mercedes-Benz key fob is kind of easy and might be completed in only a few minutes with the appropriate instruments. This is a step-by-step information on how you can substitute the important thing battery for Mercedes-Benz:
- Collect your instruments. You will have a small Phillips head screwdriver, a brand new CR2025 battery, and a spudger or a small flathead screwdriver.
- Find the small screw on the again of the important thing fob. This screw is normally situated close to the important thing ring.
- Use the Phillips head screwdriver to take away the screw. Watch out to not strip the screw.
- Gently pry open the important thing fob utilizing the spudger or the small flathead screwdriver. Watch out to not injury the important thing fob.
- Find the previous battery. The battery is normally held in place by a small clip.
- Use the spudger or the small flathead screwdriver to softly pry the previous battery out of the clip.
- Insert the brand new battery into the clip. Make it possible for the constructive (+) facet of the battery is going through up.
- Snap the important thing fob again collectively.
- Substitute the screw on the again of the important thing fob.
- Check the important thing fob to verify it’s working correctly.
Folks Additionally Ask About How To Substitute Key Battery For Mercedes-Benz
How usually ought to I substitute the battery in my Mercedes-Benz key fob?
The battery in your Mercedes-Benz key fob ought to final for about 2-3 years. Nonetheless, the battery life could range relying on how usually you utilize your key fob.
What kind of battery does my Mercedes-Benz key fob use?
Most Mercedes-Benz key fobs use a CR2025 battery.
The place can I purchase a substitute battery for my Mercedes-Benz key fob?
You should buy a substitute battery in your Mercedes-Benz key fob at most auto elements shops or on-line retailers.
Can I substitute the battery in my Mercedes-Benz key fob myself?
Sure, you may substitute the battery in your Mercedes-Benz key fob your self. It’s a easy course of that may be completed in only a few minutes.
