Changing the important thing battery on your Mercedes-Benz is a comparatively easy job that may be accomplished in only a few minutes. By following these easy steps, you’ll be able to 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 positioned the battery, you have to to rigorously take away it. Make sure to keep away from touching the steel contacts on the battery, as this may harm it.
As soon as the previous battery has been eliminated, you’ll be able to insert the brand new battery. Make sure to orient the battery accurately, as it can solely match a method. As soon as the brand new battery is in place, you’ll be able to reassemble the important thing fob and take a look at it to ensure it’s working correctly. If you’re nonetheless having issues along with your key fob, you might must 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 must take away it earlier than you’ll be able to 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 unfastened simply.
As soon as the blade is eliminated, you’ll be able to proceed to exchange the battery.
Change the Battery
Now that you’ve got entry to the battery, it is time to substitute it. Listed below are the steps you want 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 unfavourable (-) terminals are aligned accurately.
- Safe the battery in place with the screw.
Reinsert the Key Blade (Elective)
Should you eliminated the important thing blade earlier, you will must 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 on your Mercedes-Benz key will rely on the mannequin of your automotive. Here’s a desk of the commonest battery sorts:
| Mercedes-Benz Mannequin | Battery Kind |
|---|---|
| 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 shall 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 Substitute Battery
The substitute battery on 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 handbook or the battery compartment itself to find out the right battery kind.
Insert the Substitute Battery
Insert the substitute battery into the battery compartment, ensuring that the constructive and unfavourable terminals are aligned accurately. Place the steel clip again over the battery to safe it in place. Shut the battery compartment and guarantee that it’s securely closed.
Take a look at the Key Fob
After you have changed the battery, take a look at the important thing fob to guarantee that it’s working accurately. Press the buttons on the important thing fob and guarantee that the automotive responds. If the important thing fob will not be working, test the next:
- Be sure that the battery is inserted accurately.
- Be sure that the battery compartment is closed securely.
- Attempt a brand new battery.
If you’re nonetheless having issues along 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. Be sure that the constructive (+) terminal of the battery is dealing with up.
Shut the Key Fob
As soon as the brand new battery is in place, shut the important thing fob by snapping it shut. Be sure that 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 have to 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 aspect 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’ll be able to 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.
Take a look at 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 Kind | Substitute Interval |
|---|---|
| CR2025 | Each 2-3 years |
| CR2032 | Each 3-4 years |
How To Change Key Battery For Mercedes-Benz
Changing the battery in your Mercedes-Benz key fob is sort of easy and might be executed in only a few minutes with the appropriate instruments. This is a step-by-step information on 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 often positioned 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 harm the important thing fob.
- Find the previous battery. The battery is often 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. Be sure that the constructive (+) aspect of the battery is dealing with up.
- Snap the important thing fob again collectively.
- Change the screw on the again of the important thing fob.
- Take a look at the important thing fob to ensure it’s working correctly.
Individuals Additionally Ask About How To Change 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. Nevertheless, the battery life might range relying on how usually you employ 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 on 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’ll be able to substitute the battery in your Mercedes-Benz key fob your self. It’s a easy course of that may be executed in only a few minutes.
