When your Subaru key fob begins to behave up, it is normally an indication that the battery is operating low. Changing the battery is a straightforward activity that you are able to do your self in only a few minutes. This is a step-by-step information on find out how to do it.
First, you may have to establish the kind of key fob you’ve got. There are two predominant varieties of Subaru key fobs: people who have a bodily key and people who do not. You probably have a key fob with a bodily key, you may have to take away the important thing earlier than you possibly can substitute the battery. To do that, merely insert the important thing into the slot on the again of the important thing fob and switch it to the unlock place. The important thing ought to then come out.
After you have eliminated the important thing, now you can entry the battery compartment. On most Subaru key fobs, the battery compartment is positioned on the again of the fob. To open the compartment, merely slide the quilt off. As soon as the compartment is open, you possibly can take away the outdated battery and insert the brand new one. Ensure that the optimistic (+) and adverse (-) terminals of the battery are aligned appropriately. As soon as the brand new battery is in place, you possibly can shut the compartment and reinsert the important thing.
You probably have a key fob that does not have a bodily key, the battery compartment will likely be positioned contained in the fob. To entry the compartment, you may want to make use of a small screwdriver to take away the screws that maintain the fob collectively. As soon as the screws are eliminated, you possibly can open the fob and substitute the battery. Ensure that the optimistic (+) and adverse (-) terminals of the battery are aligned appropriately. As soon as the brand new battery is in place, you possibly can shut the fob and reinsert the screws.
Changing the battery in your Subaru key fob is a straightforward activity that may be finished in only a few minutes. By following these steps, you possibly can preserve your key fob working correctly and keep away from the effort of being stranded and not using a method to get into your automotive.
Inspecting the Key Fob
Earlier than you possibly can substitute the battery in your Subaru key fob, you’ll want to examine it to find out the kind of battery it makes use of and to establish any potential points which will should be addressed.
1. **Find the battery compartment.** The battery compartment is usually positioned on the again or backside of the important thing fob. It could be secured by a screw or a small latch. Use a small screwdriver or your fingernail to open the compartment.
| Subaru Key Fob Battery Sorts |
|---|
| CR1616 |
| CR1620 |
| CR2025 |
| CR2032 |
2. **Take away the outdated battery.** After you have positioned the battery compartment, fastidiously take away the outdated battery. Notice the orientation of the battery to be able to insert the brand new battery appropriately.
3. **Examine the battery terminals.** The battery terminals must be clear and freed from corrosion. If the terminals are corroded, you possibly can clear them with a cotton swab dipped in rubbing alcohol.
4. **Insert the brand new battery.** Insert the brand new battery into the compartment with the optimistic (+) facet going through up. Ensure that the battery is securely seated within the compartment.
5. **Shut the battery compartment.** Shut the battery compartment and safe it with the screw or latch.
Finding the Battery Compartment
The placement of the battery compartment varies relying on the Subaru mannequin. Nonetheless, it is usually positioned in one of many following locations:
- Inside the important thing fob, behind a small, pry-open panel.
- On the again of the important thing fob, underneath a detachable cowl.
To open the battery compartment, you may want a small screwdriver or a key. Gently pry open the panel or cowl to disclose the battery.
| Mannequin | Battery Compartment Location |
|---|---|
| Forester (2014-2018) | Inside the important thing fob, behind a pry-open panel. |
| Impreza (2017-2022) | On the again of the important thing fob, underneath a detachable cowl. |
| Legacy (2015-2020) | Inside the important thing fob, behind a pry-open panel. |
| Outback (2015-2019) | On the again of the important thing fob, underneath a detachable cowl. |
| XV Crosstrek (2018-2023) | Inside the important thing fob, behind a pry-open panel. |
Eradicating the Battery
**Step 1: Find the Bodily Key**
Take away the bodily key out of your Subaru key fob by urgent the designated launch button on the facet of the fob. The important thing will slide out, permitting you to entry the battery compartment.
**Step 2: Establish the Battery Compartment**
The battery compartment is usually positioned on the again or backside of the important thing fob. It could be held in place by a small screw or a spring-loaded latch. Gently pry open the compartment utilizing a small screwdriver or your fingernail.
**Step 3: Take away the Outdated Battery**
Use a pointed object, equivalent to a toothpick or a small flat-head screwdriver, to softly pry out the outdated battery. Watch out to not harm the battery or the metallic contacts contained in the compartment.
| Battery Kind | Generally Used Batteries |
|---|---|
| CR2025 | Subaru Impreza (2012-2016), XV Crosstrek (2013-2017) |
| CR2032 | Subaru Legacy (2015-2019), Outback (2015-2019), Forester (2014-2018) |
| CR1620 | Subaru Ascent (2019-2022), Crosstrek (2018-2022) |
Inserting the New Battery
Earlier than inserting the brand new battery, it’s important to make sure that you’ve got the right kind. The required battery kind could also be indicated on the prevailing key fob battery or within the automobile’s proprietor’s guide.
As soon as the right battery has been obtained, comply with these steps for insertion:
-
Slide or pry open the important thing fob.
The important thing fob’s outer shell usually has a small notch or indent to facilitate sliding or prying it open. Find this notch and insert a skinny device (equivalent to a screwdriver or butter knife) into it. Fastidiously pry the shell open with minimal drive to keep away from damaging the fob.
-
Find the battery compartment.
As soon as the important thing fob is open, establish the battery compartment. This compartment could also be a separate enclosure or just a recessed space inside the important thing fob.
-
Take away the outdated battery.
Fastidiously use your finger or tweezers to take away the outdated battery from its compartment. Be cautious to not harm the battery terminals or another elements throughout the fob.
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Set up the brand new battery.
Take the brand new battery and examine its orientation. Make sure that the optimistic (+) terminal of the battery corresponds to the optimistic (+) terminal indicated throughout the battery compartment. Gently insert the brand new battery into its place, guaranteeing that it’s snugly fitted and going through the right path.
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Shut the important thing fob.
After the battery has been inserted, align the 2 halves of the important thing fob and gently press them collectively till they snap again into place. Take a look at the performance of the important thing fob by urgent buttons and guaranteeing that they function as meant.
Positioning the Key Fob Chip
Flip the important thing fob over and search for a small, black chip close to the middle. This chip is the important thing fob’s transponder, and it must be aligned correctly contained in the fob. Take the top of a small, flat-head screwdriver and gently pry open the plastic casing. Watch out to not harm the chip or another elements inside.
Inserting the Battery
Discover the small, silver-colored battery in your equipment and punctiliously align it contained in the fob. Ensure the optimistic (+) facet of the battery is going through up in direction of the chip. Gently press the battery down into place till it snaps in securely.
Changing the Key Blade (Optionally available)
In case your key fob additionally has a key blade, it’s possible you’ll want to exchange it as properly. Pull out the outdated key blade from the underside of the fob and insert the brand new key blade as a substitute. Guarantee it goes in easily and is correctly aligned.
Reinserting the Transponder Chip
As soon as the battery and key blade (if obligatory) are in place, fastidiously place the transponder chip again inside the important thing fob. Press down gently on the chip to make sure it suits snugly into its slot.
Closing the Key Fob
Convey the 2 halves of the important thing fob casing collectively and snap them shut. Make sure the casing suits collectively securely and that there are not any gaps or rattles. Your key fob ought to now be reassembled, and the battery must be changed.
Testing the Key Fob
Earlier than you embark on the battery substitute course of, it is essential to establish whether or not the important thing fob is really malfunctioning or if there is a totally different underlying subject. Comply with these steps to check the important thing fob:
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Press the unlock button on the important thing fob repeatedly. If the automotive’s doorways unlock reliably, the important thing fob is probably going not the offender.
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Strive beginning the automotive with the important thing fob in shut proximity to the push-to-start button or the ignition.
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If the automotive begins with out subject, the issue might lie elsewhere within the automobile’s electrical system.
| Symptom | Potential Trigger |
|---|---|
| Key fob buttons do not work | Battery could also be weak or useless |
| Automobile would not begin with key fob | Battery could also be useless |
| Key fob vary is diminished | Battery could also be weak |
| Key fob would not work intermittently | Battery could also be free |
After performing these checks, for those who’re assured that the important thing fob battery wants changing, proceed with the battery substitute process.
Troubleshooting Battery Points
In case your Subaru key fob will not be working as anticipated, it could be attributable to a battery subject. Listed here are some widespread troubleshooting steps you possibly can strive:
Test the Battery Kind
Step one is to establish the kind of battery utilized in your key fob. Completely different fashions might use various kinds of batteries, so confer with your proprietor’s guide or the again of the important thing fob for the right info.
Exchange the Battery
After you have decided the battery kind, substitute it with a brand new one of many similar kind. Ensure to insert the battery appropriately, with the optimistic (+) terminal going through up. Keep away from touching the battery terminals along with your naked palms, as this could scale back battery life.
Clear the Battery Contacts
If changing the battery doesn’t clear up the difficulty, strive cleansing the battery contacts in the important thing fob. Use a cotton swab or a tender fabric to softly take away any dust or particles. Watch out to not harm the contacts.
Resync the Key Fob
In some circumstances, the important thing fob might should be resynced along with your automobile. The resynchronization course of differs relying on the Subaru mannequin. Check with your proprietor’s guide for detailed directions.
Test the Key Fob Antenna
The important thing fob antenna may trigger battery points whether it is broken or obstructed. Examine the antenna for any seen harm or blockage. If the antenna is broken, it’s possible you’ll want to exchange the important thing fob.
Test for Sign Interference
Exterior components equivalent to electromagnetic interference or radio frequency interference can have an effect on the important thing fob’s efficiency. Strive transferring away from potential sources of interference and see if the important thing fob begins working correctly.
Think about Contacting the Dealership
If not one of the above troubleshooting steps resolve the battery subject, it’s possible you’ll have to contact your Subaru dealership. They’ve specialised tools and experience to diagnose and resolve extra complicated key fob issues.
Find the Emergency Key
Find the small notch on the again of the important thing fob. Insert the emergency key into the notch and pry open the case. Chances are you’ll want to make use of a small screwdriver or different device that can assist you pry open the case.
Exchange the Battery
As soon as the case is open, you will notice the battery. Use your fingernail or a small device to softly pry the battery out of its compartment. Insert the brand new battery into the compartment, ensuring that the optimistic (+) and adverse (-) terminals are aligned appropriately.
Shut the Case
Snap the case again collectively and ensure it’s securely closed.
Programming the Key Fob (if obligatory)
Programming the Key Fob (if obligatory)
If the important thing fob doesn’t work after changing the battery, it’s possible you’ll have to program it to your automobile. The programming process varies relying on the yr and mannequin of your Subaru. Check with your automobile’s proprietor’s guide for particular directions.
Frequent Programming Procedures
Listed here are some widespread programming procedures for Subaru key fobs:
- Insert the important thing into the ignition and switch it to the “ON” place with out beginning the engine.
- Press and maintain the “Unlock” button on the important thing fob for five seconds.
- Press and maintain the “Lock” button for five seconds.
- Repeat steps 2 and three thrice.
- Take away the important thing from the ignition.
- Take a look at the important thing fob by locking and unlocking the automobile.
| 12 months | Mannequin | Programming Process |
|---|---|---|
| 2010-2014 | Impreza, WRX, STI | Check with the proprietor’s guide for particular directions. |
| 2015-2019 | Legacy, Outback, Forester | Insert the important thing into the ignition and switch it to the “ON” place with out beginning the engine. Press and maintain the “Unlock” button on the important thing fob for five seconds. Press and maintain the “Lock” button for five seconds. Repeat steps 2 and three thrice. Take away the important thing from the ignition. Take a look at the important thing fob by locking and unlocking the automobile. |
| 2020-Current | Crosstrek, Ascent | Check with the proprietor’s guide for particular directions. |
Sustaining the Key Fob
To make sure the longevity and optimum efficiency of your Subaru key fob, comply with these upkeep suggestions:
Cleansing
Use a tender, damp fabric to wipe down the outside of the important thing fob, avoiding any abrasive supplies or harsh chemical compounds.
Battery Care
Exchange the battery promptly when the fob’s LED indicator dims or the distant vary decreases. Check with the consumer guide for particular battery kind and substitute directions.
Water and Shock Resistance
Keep away from exposing the important thing fob to excessive temperatures, water harm, or extreme shock. These components can compromise its performance.
Button Safety
Deal with the important thing fob with care, avoiding dropping or urgent the buttons unnecessarily. This may stop harm to the interior circuitry.
Sign Interference
Preserve the important thing fob away from sources of robust electromagnetic fields, equivalent to massive metallic objects or high-power digital units, which might disrupt its sign.
Emergency Mode
In case of a useless battery or key fob malfunction, use the mechanical key positioned contained in the fob to manually unlock your Subaru.
Common Inspection
Repeatedly examine the important thing fob for any indicators of injury, equivalent to cracks, dents, or damaged buttons. If any points are seen, contact a professional mechanic or approved Subaru supplier for help.
Software program Updates
Some newer Subaru fashions might supply software program updates for the important thing fob. Test along with your native Subaru supplier for any accessible updates to reinforce performance.
Battery Alternative
Most Subaru key fobs make the most of a CR2025 or CR2032 coin-cell battery. Seek the advice of the consumer guide for the particular battery kind and comply with the steps under for substitute:
| Step | Directions |
|---|---|
| 1 | Find the discharge button or latch on the important thing fob. |
| 2 | Press or slide the button to open the fob casing. |
| 3 | Establish the battery compartment and punctiliously take away the outdated battery. |
| 4 | Insert the brand new battery appropriately, matching the optimistic (+) and adverse (-) terminals. |
| 5 | Shut the battery compartment and securely reattach the important thing fob casing. |
| 6 | Take a look at the important thing fob to make sure it’s functioning correctly. |
How To Exchange Subaru Key Fob Battery
The important thing fob battery is a small coin-shaped battery that powers the distant capabilities of your Subaru key fob. Over time, the battery will weaken and ultimately should be changed. Changing the battery is a straightforward course of that may be finished in a couple of minutes.
To exchange the battery in your Subaru key fob, comply with these steps:
- Find the small screw on the again of the important thing fob.
- Use a small Phillips head screwdriver to take away the screw.
- Gently pull the 2 halves of the important thing fob aside.
- Take away the outdated battery from the important thing fob.
- Insert the brand new battery into the important thing fob, ensuring that the optimistic (+) facet of the battery is going through up.
- Put the 2 halves of the important thing fob again collectively.
- Tighten the screw to safe the 2 halves of the important thing fob.
Individuals Additionally Ask About How To Exchange Subaru Key Fob Battery
How do I do know if my Subaru key fob battery must be changed?
There are just a few indicators that your Subaru key fob battery might should be changed. These embrace:
- The important thing fob buttons usually are not working correctly.
- The important thing fob has a diminished vary.
- The important thing fob will not be capable of unlock or begin the automotive.
What kind of battery does my Subaru key fob use?
Subaru key fobs usually use a CR2025 coin-shaped battery.
The place can I purchase a substitute battery for my Subaru key fob?
You should purchase a substitute battery to your Subaru key fob at most {hardware} shops, electronics shops, and on-line retailers.
How a lot does it value to exchange the battery in my Subaru key fob?
The price of changing the battery in your Subaru key fob will differ relying on the kind of battery you buy and the situation the place you buy it. Nonetheless, the fee is usually round $5 to $10.
