1. How to Replace a Subaru Key Fob Battery

1. How to Replace a Subaru Key Fob Battery

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 process that you are able to do your self in only a few minutes. This is a step-by-step information on the best way to do it.

First, you may have to establish the kind of key fob you will have. There are two predominant forms of Subaru key fobs: those who have a bodily key and those who do not. When you have a key fob with a bodily key, you may have to take away the important thing earlier than you’ll be able to change 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.

Upon getting 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 duvet off. As soon as the compartment is open, you’ll be able to take away the previous battery and insert the brand new one. Guarantee that the constructive (+) and damaging (-) terminals of the battery are aligned appropriately. As soon as the brand new battery is in place, you’ll be able to shut the compartment and reinsert the important thing.

When you have a key fob that does not have a bodily key, the battery compartment might 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’ll be able to open the fob and change the battery. Guarantee that the constructive (+) and damaging (-) terminals of the battery are aligned appropriately. As soon as the brand new battery is in place, you’ll be able to shut the fob and reinsert the screws.

Changing the battery in your Subaru key fob is a straightforward process that may be carried out in only a few minutes. By following these steps, you’ll be able to preserve your key fob working correctly and keep away from the trouble of being stranded with no option to get into your automotive.

Inspecting the Key Fob

Earlier than you’ll be able to change the battery in your Subaru key fob, you might want to examine it to find out the kind of battery it makes use of and to establish any potential points which will have to be addressed.

1. **Find the battery compartment.** The battery compartment is often 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 Varieties
CR1616
CR1620
CR2025
CR2032

2. **Take away the previous battery.** Upon getting positioned the battery compartment, fastidiously take away the previous battery. Observe the orientation of the battery so that you could insert the brand new battery appropriately.

3. **Examine the battery terminals.** The battery terminals ought to be clear and freed from corrosion. If the terminals are corroded, you’ll be able to 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 constructive (+) aspect going through up. Guarantee 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 situation of the battery compartment varies relying on the Subaru mannequin. Nevertheless, it is sometimes 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, below 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, below 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, below 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 aspect 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 often 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 Previous Battery**

Use a pointed object, akin to a toothpick or a small flat-head screwdriver, to softly pry out the previous battery. Watch out to not harm the battery or the metallic contacts contained in the compartment.

Battery Sort 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 will have the proper kind. The required battery kind could also be indicated on the prevailing key fob battery or within the car’s proprietor’s handbook.

As soon as the proper battery has been obtained, observe these steps for insertion:

  1. Slide or pry open the important thing fob.

    The important thing fob’s outer shell sometimes has a small notch or indent to facilitate sliding or prying it open. Find this notch and insert a skinny device (akin to a screwdriver or butter knife) into it. Rigorously pry the shell open with minimal drive to keep away from damaging the fob.

  2. 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.

  3. Take away the previous battery.

    Rigorously use your finger or tweezers to take away the previous battery from its compartment. Be cautious to not harm the battery terminals or some other parts throughout the fob.

  4. Set up the brand new battery.

    Take the brand new battery and verify its orientation. Be sure that the constructive (+) terminal of the battery corresponds to the constructive (+) 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 proper route.

  5. 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 supposed.

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 tip of a small, flat-head screwdriver and gently pry open the plastic casing. Watch out to not harm the chip or some other parts inside.

Inserting the Battery

Discover the small, silver-colored battery in your equipment and punctiliously align it contained in the fob. Be certain that the constructive (+) aspect 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 (Non-compulsory)

In case your key fob additionally has a key blade, it’s possible you’ll want to exchange it as properly. Pull out the previous key blade from the underside of the fob and insert the brand new key blade as a replacement. Guarantee it goes in easily and is correctly aligned.

Reinserting the Transponder Chip

As soon as the battery and key blade (if vital) are in place, fastidiously place the transponder chip again inside the important thing fob. Press down gently on the chip to make sure it matches snugly into its slot.

Closing the Key Fob

Deliver the 2 halves of the important thing fob casing collectively and snap them shut. Make sure the casing matches collectively securely and that there are not any gaps or rattles. Your key fob ought to now be reassembled, and the battery ought to be changed.

Testing the Key Fob

Earlier than you embark on the battery alternative course of, it is essential to determine whether or not the important thing fob is really malfunctioning or if there is a totally different underlying concern. Observe these steps to check the important thing fob:

  1. 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 perpetrator.

  2. Strive beginning the automotive with the important thing fob in shut proximity to the push-to-start button or the ignition.

  3. If the automotive begins with out concern, the issue might lie elsewhere within the car’s electrical system.

Symptom Potential Trigger
Key fob buttons do not work Battery could also be weak or lifeless
Automobile does not begin with key fob Battery could also be lifeless
Key fob vary is lowered Battery could also be weak
Key fob does not work intermittently Battery could also be free

After performing these exams, for those who’re assured that the important thing fob battery wants changing, proceed with the battery alternative process.

Troubleshooting Battery Points

In case your Subaru key fob is just not working as anticipated, it could be on account of a battery concern. Listed below are some frequent troubleshooting steps you’ll be able to attempt:

Verify the Battery Sort

Step one is to establish the kind of battery utilized in your key fob. Completely different fashions might use several types of batteries, so seek advice from your proprietor’s handbook or the again of the important thing fob for the proper data.

Change the Battery

Upon getting decided the battery kind, change it with a brand new one of many similar kind. Be certain that to insert the battery appropriately, with the constructive (+) terminal going through up. Keep away from touching the battery terminals together with your naked fingers, as this could scale back battery life.

Clear the Battery Contacts

If changing the battery doesn’t clear up the difficulty, attempt cleansing the battery contacts in the important thing fob. Use a cotton swab or a tender material to softly take away any grime or particles. Watch out to not harm the contacts.

Resync the Key Fob

In some circumstances, the important thing fob might have to be resynced together with your car. The resynchronization course of differs relying on the Subaru mannequin. Discuss with your proprietor’s handbook for detailed directions.

Verify the Key Fob Antenna

The important thing fob antenna may also 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.

Verify for Sign Interference

Exterior components akin 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.

Take into account Contacting the Dealership

If not one of the above troubleshooting steps resolve the battery concern, it’s possible you’ll have to contact your Subaru dealership. They’ve specialised gear and experience to diagnose and resolve extra advanced 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 will help you pry open the case.

Change the Battery

As soon as the case is open, you will note 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 constructive (+) and damaging (-) terminals are aligned appropriately.

Shut the Case

Snap the case again collectively and ensure it’s securely closed.

Programming the Key Fob (if vital)

Programming the Key Fob (if vital)

If the important thing fob doesn’t work after changing the battery, it’s possible you’ll have to program it to your car. The programming process varies relying on the yr and mannequin of your Subaru. Discuss with your car’s proprietor’s handbook for particular directions.

Widespread Programming Procedures

Listed below are some frequent programming procedures for Subaru key fobs:

  1. Insert the important thing into the ignition and switch it to the “ON” place with out beginning the engine.
  2. Press and maintain the “Unlock” button on the important thing fob for five seconds.
  3. Press and maintain the “Lock” button for five seconds.
  4. Repeat steps 2 and three 3 times.
  5. Take away the important thing from the ignition.
  6. Take a look at the important thing fob by locking and unlocking the car.
12 months Mannequin Programming Process
2010-2014 Impreza, WRX, STI Discuss with the proprietor’s handbook 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 3 times. Take away the important thing from the ignition. Take a look at the important thing fob by locking and unlocking the car.
2020-Current Crosstrek, Ascent Discuss with the proprietor’s handbook for particular directions.

Sustaining the Key Fob

To make sure the longevity and optimum efficiency of your Subaru key fob, observe these upkeep ideas:

Cleansing

Use a tender, damp material to wipe down the outside of the important thing fob, avoiding any abrasive supplies or harsh chemical compounds.

Battery Care

Change the battery promptly when the fob’s LED indicator dims or the distant vary decreases. Discuss with the person handbook for particular battery kind and alternative 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 will forestall harm to the interior circuitry.

Sign Interference

Preserve the important thing fob away from sources of sturdy electromagnetic fields, akin to massive metallic objects or high-power digital gadgets, which may disrupt its sign.

Emergency Mode

In case of a lifeless battery or key fob malfunction, use the mechanical key positioned contained in the fob to manually unlock your Subaru.

Common Inspection

Usually verify the important thing fob for any indicators of injury, akin to cracks, dents, or damaged buttons. If any points are observed, contact a certified mechanic or approved Subaru seller for help.

Software program Updates

Some newer Subaru fashions might provide software program updates for the important thing fob. Verify together with your native Subaru seller 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 person handbook for the precise battery kind and observe the steps under for alternative:

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 previous battery.
4 Insert the brand new battery appropriately, matching the constructive (+) and damaging (-) 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 Change 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 have to be changed. Changing the battery is a straightforward course of that may be carried out in a couple of minutes.

To exchange the battery in your Subaru key fob, observe these steps:

  1. Find the small screw on the again of the important thing fob.
  2. Use a small Phillips head screwdriver to take away the screw.
  3. Gently pull the 2 halves of the important thing fob aside.
  4. Take away the previous battery from the important thing fob.
  5. Insert the brand new battery into the important thing fob, ensuring that the constructive (+) aspect of the battery is going through up.
  6. Put the 2 halves of the important thing fob again collectively.
  7. Tighten the screw to safe the 2 halves of the important thing fob.

Folks Additionally Ask About How To Change Subaru Key Fob Battery

How do I do know if my Subaru key fob battery must be changed?

There are a number of indicators that your Subaru key fob battery might have to be changed. These embody:

  • The important thing fob buttons usually are not working correctly.
  • The important thing fob has a lowered vary.
  • The important thing fob is just not capable of unlock or begin the automotive.

What kind of battery does my Subaru key fob use?

Subaru key fobs sometimes use a CR2025 coin-shaped battery.

The place can I purchase a alternative battery for my Subaru key fob?

You should purchase a alternative battery in your Subaru key fob at most {hardware} shops, electronics shops, and on-line retailers.

How a lot does it price to exchange the battery in my Subaru key fob?

The price of changing the battery in your Subaru key fob will fluctuate relying on the kind of battery you buy and the placement the place you buy it. Nevertheless, the associated fee is often round $5 to $10.