This is the only Subaru Outback Key Fob Battery Replacement guide you need.
Did you know there have been six generations of Subaru Outback dating back to the first model year in 1994? That’s right! Plus, over this period, there have been four different key fobs associated with the Outback.
That said, how do you know when it’s time for a Subaru key fob battery replacement? The signs will surely be there. These signs could range from click inconsistencies to a reduction in the signal range or delays in unlocking doors. When you start observing these imperfections in its operations, then it’s time to replace your Subaru key fob battery. Do not wait till the battery is completely dead.
However, note that there are many types, with the most popular ones being CR2025 3V and CR2032 3V. So check to confirm that the new Subaru Outback key fob battery replacement you have is the perfect battery type that is compatible with your car manual before you replace or use it.
Continue reading this blog to see which key type you have, and click on the corresponding video for a step-by-step replacement guide.
Want to check out other Subaru models? See our Subaru key fob battery page.
| MODEL | FOB | YEARS | BATTERY | BUY BATTERY |
|---|---|---|---|---|
| Outback | Silver Sides | 2015, 2016, 2017, 2018, 2019, 2020, 2021 | CR2032 | Check on Amazon |
| Outback | Fixed Key | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 | CR1620 | Check on Amazon |
| Outback | Teardrop | 2006, 2007 | CR2025 | Check on Amazon |
| Outback | Simple | 1999, 2000, 2001, 2002, 2003, 2004 | CR2032 | Check on Amazon |
How to Replace the Subaru Outback “Silver Sides” Key Fob Battery (2015-2021)
Watch the video below or read the step-by-step tutorial for your Subaru Outback key fob battery replacement.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver (or butter knife)
How to replace the battery in a Subaru Outback key fob
Total Time: 4 minutes
1. Hold button, remove internal key
Start by removing the internal key. How do you do this? Turn the device over and locate the silver button at the back. Hold down the button using your thumb, remove the key with the other hand, and set it aside.
2. Insert screwdriver, open device housing
Right above the keyhole (where you removed the internal key in step 1) is a small slot. Insert your flathead screwdriver there and twist it a little to separate and open up the device into two housings. You will see the control module accommodating the key fob battery in one house.
3. Remove control module
Gently take out the control module to easily remove the battery in return. Be sure to identify which house accommodates the module so putting it back can be hassle-free.
4. Gently free battery from metal contacts
Next, you will find metal contacts holding the battery in a fixed place. By applying gradual pressure, using a flathead screwdriver or butter knife carefully free the battery.
5. Insert new CR2032 battery, mind polarity
Now that your old battery is out, it’s time to replace it with a new one. When you insert, ensure the positive side of the battery faces up while making the right metal contact for the best performance. Also, ensure the control module faces down on the battery icon on the house (plastic) when you return it.
6. Close housings, replace internal key
Place the second plastic on top of the other (housing the control module) and gently close it together. Return the internal key to its place.
7. Test replaced battery, ensure functionality
Test to confirm that your newly replaced Subaru key fob battery is working perfectly and you’re good to go!
Subaru Outback Key Fob Battery Replacement (2015 – 2021)
This is the battery you need for the Subaru Outback “Silver Sides” key fob:
How to Replace the Subaru Outback “Fixed Key” Key Fob Battery (2008-2019)
Read the guide or watch the video below for a step-by-step tutorial on how to change the battery in your key fob.
What you will need:
- 1x CR1620 battery
- Flat-head screwdriver
Step 1
Hold the device so you’re looking at the key ring. Where there is a little indentation, insert your regular flathead screwdriver while holding the device loosely. Carefully twist your flathead screwdriver until you make a separation between the two halves of the key fob. Continue down to the sides to open up the device into two or the back comes off.
Step 2
Take out the component housing the battery and put the two covers aside. There are little latches holding the tool together. Insert the flathead screwdriver underneath the plastic, gently wiggle, and push to open up the latches one after the other. once it’s opened, put it apart with your fingers and set aside the other part without the battery.
Step 3
To remove the battery, hold it up with the metal component facing down and insert the corner part of your screwdriver under the battery to lift it up from the top left until it pops.
Step 4
Next is battery replacement. Ensure the part of the battery with the positive side (the one with the texts and battery information) faces down. Click it into place and put everything else back together properly.
Text your battery to make sure it’s functioning. That’s it! All done.
Subaru Outback Key Fob Battery Replacement (2008 – 2019)
This is the battery you need for the Subaru Outback “Fixed Key” key fob:
How to Replace the Subaru Outback “Teardrop” Key Fob Battery (2006, 2007)
This is a pretty simple process. Read on and watch the video below for a step-by-step tutorial on how to change the battery in your key fob.
What you will need:
- 1x CR2025 battery
- Flat-head screwdriver
Step 1
Look at the top of the device and locate the indentation. Insert your regular flathead screwdriver and gently turn to crack it open.
Step 2
Separate with your fingers and put aside the plastic without the battery while holding the one with it.
Step 3
Insert the corner of your screwdriver at the top corner side of the battery. Wiggle the tool in until the battery pops up.
Step 4
Replace the old battery with a new one. Fix the new 1x CR2025 battery in, ensuring the positive side with the battery information is facing down.
Step 5
Put the two halves back together and put your battery to test. There you go, easy peasy!
Subaru Outback Key Fob Battery Replacement (2006 – 2007)
This is the battery you need for the Subaru Outback “Teardrop” key fob:
How to Replace the Subaru Outback “Simple” Key Fob Battery (1999-2004)
Want to learn how to change the battery in your Subaru key fob yourself? Keep reading or watch the video below for a step-by-step tutorial.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
- Precision screwdriver
Step 1
Start by removing the little screws at the back of the device using the precision screwdriver. Carefully set them aside to avoid losing them.
Step 2
Once all the screws are out, separate and open up the two plastics, and set down the back part (without the battery).
Step 3
Next, slide the old battery out with your thumb and replace it with a new CR2032 battery. Remember to keep the positive side with the battery information facing up (to deliver the best result).
Step 4
Put the plastics together and fix the screws back in properly. Confirm it’s working by pressing the button for the light to come on. When that happens, it means you did it perfectly and are good to go!
Subaru Outback Key Fob Battery Replacement (1999 – 2004)
This is the battery you need for the Subaru Outback “Simple” key fob:
These are the precision screwdrivers I used to open this key fob in the video:
