how to replace the battery in my Tesla Outback key fob

Subaru Outback 6th Generation (2020-2024)

Error Codes

15-30 minutes

Time

easy

Difficulty

low

Severity

3 min read

468 words

Problem Statement

Learn how to replace the battery in your Tesla Outback key fob with this easy step-by-step guide. Ensure your key fob works properly again.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Be careful not to damage the internal components of the key fob while prying it open.

Symptoms

•Key fob not unlocking or locking the vehicle
•Inability to start the vehicle using the key fob
•Low battery warning message on the vehicle display
•Key fob responsiveness is intermittent
•Key fob buttons feel stuck or do not respond

Diagnostic Steps

1
Inspect the key fob for physical damage or wear.
2
Check if the vehicle can be unlocked using the mobile app.
3
Test the key fob's range by attempting to operate it at various distances from the vehicle.
4
Verify battery type required by checking the owner’s manual or searching online.
5
Confirm that the key fob is within range of the vehicle’s sensors.

Solution

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Small flathead screwdriver

Parts Required

•CR2032 battery

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Diagnostic Steps

1
Inspect the key fob for physical damage or wear.
2
Check if the vehicle can be unlocked using the mobile app.
3
Test the key fob's range by attempting to operate it at various distances from the vehicle.
4
Verify battery type required by checking the owner’s manual or searching online.
5
Confirm that the key fob is within range of the vehicle’s sensors.

Solution

1. Preparation

Gather necessary tools: a small flathead screwdriver and a replacement battery (typically CR2032).
Ensure you are in a well-lit area to perform the replacement.

2. Open the Key Fob

Use the small flathead screwdriver to gently pry open the key fob along the seam.
Insert the screwdriver into the notch and twist it to separate the two halves of the fob.

3. Remove the Old Battery

Locate the battery inside the fob.
Note the orientation of the battery (positive side facing up).
Carefully remove the old battery using your fingers or the screwdriver if needed.

4. Install the New Battery

Insert the new battery into the slot, ensuring it matches the orientation of the old battery (positive side facing up).
Press the battery down until it is securely in place.

5. Reassemble the Key Fob

Align the two halves of the key fob.
Press them together firmly until you hear a click, indicating it is sealed.

6. Test the Key Fob

Stand near the vehicle and test the key fob to ensure it locks and unlocks the doors.
Attempt to start the vehicle using the key fob.