my Tesla Outback won't unlock with the key fob, what could be wrong?

Subaru Outback 5th Generation (2015-2019)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

479 words

Problem Statement

Learn how to diagnose and fix key fob issues in Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is turned off while working on the key fob to avoid accidental unlocking.

Symptoms

•Key fob buttons unresponsive
•Vehicle does not respond to key fob commands
•Indicator lights on the key fob not illuminating
•Key fob detected by the vehicle but not unlocking doors
•Physical key does not unlock the door

Diagnostic Steps

1
Check the battery level of the key fob using a multimeter.
2
Inspect the key fob for physical damage or water ingress.
3
Attempt to unlock the vehicle using the physical key.
4
Scan the vehicle for any error codes related to the keyless entry system.
5
Test the key fob proximity to the vehicle to ensure it is within range.
6
Replace the key fob battery if low or dead.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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

•Multimeter
•Tiny screwdriver
•Replacement battery

Parts Required

•Key fob battery (CR2032 or as specified)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the battery level of the key fob using a multimeter.
2
Inspect the key fob for physical damage or water ingress.
3
Attempt to unlock the vehicle using the physical key.
4
Scan the vehicle for any error codes related to the keyless entry system.
5
Test the key fob proximity to the vehicle to ensure it is within range.
6
Replace the key fob battery if low or dead.

Solution

1. Preparation

Gather tools: multimeter, tiny screwdriver, replacement battery (if needed).
Ensure the vehicle is in a safe, well-lit area.

2. Replace Key Fob Battery

Open the Key Fob:
- Use a tiny screwdriver to gently pry open the key fob casing.
- Be careful not to damage the plastic clips.
Remove the Old Battery:
- Note the orientation of the battery before removing it.
- Use the screwdriver to carefully lift the battery out of the holder.
Install the New Battery:
- Insert the new battery in the same orientation as the old one.
- Ensure it is seated properly in the holder.
Reassemble the Key Fob:
- Align the two halves of the key fob and press together until they click.
- Ensure there are no gaps indicating it is not fully closed.

3. Test the Key Fob

Stand near the vehicle and press the unlock button on the key fob.
Observe if the vehicle responds by unlocking the doors.

4. Inspect and Test Proximity Sensors

Check the vehicle's proximity sensors for dirt or obstructions.
Clean any dirt off the sensors with a soft cloth.
Test the vehicle's response to the key fob again.