how to troubleshoot my Tesla Outback's keyless entry not working

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

512 words

Problem Statement

Learn how to troubleshoot and fix keyless entry issues in Tesla Outback. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•None applicable for this step.

Symptoms

•Key fob not responding when buttons are pressed
•Vehicle does not unlock when key fob is near
•Check key fob battery warning on the dashboard
•Inconsistent keyless entry operation
•Vehicle locks or unlocks unexpectedly

Diagnostic Steps

1
Check the key fob battery level using a multimeter or replace with a new battery.
2
Inspect the key fob for physical damage or water exposure.
3
Verify the vehicle's settings for keyless entry functionality through the touchscreen interface.
4
Perform a reset of the vehicle’s keyless entry system via the vehicle settings.
5
Scan for any error codes related to the keyless entry system using an OBD-II scanner.

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
•Small flathead screwdriver
•OBD-II scanner
•Isopropyl alcohol
•Cotton swabs

Parts Required

•CR2032 key fob battery (if needed)
•Replacement key fob (if necessary)

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Diagnostic Steps

1
Check the key fob battery level using a multimeter or replace with a new battery.
2
Inspect the key fob for physical damage or water exposure.
3
Verify the vehicle's settings for keyless entry functionality through the touchscreen interface.
4
Perform a reset of the vehicle’s keyless entry system via the vehicle settings.
5
Scan for any error codes related to the keyless entry system using an OBD-II scanner.

Solution

1. Key Fob Battery Replacement

Sub-steps:
1. Open the key fob using a small flathead screwdriver.
2. Remove the old battery and replace it with a new CR2032 battery, ensuring the positive side is facing up.
3. Reassemble the key fob securely.
Tools Required: Small flathead screwdriver
Safety Warnings: None applicable for this step.

2. Inspect and Repair Key Fob

Sub-steps:
1. Check for any visible cracks or damage on the exterior of the key fob.
2. Open the fob to inspect the internal components for corrosion or damage.
3. Clean any contacts with isopropyl alcohol and a cotton swab.
4. If damaged, replace the key fob with a new one.
Tools Required: Isopropyl alcohol, cotton swabs
Safety Warnings: None applicable for this step.

3. Vehicle Settings Adjustment

Sub-steps:
1. Access the vehicle settings on the touchscreen.
2. Navigate to the "Locks" or "Keyless Entry" section.
3. Ensure the keyless entry feature is enabled.
4. If disabled, enable it and test the key fob's functionality.
Tools Required: None
Safety Warnings: None applicable for this step.

4. System Reset

Sub-steps:
1. Power off the vehicle completely by pressing and holding the brake pedal and the "Power" button until the screen goes off.
2. Wait for about 10 seconds.
3. Restart the vehicle and test the keyless entry system.
Tools Required: None
Safety Warnings: Ensure the vehicle is in a safe location before performing a reset.