how to resolve power locks not working in Tesla Outback 5th Generation (2015-2019)

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

548 words

Problem Statement

Learn how to diagnose and fix power locks not working in Tesla Outback 5th Generation (2015-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components to avoid shocks or short circuits.

Symptoms

•Power door locks do not respond when using the key fob.
•Manual locking and unlocking of doors works, but not electrically.
•Interior lock buttons do not activate the locks.
•Dashboard warning light for the locking system may be illuminated.
•Possible intermittent operation of locks prior to failure.

Diagnostic Steps

1
Check the key fob battery and replace if necessary.
2
Scan for error codes using an OBD-II scanner to identify any related faults.
3
Inspect the wiring and connectors at the door lock actuator for any visible damage or disconnection.
4
Test the power lock switch for continuity using a multimeter.
5
Verify the operation of the door lock actuators by applying direct power to them.
6
Check the vehicle’s fuse box for any blown fuses related to the power locks.

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

•Socket set
•Multimeter
•Flathead screwdriver
•Torx screwdriver

Parts Required

•Door lock actuator (if faulty)
•Key fob battery (if needed)
•Replacement fuse (if blown)

Related Faults

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Symptoms

•Power door locks do not respond when using the key fob.

•Manual locking and unlocking of doors works, but not electrically.

•Interior lock buttons do not activate the locks.

•Dashboard warning light for the locking system may be illuminated.

•Possible intermittent operation of locks prior to failure.

Diagnostic Steps

1
Check the key fob battery and replace if necessary.
2
Scan for error codes using an OBD-II scanner to identify any related faults.
3
Inspect the wiring and connectors at the door lock actuator for any visible damage or disconnection.
4
Test the power lock switch for continuity using a multimeter.
5
Verify the operation of the door lock actuators by applying direct power to them.
6
Check the vehicle’s fuse box for any blown fuses related to the power locks.

Solution

1. Preparation

Gather tools and parts required for the repair.
Disconnect the vehicle battery to ensure safety while working on the electrical system.
Tools Required: Socket set, multimeter, flathead screwdriver, Torx screwdriver.

2. Inspect and Replace the Key Fob Battery

Remove the key fob cover using a flathead screwdriver.
Take out the old battery and replace it with a new one, ensuring proper polarity.
Reassemble the key fob and test its functionality with the vehicle.

3. Replace Faulty Door Lock Actuator

Remove Door Panel:
- Use a Torx screwdriver to remove screws securing the door panel.
- Carefully pry the panel off, detaching any clips.
Access the Door Lock Actuator:
- Disconnect the wiring harness from the actuator.
- Remove the actuator from its mounting position (usually secured with screws).
Install New Actuator:
- Install the new door lock actuator in reverse order of removal.
- Reconnect the wiring harness and ensure all connections are secure.
Reattach Door Panel:
- Align the door panel and press it back into place.
- Reinsert screws and ensure everything is secured.

4. Replace Blown Fuse (if applicable)

Locate the vehicle’s fuse box (typically found under the dashboard or in the engine compartment).
Identify the fuse related to the power locks using the fuse diagram.
Remove the blown fuse and replace it with a new fuse of the same amperage.