why do my Tesla Outback 5th Generation (2015-2019) power locks not working

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

573 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 systems to avoid shorts or shocks.

Symptoms

•Power door locks do not respond when using the key fob.
•Manual locking/unlocking is functioning, but power locks are inoperative.
•No audible sound when attempting to lock or unlock the doors.
•Dashboard warning light related to the security system is illuminated.
•Inconsistent lock operation; works intermittently.

Diagnostic Steps

1
Check the key fob battery to ensure it is not depleted.
2
Scan for error codes using an OBD-II scanner to identify any fault codes related to the locking system.
3
Inspect the door lock actuators by removing the door panels to check for any physical damage or disconnections.
4
Test the wiring harness for damage or corrosion, especially around the door hinges where wires may become pinched.
5
Check the central locking module for any faults or malfunctioning components.
6
Verify the fuse related to the power locking system in the fuse box.

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
•Screwdriver set
•Trim removal tools
•Multimeter

Parts Required

•Door lock actuator (if necessary)
•Wiring harness (if repairs are needed)
•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

Symptoms

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

•Manual locking/unlocking is functioning, but power locks are inoperative.

•No audible sound when attempting to lock or unlock the doors.

•Dashboard warning light related to the security system is illuminated.

•Inconsistent lock operation; works intermittently.

Diagnostic Steps

1
Check the key fob battery to ensure it is not depleted.
2
Scan for error codes using an OBD-II scanner to identify any fault codes related to the locking system.
3
Inspect the door lock actuators by removing the door panels to check for any physical damage or disconnections.
4
Test the wiring harness for damage or corrosion, especially around the door hinges where wires may become pinched.
5
Check the central locking module for any faults or malfunctioning components.
6
Verify the fuse related to the power locking system in the fuse box.

Solution

1. Preparation

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

2. Battery Replacement for Key Fob

Open the key fob with a small flathead screwdriver.
Remove the old battery and replace it with a new one (CR2032 or as specified in the vehicle manual).
Reassemble the key fob and test the locks.

3. Inspect the Door Lock Actuators

Remove the door panel using trim removal tools and a socket set.
Visually inspect the door lock actuator for any signs of damage or disconnection.
If damaged, replace the actuator by disconnecting the wiring harness and removing the mounting screws.
Install the new actuator and reassemble the door panel.

4. Repair Wiring Issues

Check the wiring harness for any visible damage, especially near the door hinges.
Use a multimeter to test continuity in the wires; repair or replace any damaged wiring.
Ensure all connectors are securely fastened and free of corrosion.

5. Test the Central Locking Module

If previous steps do not resolve the issue, locate the central locking module (typically found under the dashboard).
Inspect for any signs of water damage or corrosion.
If faulty, replace the module with a new one, ensuring proper connections.