why does my Tesla Outback 5th Generation (2015-2019) interior lights stay on

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

508 words

Problem Statement

Learn how to diagnose and fix the issue of interior lights staying on in Tesla Outback 2015-2019. Step-by-step guide with symptoms and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent shock or short circuits.

Symptoms

•Interior lights stay on even when doors are closed
•Dome light remains illuminated after turning off the vehicle
•Possible battery drain due to lights being on for extended periods
•Door Ajar warning displayed on the dashboard
•Increased cabin temperature due to lights remaining on

Diagnostic Steps

1
Inspect all doors to ensure they are fully closed and latched.
2
Check the door switches for proper operation using a multimeter.
3
Scan the vehicle's onboard computer for any error codes related to the interior lighting or door sensors.
4
Examine the lighting control settings in the vehicle’s menu to confirm they are set correctly.
5
Inspect the wiring and connectors associated with the door switches for damage or corrosion.

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
•Screwdriver set
•Flashlight

Parts Required

•Door switches (if faulty)
•Electrical connectors (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect all doors to ensure they are fully closed and latched.
2
Check the door switches for proper operation using a multimeter.
3
Scan the vehicle's onboard computer for any error codes related to the interior lighting or door sensors.
4
Examine the lighting control settings in the vehicle’s menu to confirm they are set correctly.
5
Inspect the wiring and connectors associated with the door switches for damage or corrosion.

Solution

1. Preparation

Gather necessary tools: multimeter, screwdriver set, and a flashlight.
Disconnect the vehicle battery to ensure safety while working on electrical components.

2. Inspect Door Switches

Locate the door switches on each door frame.
Use a multimeter to test the continuity of each switch:
- Sub-step 1: Remove the switch from the door frame.
- Sub-step 2: Set the multimeter to continuity mode.
- Sub-step 3: Press the switch; it should show continuity when pressed and none when released.
If faulty, replace the door switch with a new one.

3. Check Wiring and Connectors

Visually inspect wiring harnesses connected to each door for signs of wear, corrosion, or damage.
Sub-step 1: If any damage is found, repair or replace the affected wiring.
Sub-step 2: Ensure all connectors are securely connected.

4. Verify Lighting Control Settings

Reconnect the battery and access the vehicle's settings menu.
Navigate to the lighting settings and ensure they are configured to automatically turn off after a set time or when doors are closed.

5. Final Inspection

After repairs or replacements, check each door again to ensure the lights turn off when closed.
If necessary, reset the vehicle’s electrical system by disconnecting the battery for a few minutes before reconnecting.