my Tesla Model S Plaid/Refresh (2021-present) interior lights won’t turn off what to check

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

518 words

Problem Statement

Learn how to diagnose and fix the issue of interior lights staying on in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in park and turned off before performing any inspections or resets.

Symptoms

•Interior lights remain on when doors are closed
•Dashboard display shows 'Interior Lights On' warning
•Lights stay illuminated after vehicle is turned off
•Battery drain occurs if the issue persists
•Possible malfunctioning door sensors or switches

Diagnostic Steps

1
Check the vehicle settings in the touchscreen interface for interior light control options.
2
Inspect the door sensors to ensure they are functioning properly and are not stuck or malfunctioning.
3
Perform a soft reset of the vehicle by holding down the scroll wheels on the steering wheel until the screen reboots.
4
Examine the interior light switch to verify it is not set to 'on' mode.
5
Use the Tesla app to check for any software updates that may address the issue.
6
Scan for error codes using a Tesla-specific diagnostic tool to identify any related faults.

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

•Tesla mobile app
•Tesla-specific diagnostic tool (optional)

Parts Required

•Door sensor (if failed and needs replacement)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the vehicle settings in the touchscreen interface for interior light control options.
2
Inspect the door sensors to ensure they are functioning properly and are not stuck or malfunctioning.
3
Perform a soft reset of the vehicle by holding down the scroll wheels on the steering wheel until the screen reboots.
4
Examine the interior light switch to verify it is not set to 'on' mode.
5
Use the Tesla app to check for any software updates that may address the issue.
6
Scan for error codes using a Tesla-specific diagnostic tool to identify any related faults.

Solution

1. Preparation

Gather tools: Tesla mobile app (for software updates), diagnostic tool (if available).
Ensure the vehicle is parked safely and turned off.

2. Check Vehicle Settings

Navigate to the "Controls" menu on the touchscreen.
Select "Lights" and verify the interior light settings. Ensure they are set to "Auto" or "Off" as desired.

3. Inspect Door Sensors

Open each door and examine the door latch and sensor mechanisms.
Clean any debris around the door latch to ensure it closes properly.
Test each door by manually pressing the door switch and observing if the lights turn off.

4. Perform Soft Reset

While the vehicle is in park, press and hold both scroll wheels on the steering wheel.
Keep holding until the main screen goes black and the Tesla logo reappears.
Release the scroll wheels and allow the vehicle to reboot completely.

5. Update Software

Connect the vehicle to Wi-Fi.
Navigate to "Software" in the touchscreen menu and check for updates.
Follow prompts to install any available software updates.

6. Contact Tesla Support (if unresolved)

If the issue persists after all steps, contact Tesla support for further assistance.
Provide any error codes retrieved during diagnostics for more targeted help.