what can cause the doors to not lock automatically in my Tesla Model S Plaid/Refresh (2021-present)?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

450 words

Problem Statement

Learn how to diagnose and fix automatic door locking issues in Tesla Model S Plaid. Step-by-step guide with symptoms, diagnostic steps, 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 powered on when making adjustments

Symptoms

•Doors do not lock automatically when driving
•"Door Open" warning appears on the dashboard
•Manual locking works without issues
•Key fob does not trigger automatic locking
•Settings related to automatic locking are not functioning

Diagnostic Steps

1
Check the vehicle settings in the touchscreen for automatic locking options
2
Inspect the key fob battery to ensure it is functioning properly
3
Perform a software update through the vehicle's interface
4
Use the Tesla app to check for remote access issues
5
Inspect door sensors for obstructions or damage
6
Scan for any error codes using the Tesla diagnostic tool

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 diagnostic tool
•Microfiber cloth
•Replacement key fob battery (CR2032)

Parts Required

•Key fob battery (if replacement is needed)

Related Faults

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Diagnostic Steps

1
Check the vehicle settings in the touchscreen for automatic locking options
2
Inspect the key fob battery to ensure it is functioning properly
3
Perform a software update through the vehicle's interface
4
Use the Tesla app to check for remote access issues
5
Inspect door sensors for obstructions or damage
6
Scan for any error codes using the Tesla diagnostic tool

Solution

1. Preparation

Ensure the vehicle is parked and powered on.
Gather required tools: Tesla diagnostic tool, replacement key fob battery (if needed), microfiber cloth.

2. Verify Settings

Access the vehicle's main touchscreen.
Navigate to "Controls" > "Locks".
Ensure the "Lock Automatically" option is enabled.
If changes are made, save and exit the menu.

3. Key Fob Inspection

Remove the key fob battery cover.
Replace the battery with a new CR2032 battery.
Reassemble the key fob and test the locking system.

4. Software Update

Connect the vehicle to Wi-Fi.
Go to "Controls" > "Software" to check for available updates.
If an update is available, follow the prompts to install it.

5. Sensor Check

Inspect the door sensors located near the door latches.
Clean the sensors with a microfiber cloth to remove any dirt or obstructions.
Ensure they are securely connected.

6. Diagnostic Scan

Connect the Tesla diagnostic tool to the vehicle's OBD-II port.
Run a diagnostic check for any error codes related to the locking system.
Address any identified issues based on the codes retrieved.