how to fix the remote start feature on 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

484 words

Problem Statement

Learn how to diagnose and fix the remote start feature on Tesla Model S Plaid (2021-present). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in a secure location before attempting any repairs.

Symptoms

•Remote start function not responding in the Tesla app
•Notifications indicating 'Remote Start Unavailable'
•Vehicle not starting when attempting to use the key fob
•No response from the vehicle when the start command is issued
•Possible software update notifications pending

Diagnostic Steps

1
Check the Tesla app for any error messages related to remote start.
2
Ensure that the Tesla vehicle is within range (30 feet) of the mobile device.
3
Verify that the vehicle's software is up to date through the app or touchscreen interface.
4
Confirm that the vehicle has sufficient battery charge for remote start functionality.
5
Inspect the key fob for battery status and functionality.
6
Reset the vehicle’s settings by rebooting the touchscreen.

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

•Mobile device with Tesla app installed
•Flat tool for key fob

Parts Required

•CR2032 battery

Related Faults

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Diagnostic Steps

1
Check the Tesla app for any error messages related to remote start.
2
Ensure that the Tesla vehicle is within range (30 feet) of the mobile device.
3
Verify that the vehicle's software is up to date through the app or touchscreen interface.
4
Confirm that the vehicle has sufficient battery charge for remote start functionality.
5
Inspect the key fob for battery status and functionality.
6
Reset the vehicle’s settings by rebooting the touchscreen.

Solution

1. Preparation

Gather necessary tools: mobile device with Tesla app installed, key fob.
Ensure the vehicle is parked safely and on a level surface.

2. Update Vehicle Software

Access the touchscreen in the vehicle.
Navigate to 'Software' in the main menu.
Check for available updates and initiate the update process if necessary.
Allow the update to complete and reboot the vehicle.

3. Key Fob Battery Replacement

Locate the small slot on the side of the key fob and use a flat tool to gently pry it open.
Remove the old battery (CR2032) from the fob.
Insert a new CR2032 battery, ensuring the positive side is facing up.
Snap the key fob cover back into place firmly.

4. Reboot the Touchscreen

Press and hold both scroll wheels on the steering wheel until the screen turns off.
Wait for the Tesla logo to appear, indicating the reboot process.
Release the scroll wheels once the logo appears.

5. Test Remote Start Feature

Open the Tesla app on your mobile device.
Navigate to the 'Controls' section and select 'Start'.
Observe whether the vehicle starts successfully.