why won't my Tesla Model S Plaid/Refresh (2021-present) remote start work

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

542 words

Problem Statement

Learn how to diagnose and fix remote start issues in Tesla Model S Plaid. 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 safe and ventilated area before performing any checks or updates.

Symptoms

•Remote start command not initiating
•Mobile app shows an error message or fails to respond
•Key fob unresponsive to remote start attempts
•Vehicle does not show 'Ready to Drive' status after remote start attempt
•Notifications of connectivity issues to the vehicle

Diagnostic Steps

1
Verify mobile app connectivity to the vehicle by checking for real-time status updates.
2
Check if the vehicle is in a location with adequate cellular signal.
3
Inspect the key fob battery and replace if low.
4
Ensure that the vehicle is not in 'Valet Mode' or other settings that may restrict remote start functionality.
5
Review software updates available for the vehicle using the touchscreen interface.
6
Check if any vehicle alerts or notifications indicate issues affecting remote start.

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

•Flathead screwdriver
•New CR2032 battery

Parts Required

•CR2032 battery

Related Faults

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Diagnostic Steps

1
Verify mobile app connectivity to the vehicle by checking for real-time status updates.
2
Check if the vehicle is in a location with adequate cellular signal.
3
Inspect the key fob battery and replace if low.
4
Ensure that the vehicle is not in 'Valet Mode' or other settings that may restrict remote start functionality.
5
Review software updates available for the vehicle using the touchscreen interface.
6
Check if any vehicle alerts or notifications indicate issues affecting remote start.

Solution

1. Preparation

Ensure the vehicle is parked safely and is in a well-ventilated area.
Have the mobile app updated to the latest version.
Ensure the key fob battery is fresh and functional.

2. Check Mobile App Connectivity

Open the Tesla app on your mobile device.
Ensure you are logged in with the correct Tesla account.
Check for a stable internet connection on your mobile device.

3. Inspect Key Fob

Open the key fob casing carefully using a small flathead screwdriver.
Replace the CR2032 battery with a new one, ensuring proper orientation.
Reassemble the key fob and test the remote start function.

4. Verify Vehicle Settings

Access the vehicle settings via the touchscreen.
Navigate to "Security & Safety" and confirm that "Valet Mode" is disabled.
Ensure "Remote Start" is enabled in the settings.

5. Update Vehicle Software

Connect the vehicle to Wi-Fi if it is not already connected.
Access the "Software" section from the touchscreen.
Check for any available software updates and install them as necessary.

6. Reset the Vehicle Systems

Open the vehicle's control panel on the touchscreen.
Select "Safety" and then "Power Off" to shut down the vehicle systems.
Wait for at least two minutes before pressing the brake pedal to power the vehicle back on.