how to fix Tesla Model Y Current (2020-present) remote start issues

Tesla Model Y Current (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

495 words

Problem Statement

Learn how to diagnose and fix remote start issues in Tesla Model Y (2020-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 safe area when performing checks and updates.

Symptoms

•Remote start fails to activate the vehicle
•Mobile app displays error message when attempting to start
•Key fob not recognized by the vehicle
•Vehicle does not respond to scheduled start times
•No notifications sent to the owner when attempts are made

Diagnostic Steps

1
Verify the vehicle's battery level and ensure it has adequate charge.
2
Check for any software updates available for the Tesla Model Y.
3
Inspect the mobile app settings to confirm remote start feature is enabled.
4
Test the key fob battery and replace if necessary.
5
Perform a factory reset of the vehicle's infotainment system.
6
Confirm that the vehicle is within the Bluetooth range of the mobile device.

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

•Smartphone
•Small screwdriver
•Charger for the vehicle

Parts Required

•CR2032 key fob battery

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Diagnostic Steps

1
Verify the vehicle's battery level and ensure it has adequate charge.
2
Check for any software updates available for the Tesla Model Y.
3
Inspect the mobile app settings to confirm remote start feature is enabled.
4
Test the key fob battery and replace if necessary.
5
Perform a factory reset of the vehicle's infotainment system.
6
Confirm that the vehicle is within the Bluetooth range of the mobile device.

Solution

1. Preparation

Gather tools: smartphone, key fob, and a charger for the vehicle.
Ensure the vehicle is parked in a well-ventilated area and is turned off.

2. Check Battery Levels

Inspect the vehicle's main battery level through the Tesla app.
If the battery is low, connect the vehicle to a charging station to ensure it has sufficient power.

3. Update Software

Open the Tesla app and navigate to the 'Software' section.
Check for any available updates and install them. Ensure the vehicle is connected to Wi-Fi during the update.

4. Inspect Mobile App Settings

Open the Tesla app and go to 'Settings'.
Ensure the remote start feature is enabled. If it is turned off, enable it and save changes.

5. Replace Key Fob Battery

Open the key fob using a small screwdriver.
Replace the battery with a new CR2032 battery, ensuring the correct polarity.
Re-test the remote start function with the updated key fob.

6. Perform Factory Reset

Go to the Tesla vehicle settings on the infotainment system.
Navigate to 'Service' and select 'Factory Reset'.
Confirm the action and wait for the system to reboot.

7. Verify Bluetooth Connection

Ensure Bluetooth is enabled on your smartphone.
Check the Tesla app to confirm it recognizes the vehicle.
Re-attempt remote start from the app.