my Tesla Model S Plaid/Refresh (2021-present) won't start, just clicks, what should I check?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

508 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix starting issues in Tesla Model S Plaid. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the 12V battery before working on electrical connections.
•Allow the vehicle to sit for a few minutes after charging before attempting to start.

Symptoms

•Clicking noise when the start button is pressed
•Dashboard lights and displays may illuminate but no vehicle movement
•Absence of power to the electric motor
•Possible warning messages on the display
•Battery charge indicator shows low or no charge

Diagnostic Steps

1
Check the vehicle's battery charge level using the touchscreen display.
2
Inspect the 12V battery for voltage using a multimeter; ensure it is above 12.4 volts.
3
Verify the connections to the 12V battery for corrosion or looseness.
4
Use the Tesla app or a mobile device to check if the vehicle has any scheduled updates or alerts.
5
Inspect the main battery pack for any error codes using the onboard diagnostics.

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

•Multimeter
•Socket set
•Battery terminal cleaner

Parts Required

•12V battery (if replacement is necessary)

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's battery charge level using the touchscreen display.
2
Inspect the 12V battery for voltage using a multimeter; ensure it is above 12.4 volts.
3
Verify the connections to the 12V battery for corrosion or looseness.
4
Use the Tesla app or a mobile device to check if the vehicle has any scheduled updates or alerts.
5
Inspect the main battery pack for any error codes using the onboard diagnostics.

Solution

1. Preparation

Ensure the vehicle is parked safely and on a level surface.
Gather necessary tools: multimeter, socket set, and tools for battery terminal cleaning if needed.

2. Check and Charge the 12V Battery

Sub-step 1: Open the trunk and locate the 12V battery.
Sub-step 2: Disconnect the negative terminal first, then the positive terminal.
Sub-step 3: Clean the battery terminals with a battery terminal cleaner or wire brush if corrosion is present.
Sub-step 4: Reconnect the positive terminal first, followed by the negative terminal.
Sub-step 5: If the battery is low, connect a suitable charger and allow it to charge for at least 30 minutes.

3. Inspect the Main Battery Pack

Sub-step 1: If the 12V battery is charged and connections are secure, check for any visible damage on the main battery pack.
Sub-step 2: Use the Tesla diagnostics tool (if available) to identify any error codes related to battery management.
Sub-step 3: If errors are present, follow the manufacturer’s guidelines for resolving specific error codes.

4. System Reset

Sub-step 1: Perform a soft reset of the vehicle by holding down the two scroll wheels on the steering wheel until the touchscreen resets.
Sub-step 2: Wait for the system to reboot and attempt to start the vehicle again.