why is my Tesla Model S Plaid displaying a "car in service" message?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

432 words

Problem Statement

Learn how to diagnose and fix the 'car in service' message in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is parked safely and is not in motion while performing diagnostics or updates.

Symptoms

•Car in service message displayed on the dashboard
•Reduced vehicle functionality or performance
•Inability to access certain features (e.g., autopilot)
•Possible alerts or notifications within the Tesla app
•Limited range or charging capabilities

Diagnostic Steps

1
Check the vehicle's software version and ensure it is up to date.
2
Review any error messages or alerts in the vehicle's settings.
3
Use the Tesla app to check for any scheduled service or maintenance notifications.
4
Inspect the vehicle's battery health and charge status.
5
Perform a hard reset of the vehicle by holding down the steering wheel buttons.

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 with Tesla app

Parts Required

•None required for this issue

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Diagnostic Steps

1
Check the vehicle's software version and ensure it is up to date.
2
Review any error messages or alerts in the vehicle's settings.
3
Use the Tesla app to check for any scheduled service or maintenance notifications.
4
Inspect the vehicle's battery health and charge status.
5
Perform a hard reset of the vehicle by holding down the steering wheel buttons.

Solution

1. Preparation

Gather necessary tools such as a smartphone with the Tesla app installed.
Ensure the vehicle is parked in a safe location and has sufficient battery charge.

2. Update Software

Connect the vehicle to Wi-Fi.
Navigate to "Software" in the vehicle's main menu.
Check for updates and install any available updates.
Reboot the vehicle by pressing and holding the two scroll wheels on the steering wheel until the screen goes black.

3. Inspect Battery and Range

Verify the battery percentage in the Tesla app.
If the battery is low, charge the vehicle using a Tesla Supercharger or home charging station.
Monitor the charging status and ensure the vehicle is charging normally.

4. Contact Tesla Support

If the message persists after updates and checks, open the Tesla app.
Navigate to the "Service" section and request a service appointment.
Provide details about the "car in service" message and any symptoms experienced.