my Tesla Model 3 Original (2017-2023) shows a "service required" message

Tesla Model 3 Highland (2024-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

445 words

Problem Statement

Learn how to diagnose and fix the 'service required' message in Tesla Model 3 (2017-2023). 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 park and powered off before performing inspections.

Symptoms

•Service required message displayed on the dashboard
•Reduced vehicle performance or efficiency
•Unusual noises from the vehicle
•Loss of charging efficiency or range
•Check battery health notifications

Diagnostic Steps

1
Connect an OBD-II scanner to retrieve any error codes from the vehicle's computer.
2
Check the vehicle's software version and ensure it is up to date.
3
Inspect the battery status and charging cycles through the Tesla app or vehicle display.
4
Review service history and recommendations provided by the vehicle's onboard system.
5
Verify tire pressure and condition, as these can affect performance and trigger service warnings.

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

•OBD-II scanner
•Tire pressure gauge
•Multimeter

Parts Required

•Replacement tires (if necessary)
•Battery cleaner (if terminals are corroded)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Connect an OBD-II scanner to retrieve any error codes from the vehicle's computer.
2
Check the vehicle's software version and ensure it is up to date.
3
Inspect the battery status and charging cycles through the Tesla app or vehicle display.
4
Review service history and recommendations provided by the vehicle's onboard system.
5
Verify tire pressure and condition, as these can affect performance and trigger service warnings.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked in a safe location.
Disconnect the vehicle from the charger if applicable.

2. Update Software

Navigate to the "Software" section in the vehicle settings.
Check for available updates.
Follow the prompts to download and install any software updates.
Reboot the vehicle system by holding down both scroll wheels on the steering wheel until the screen resets.

3. Battery Health Inspection

Access the battery management system through the vehicle's display.
Review the battery health status. If the health is below 80%, plan for a battery service.
Clean battery terminals if necessary.

4. Tire Inspection

Check each tire for proper inflation using a tire pressure gauge.
Inspect the tread depth and sidewalls for any damage.
Rotate or replace tires if they are worn or damaged.

5. Final Check

Clear any error codes using the OBD-II scanner.
Monitor the vehicle for any reoccurrence of the "service required" message.