FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
why does my Tesla Model 3 Highland (2024-present) have a persistent "service required" message - Tesla Model 3
Home/Cars/Tesla/Model 3/Highland (2024-present)/why does my Tesla Model 3 Highland (2024-present) have a persistent "service required" message

why does my Tesla Model 3 Highland (2024-present) have a persistent "service required" message

Tesla Model 3 Highland (2024-present)

Error Codes
1-3 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
494 words

Problem Statement

Learn how to diagnose and fix the persistent 'service required' message in Tesla Model 3 Highland. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Ensure the vehicle is in park and turned off before connecting diagnostic tools
  • •Disconnect the battery before inspecting electrical connections

Symptoms

  • •Service required message continually displayed on the dashboard
  • •Reduced vehicle performance or power output
  • •Occasional alerts or warnings related to specific systems
  • •Anomalies in regenerative braking function
  • •Unusual noises from the vehicle's electric drive system

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

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
  • •Laptop or mobile device for software updates
  • •Torque wrench

Parts Required

  • •Replacement brake pads
  • •Battery connectors

Additional Information

Affected Component
Electrical
Estimated Time
1-3 hours
Difficulty
medium
Severity
medium
Tools Required
3 items
Parts Required
2 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Tools Needed: OBD-II scanner, laptop or mobile device for software updates, torque wrench.
  • Safety Warning: Ensure the vehicle is in park and turned off before connecting diagnostic tools.
2. Update Software
  • Connect to Wi-Fi and check for any available software updates through the Tesla app.
  • If updates are available, follow on-screen prompts to download and install the latest software.
3. Address Diagnostic Codes
  • Use the OBD-II scanner to read error codes.
  • Research each code to identify the associated issue (e.g., battery management system error).
  • Clear any non-critical codes after addressing their causes.
4. Inspect and Repair
  • Based on diagnostic codes, inspect the relevant components:
    • For battery issues, check for loose connections or corrosion.
    • For brake system alerts, inspect brake pads, sensors, and fluid levels.
  • Replace faulty components as necessary (e.g., brake pads, battery connectors).
5. Final Check
  • After repairs and updates, conduct a thorough system check to ensure all components are functioning correctly.
  • Test drive the vehicle to verify that the "service required" message has cleared.