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why does my Tesla Model 3 Highland (2024-present) dashboard say “service required” - Tesla Model 3
Home/Cars/Tesla/Model 3/Highland (2024-present)/why does my Tesla Model 3 Highland (2024-present) dashboard say “service required”

why does my Tesla Model 3 Highland (2024-present) dashboard say “service required”

Tesla Model 3 Highland (2024-present)

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

Problem Statement

Learn how to diagnose and resolve the 'service required' message in Tesla Model 3 Highland (2024-present). Step-by-step guide with diagnostic procedures.

Affected Component
Electrical
Estimated Time
1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Always ensure the vehicle is in 'Park' mode before performing any diagnostics or maintenance.
  • •Disconnect the battery before working on electrical systems to avoid shocks or short circuits.

Symptoms

  • •Service required message on the dashboard
  • •Reduced vehicle performance or efficiency
  • •Unresponsive touchscreen or infotainment system
  • •Warning lights activated (e.g., battery, brakes)
  • •Unusual noises from the vehicle
  • •Decreased range or charging issues

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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 diagnostic scanner
  • •Multimeter
  • •Tire pressure gauge

Parts Required

  • •Cabin air filter
  • •Brake fluid

Additional Information

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

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Solution
1. Preparation
  • Ensure the vehicle is parked on a flat surface.
  • Gather necessary tools, including a diagnostic scanner compatible with Tesla vehicles.
  • Ensure the vehicle is powered off before beginning any work.
2. Address Diagnostic Codes
  • Connect the diagnostic scanner to the vehicle's OBD-II port.
  • Retrieve any error codes and note them for further analysis.
  • Clear any non-critical codes if applicable and check for reoccurrence.
3. Perform Required Maintenance
  • If scheduled maintenance is due:
    • Change the cabin air filter.
    • Rotate tires and check tire pressure.
    • Inspect and replace brake fluid if necessary.
    • Update the vehicle’s software via Wi-Fi.
4. Inspect Battery Health
  • Access the charging port and verify it is clean and free of debris.
  • Test the battery voltage using a multimeter.
  • If battery health is below 70%, consider contacting Tesla service for battery evaluation.
5. Finalize and Re-test
  • Restart the vehicle by turning it off and back on.
  • Monitor the dashboard for the "service required" message after performing the maintenance.
  • If the message persists, schedule an appointment with Tesla service.