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What should I do if my Tesla Model Y gives an "Automatic Emergency Braking" error? - Tesla Model Y
Home/Cars/Tesla/Model Y/Current (2020-present)/What should I do if my Tesla Model Y gives an "Automatic Emergency Braking" error?

What should I do if my Tesla Model Y gives an "Automatic Emergency Braking" error?

Tesla Model Y Current (2020-present)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
593 words

Problem Statement

Learn how to troubleshoot and resolve the Automatic Emergency Braking error in your Tesla Model Y with this comprehensive guide.

Affected Component
Automatic Emergency Braking System
Estimated Time
1-2 hours

Symptoms

  • •Dashboard warning light indicating 'Automatic Emergency Braking' malfunction.
  • •Reduced or non-functional automatic braking capabilities.
  • •Potentially accompanied by other alerts related to the Autopilot or Advanced Driver-Assistance Systems (ADAS).
  • •Possible notifications through the Tesla mobile app.

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

  • •Tesla Diagnostic Tool (optional, for advanced diagnostics)
  • •Soft cloth or microfiber towel
  • •Isopropyl alcohol or a gentle cleaning solution
  • •Torque wrench (if hardware adjustment is necessary)

Additional Information

Affected Component
Automatic Emergency Braking System
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
4 items

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Tesla Model Y "Automatic Emergency Braking" Error Troubleshooting Guide
Tools Required
  • Diagnostic Tools:
    • Tesla Diagnostic Tool (optional, for advanced diagnostics)
  • Cleaning Supplies:
    • Soft cloth or microfiber towel
    • Isopropyl alcohol or a gentle cleaning solution (for camera and radar cleaning)
  • Basic Tools:
    • Torque wrench (if hardware adjustment is necessary)
Repair Instructions

Step 1: Clean Sensors and Cameras

  1. Prepare Cleaning Materials:

    • Use a microfiber towel slightly dampened with isopropyl alcohol or a gentle cleaning solution.

  2. Clean Radar Sensor:

    • Locate the radar sensor behind the front grille. Carefully wipe it clean, ensuring no residue is left behind.

  3. Clean Cameras:

    • Access the front cameras located on the windshield and fenders. Gently clean the camera lenses, ensuring clarity.

Step 2: Update Software

  1. Connect to Wi-Fi:

    • Ensure the vehicle is connected to a Wi-Fi network.

  2. Check for Updates:

    • Navigate to Controls > Software and download any available updates. Follow the prompts to install.

Step 3: Reboot Systems

  1. Soft Reset:
    • Hold down the two scroll wheels on the steering wheel until the touchscreen goes black and restarts. This may take about 10 seconds.

Step 4: Run Diagnostic Test (Optional)

  1. Connect Diagnostic Tool:

    • If available, connect a Tesla diagnostic tool to retrieve error codes related to the AEB system.

  2. Analyze Results:

    • Review any fault codes and determine if they point to a specific component failure (e.g., radar, camera, or wiring).

Step 5: Check for Hardware Issues

  1. Inspect for Damage:

    • If the cleaning and resets did not resolve the issue, inspect the radar and camera mounts for any looseness or misalignment.

  2. Check Wiring:

    • Ensure that all wiring connected to the radar and cameras is secure and free from corrosion or damage.

Step 6: Contact Tesla Service

  1. Schedule an Appointment:
    • If the error persists after performing the above steps, use the Tesla mobile app to schedule a service appointment with the nearest Tesla Service Center.
Conclusion

If your Tesla Model Y continues to show the "Automatic Emergency Braking" error after following these diagnostic and repair steps, it is essential to consult with Tesla service professionals. They have the specialized tools and expertise necessary to address complex issues related to the vehicle's advanced driver-assistance systems.