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What are the known issues with Tesla Model Y's side mirrors not adjusting? - Tesla Model Y
Home/Cars/Tesla/Model Y/Current (2020-present)/What are the known issues with Tesla Model Y's side mirrors not adjusting?

What are the known issues with Tesla Model Y's side mirrors not adjusting?

Tesla Model Y Current (2020-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
661 words

Problem Statement

Learn how to diagnose and repair side mirror adjustment issues in the Tesla Model Y with this comprehensive guide.

Affected Component
side mirrors
Estimated Time
2-4 hours

Symptoms

  • •Inability to Adjust Mirrors
  • •Mirror Position Stuck
  • •Error Messages
  • •Intermittent Functionality

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

  • •Multimeter
  • •OBD-II scanner
  • •Screwdrivers (Torx and Phillips)
  • •Trim removal tools
  • •Replacement parts (if necessary)
  • •Electrical contact cleaner

Additional Information

Affected Component
side mirrors
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
6 items

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Tesla Model Y Side Mirrors Not Adjusting: Diagnostic and Repair Guide

Potential Causes
  1. Electrical Issues: Faulty wiring or blown fuse.
  2. Faulty Mirror Control Switch: The switch that controls the mirror may be malfunctioning.
  3. Mirror Actuator Failure: The motor that adjusts the mirror may be defective.
  4. Software Glitch: Software issues could prevent mirror adjustments.
  5. Physical Obstruction: Debris or damage could prevent the mirror from moving.
Tools Required
  • Multimeter
  • OBD-II scanner (for software diagnostics)
  • Screwdrivers (Torx and Phillips)
  • Trim removal tools
  • Replacement parts (if necessary)
  • Electrical contact cleaner
Step 1: Initial Inspection
  • Visual Check: Inspect the side mirrors for any signs of physical damage or obstruction, such as ice or debris.
  • Wiring Inspection: Check the wiring harness connected to the mirror for any visible damage or disconnection.
Step 2: Check the Mirror Control Switch
  • Identify Location: Locate the mirror control switch on the driver's side door panel.
  • Test Switch Functionality:
    • Use a multimeter to check for continuity when the switch is operated.
    • If there is no continuity, the switch may need to be replaced.
Step 3: Inspect Fuses
  • Locate Fuse Box: Consult the owner’s manual to locate the fuse box (usually under the dashboard or in the frunk).
  • Identify Mirror Fuse: Check the specific fuse for the mirrors using the diagram on the fuse box cover.
  • Test the Fuse: Remove the fuse and check for continuity with a multimeter. Replace if blown.
Step 4: Check Power to the Mirror
  • Access Mirror Connector: If possible, remove the door panel using trim removal tools to gain access to the mirror connector.
  • Test Voltage: With the ignition on and the mirror control switch activated, measure the voltage at the mirror connector.
  • If voltage is present but the mirror does not move, the actuator is likely faulty.
Step 5: Software Diagnostics
  • Connect OBD-II Scanner: Use an OBD-II scanner to check for any error codes related to the mirrors.
  • Update Software: Ensure that the vehicle’s software is up to date. Tesla often releases updates that could resolve such issues.
Repair Instructions
If the Mirror Control Switch is Faulty:
  1. Remove Door Panel: Use a screwdriver to remove screws and trim removal tools to pry off the panel.
  2. Disconnect the Battery: Always disconnect the negative terminal to avoid electrical shorts.
  3. Replace Switch: Disconnect the switch connector and replace with a new unit.
  4. Reassemble Door Panel: Reattach the door panel and reconnect the battery.
If the Mirror Actuator is Defective:
  1. Access the Mirror Assembly: Remove the necessary trim and screws to access the mirror assembly.
  2. Disconnect Wiring: Carefully disconnect the wiring harness from the mirror actuator.
  3. Replace Actuator: Remove the faulty actuator and install the new one.
  4. Reassemble: Reconnect the wiring, reattach the mirror assembly, and replace the trim.
If Software Issues Persist:
  1. Perform a Hard Reset: Hold down both scroll wheels on the steering wheel until the screen reboots.
  2. Check for Updates: Go into the vehicle settings to check for software updates and install if available.
Final Steps
  • Test Functionality: After repairs, test the mirror adjustments to ensure they function properly.
  • Finalize Reassembly: Ensure all panels are securely attached and no tools are left inside the vehicle.
Conclusion

Follow these steps to diagnose and repair side mirror adjustment issues in a Tesla Model Y. If the problem persists after following these instructions, it may be best to consult a certified Tesla technician for further evaluation.