why are my Tesla Model S Plaid/Refresh (2021-present) mirrors not adjusting

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

575 words

Problem Statement

Learn how to diagnose and fix mirror adjustment issues in Tesla Model S Plaid. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems to prevent shock.
•Allow the vehicle to cool before working on any components to prevent burns.

Symptoms

•Side mirrors remain in a fixed position
•Inability to control mirror position from the driver’s seat
•No response when using the mirror adjustment controls on the touchscreen
•Check for any error messages on the dashboard related to mirrors
•Possible malfunctions in other electrical components, such as seat adjustments or window controls

Diagnostic Steps

1
Check the mirror adjustment settings in the touchscreen interface for proper selection.
2
Inspect the mirror adjustment switch for physical damage or wear.
3
Scan the vehicle for any error codes related to the mirrors using an OBD-II scanner.
4
Verify the functionality of other electrical controls (e.g., seats, windows) to rule out a larger electrical issue.
5
Inspect the wiring harness and connectors behind the mirror for loose connections or damage.
6
Test the mirror adjustment motor by applying direct power if accessible.

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
•Multimeter
•Torx screwdriver
•Panel removal tool
•Jumper wires

Parts Required

•Mirror adjustment switch (if defective)
•Mirror assembly (if motor is defective)

Related Faults

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Symptoms

•Side mirrors remain in a fixed position

•Inability to control mirror position from the driver’s seat

•No response when using the mirror adjustment controls on the touchscreen

•Check for any error messages on the dashboard related to mirrors

•Possible malfunctions in other electrical components, such as seat adjustments or window controls

Diagnostic Steps

1
Check the mirror adjustment settings in the touchscreen interface for proper selection.
2
Inspect the mirror adjustment switch for physical damage or wear.
3
Scan the vehicle for any error codes related to the mirrors using an OBD-II scanner.
4
Verify the functionality of other electrical controls (e.g., seats, windows) to rule out a larger electrical issue.
5
Inspect the wiring harness and connectors behind the mirror for loose connections or damage.
6
Test the mirror adjustment motor by applying direct power if accessible.

Solution

1. Preparation

Gather tools and parts required for the repair.
Ensure the vehicle is parked on a level surface and the ignition is turned off.
Disconnect the vehicle battery to prevent electrical shock.

2. Inspect and Replace the Mirror Adjustment Switch

Tools Required: Torx screwdriver, panel removal tool
Remove the door panel using a panel removal tool to access the mirror adjustment switch.
Disconnect the wiring harness from the switch.
Inspect for any corrosion or damage; if damaged, replace with a new switch.
Reconnect the wiring harness and reattach the door panel.

3. Check and Repair Wiring and Connectors

Tools Required: Multimeter, wire strippers, electrical tape, soldering iron (if necessary)
Remove the mirror cover (if applicable) to access the wiring harness.
Use a multimeter to test the continuity of the wires leading to the mirror.
Repair any broken wires by splicing and securely insulating them with electrical tape.
Ensure all connectors are secure and free from corrosion.

4. Test the Mirror Adjustment Motor (if necessary)

Tools Required: Multimeter, jumper wires
Disconnect the mirror from its mounting.
Use jumper wires to connect the mirror adjustment motor directly to the battery to test functionality.
If the motor does not respond, replace the mirror assembly.

5. Reassemble Components

Reattach any covers and ensure all screws are tightened to the manufacturer’s specifications.
Reconnect the vehicle battery and test the mirror adjustment functionality.