how to fix the rearview mirror in Tesla Model S Plaid/Refresh (2021-present) that won’t adjust

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

501 words

Problem Statement

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

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the 12V battery before working on electrical components to prevent shock.

Symptoms

•Rearview mirror does not move when adjustment controls are used
•Stuck in one position, unable to tilt or swivel
•Possible rattling noise when driving
•Error message on the touchscreen indicating mirror adjustment failure
•Physical damage or cracks on the mirror housing

Diagnostic Steps

1
Check the mirror adjustment settings in the touchscreen menu.
2
Inspect the physical connection and wiring behind the mirror for damage.
3
Test the adjustment switch functionality using a multimeter.
4
Verify that the vehicle's software is up to date.
5
Look for any obstructions around the mirror that might prevent movement.

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

•Screwdriver set
•Multimeter
•Trim removal tools

Parts Required

•Rearview mirror adjustment motor (if faulty)

Related Faults

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Diagnostic Steps

1
Check the mirror adjustment settings in the touchscreen menu.
2
Inspect the physical connection and wiring behind the mirror for damage.
3
Test the adjustment switch functionality using a multimeter.
4
Verify that the vehicle's software is up to date.
5
Look for any obstructions around the mirror that might prevent movement.

Solution

1. Preparation

Gather tools: screwdriver set, multimeter, trim removal tools.
Park the vehicle in a safe, well-lit area and turn off the ignition.
Disconnect the vehicle's 12V battery to avoid electrical shock.

2. Remove the Rearview Mirror

Use a trim removal tool to gently pry off any plastic covers that conceal the mounting hardware.
Using the appropriate screwdriver, remove the screws securing the mirror to the mount.
Carefully slide the mirror off its mount, ensuring not to damage any wires connected to it.

3. Inspect and Repair

Examine the wiring harness for any signs of wear or damage. If damaged, repair or replace the wiring as necessary.
Test the adjustment motor with a multimeter to ensure it receives power when the adjustment switch is activated. If the motor is faulty, it will need to be replaced.
If the motor is functional, check the mirror housing for any blockages or misalignments that may prevent adjustment.

4. Install New Components (if necessary)

If the adjustment motor is defective, replace it by removing the old motor from the rearview mirror assembly and installing a new one.
Reconnect any wiring to the motor, ensuring a secure connection.

5. Reassemble the Rearview Mirror

Slide the mirror back onto its mount, making sure it is securely in place.
Replace the screws and any plastic covers that were removed.
Reconnect the vehicle's 12V battery.