how to fix the electric mirror not working in Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

463 words

Problem Statement

Learn how to diagnose and fix the electric mirror not working in Toyota Corolla E170 (2013-2019). Step-by-step guide with tools and parts required.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent shock or short-circuiting.

Symptoms

•Electric mirror does not respond when adjustment switch is activated
•No audible clicking sound from the mirror motor
•Other electrical components (e.g., windows, locks) are functioning properly
•Mirror glass is not cracked or damaged
•Check for any warning lights on the dashboard related to electrical systems

Diagnostic Steps

1
Inspect the adjustment switch for any visible damage or wear.
2
Use an OBD-II scanner to check for any related error codes.
3
Test the mirror adjustment switch for continuity using a multimeter.
4
Check the wiring harness for any signs of damage or loose connections.
5
Inspect the mirror motor by applying direct power to see if it operates.
6
Verify the fuse related to the mirror’s electrical system is intact.

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

•Socket set
•Trim removal tool
•Multimeter
•OBD-II scanner

Parts Required

•Mirror motor (if damaged)
•Mirror adjustment switch (if faulty)

Related Faults

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Symptoms

•Electric mirror does not respond when adjustment switch is activated

•No audible clicking sound from the mirror motor

•Other electrical components (e.g., windows, locks) are functioning properly

•Mirror glass is not cracked or damaged

•Check for any warning lights on the dashboard related to electrical systems

Diagnostic Steps

1
Inspect the adjustment switch for any visible damage or wear.
2
Use an OBD-II scanner to check for any related error codes.
3
Test the mirror adjustment switch for continuity using a multimeter.
4
Check the wiring harness for any signs of damage or loose connections.
5
Inspect the mirror motor by applying direct power to see if it operates.
6
Verify the fuse related to the mirror’s electrical system is intact.

Solution

1. Preparation

Gather tools and materials needed.
Disconnect the vehicle battery to ensure safety while working on electrical components.

2. Remove Door Panel

Using a socket set, remove the screws securing the door panel.
Carefully pry off the door panel clips using a trim removal tool.
Disconnect any electrical connectors for window switches and speaker if present.

3. Access Mirror Assembly

Locate the mirror motor connector and unplug it from the wiring harness.
If necessary, remove the mirror housing by unscrewing it from the door.

4. Inspect and Replace Components

Inspect the mirror motor for any visible damage; if damaged, replace with a new motor.
If the adjustment switch is faulty (confirmed via multimeter), replace it with a new one.

5. Reassemble Components

Reconnect the mirror motor to the wiring harness.
Reattach the mirror assembly to the door.
Reinstall the door panel by reversing the removal steps, ensuring all clips and screws are secure.

6. Final Checks

Reconnect the vehicle battery.
Test the electric mirror adjustment switch to ensure functionality.