how to fix the power mirror on my Volkswagen Golf MK7 (2015-2019) not working

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle battery to ensure safety during repairs.

2. Remove the Door Panel

• Use a trim removal tool to carefully pry off the door panel clips.
• Remove screws securing the door panel (typically located near the handle and bottom edge).
• Gently pull the door panel away from the door frame, disconnecting any electrical connectors for window switches or speakers.

3. Access the Mirror Assembly

• Locate the mirror motor connector inside the door.
• Disconnect the mirror motor connector from the wiring harness.

4. Inspect and Replace Components

• Check the wiring harness for any frayed wires or corrosion; repair or replace as necessary.
• If the mirror motor is faulty, remove the screws securing it to the door and replace it with a new mirror motor.
• If the power mirror switch is defective, remove it from the door panel and replace with a new switch.

5. Reassemble the Door Panel

• Reconnect the power mirror motor and any other disconnected electrical connectors.
• Position the door panel back onto the door frame, ensuring all clips and connections are aligned.
• Secure the door panel with screws and reattach any trim pieces.

6. Final Checks

• Reconnect the vehicle battery.
• Test the power mirror operation to ensure it functions properly.