how to fix the power mirror not working on my BMW 5 Series F10/F11 (2010-2017)?

BMW 5 Series F10/F11 (2010-2017)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

478 words

Problem Statement

The power mirror on a BMW 5 Series F10/F11 (2010-2017) is not functioning, preventing adjustment of the mirror position.

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components to avoid shorts or shocks.

Symptoms

•Power mirror does not respond to switch inputs
•Check control message displayed on the dashboard
•Other electrical components (like seat adjustments) are functioning
•Mirror glass appears loose or misaligned
•No sound or movement when the adjustment switch is activated

Diagnostic Steps

1
Inspect the power mirror switch for physical damage or debris.
2
Check the fuse for the power mirrors using the owner's manual for the correct fuse location.
3
Test the power mirror switch with a multimeter to ensure it is sending voltage.
4
Inspect the wiring harness connected to the mirror for wear, corrosion, or disconnection.
5
Check for any fault codes using an OBD-II scanner related to the mirror or electronic control module.

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

•Gently pry off the trim panel surrounding the mirror switch using a trim removal tool.
•Remove the screws securing the switch and carefully pull the switch out from the panel.

Parts Required

•Power mirror switch (if defective)
•Electrical tape or solder (for wiring repairs)

Related Faults

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Diagnostic Steps

1
Inspect the power mirror switch for physical damage or debris.
2
Check the fuse for the power mirrors using the owner's manual for the correct fuse location.
3
Test the power mirror switch with a multimeter to ensure it is sending voltage.
4
Inspect the wiring harness connected to the mirror for wear, corrosion, or disconnection.
5
Check for any fault codes using an OBD-II scanner related to the mirror or electronic control module.

Solution

1. Preparation

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

2. Access the Power Mirror Switch

Tools Required: Phillips screwdriver, trim removal tool.
Gently pry off the trim panel surrounding the mirror switch using a trim removal tool.
Remove the screws securing the switch and carefully pull the switch out from the panel.

3. Check and Replace the Power Mirror Switch

Inspect the back of the switch for any signs of damage or corrosion.
If faulty, replace the switch:
1. Disconnect the wiring harness from the old switch.
2. Connect the new mirror switch to the wiring harness.
3. Secure the new switch into place and reattach the trim panel.

4. Inspect and Repair Wiring (if necessary)

If the wiring harness has visible damage:
1. Remove the door panel to access the wiring.
2. Check for broken wires or poor connections.
3. Repair any damaged wires using electrical tape or soldering.

5. Reassemble and Test

Reattach the door panel securely, ensuring all clips and screws are properly fitted.
Reconnect the vehicle battery.
Test the power mirror function to ensure it is operational.