FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
why do my mirrors not adjust in my BMW 5 Series G30/G31 (2017-2024)? - BMW 5 Series
Home/Cars/BMW/5 Series/G30/G31 (2017-2024)/why do my mirrors not adjust in my BMW 5 Series G30/G31 (2017-2024)?

why do my mirrors not adjust in my BMW 5 Series G30/G31 (2017-2024)?

BMW 5 Series G30/G31 (2017-2024)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
498 words

Problem Statement

The mirrors on a BMW 5 Series G30/G31 (2017-2024) are not adjusting, which may indicate an electrical or mechanical issue affecting the mirror adjustment system.

Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect battery before working on electrical systems.
  • •Use appropriate personal protective equipment when handling electrical components.

Symptoms

  • •Mirrors do not respond to adjustment controls
  • •Mirror adjustment switch feels loose or does not click
  • •No sound or movement when attempting to adjust mirrors
  • •Indicator lights on the mirror adjustment switch may not illuminate
  • •Other electrical components (e.g., windows, seat adjustments) are functional

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Socket set
  • •Trim removal tool
  • •Pliers

Parts Required

  • •Mirror adjustment switch (if defective)
  • •Mirror motor (if defective)
  • •Fuses (if blown)

Additional Information

Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
5 items
Parts Required
3 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather necessary tools and parts.
  • Disconnect the vehicle battery to prevent any electrical shorts.
  • Ensure the vehicle is on a flat, stable surface.
2. Inspect and Replace Mirror Adjustment Switch
  • Sub-steps:
    1. Remove the door panel using a trim removal tool and socket set.
    2. Disconnect the wiring harness from the mirror adjustment switch.
    3. Test the switch with a multimeter for continuity; replace if defective.
    4. Install the new switch by reconnecting the wiring harness.
    5. Reattach the door panel, ensuring all clips are secure.
3. Check and Replace Fuses
  • Sub-steps:
    1. Locate the fuse box (usually under the dashboard or in the engine compartment).
    2. Identify the fuse for the mirror adjustment system using the fuse diagram.
    3. Remove the fuse using pliers and inspect it for continuity; replace if blown.
    4. Reinstall the fuse and close the fuse box.
4. Inspect Mirror Motors
  • Sub-steps:
    1. Remove the mirror cover (inside the door) to access the mirror assembly.
    2. Disconnect the wiring harness from the mirror motor.
    3. Using a 12V power source, connect directly to the mirror motor to check for movement.
    4. Replace the mirror motor if it does not respond.