BMW Side Mirror Not Folding Problem | Troubleshooting & Testing on 2017 7-Series YOUCANIC Scanner
About this video
In this video, we demonstrate how to troubleshoot and test the folding side mirrors on a 2017 BMW 740 7-Series using the YOUCANIC Full System Scanner. Properly functioning side mirrors are crucial for safe driving and parking.
Why is it needed?
Folding side mirrors provide convenience and protection by minimizing the risk of damage when the vehicle is parked in tight spaces. When the side mirrors fail to fold or unfold correctly, it can lead to inconvenience and potential damage. Using a diagnostic scanner helps pinpoint the issue, whether it’s an electrical fault, motor problem, or control module error.
Common messages and fault codes related to side mirror issues:
“Mirror Fold Malfunction”: Message indicating a problem with the folding mechanism.
DTC A114: Mirror fold-in motor malfunction.
DTC A115: Mirror fold-out motor malfunction.
DTC A116: Mirror position sensor error.
Technical Terms and Process:
Side Mirror Motor: The motor that drives the folding and unfolding action of the side mirrors.
Mirror Control Module: The electronic module responsible for controlling the side mirror functions.
Mirror Position Sensor: A sensor that detects the position of the side mirror and ensures it folds/unfolds correctly.
Diagnostic Trouble Codes (DTCs): Codes that indicate specific faults within the vehicle’s systems.
Troubleshooting Steps:
Check Electrical Connections: Inspect the wiring and connectors for any loose or damaged connections.
Inspect Fuses: Check the fuse related to the side mirror control and replace it if blown.
Test Mirror Motor: Use the YOUCANIC Scanner to activate the mirror folding motor and check for proper operation.
Read & Clear DTCs: Use the scanner to read any diagnostic trouble codes related to the side mirrors and clear them after resolving the issues.
Using the YOUCANIC Full System Scanner, we provide a detailed, step-by-step guide for troubleshooting and testing the folding side mirrors on your BMW 740 7-Series. This tutorial is perfect for both DIY car enthusiasts and professional mechanics, ensuring your vehicle’s side mirrors operate smoothly and reliably. Learn how to maintain and troubleshoot your BMW’s side mirrors with our comprehensive guide.