Skip to content
B0126 Body

Passenger Side Mirror Position Sensor

The body control module has detected a fault in the passenger-side mirror position sensor. Same fault profile as B0125 but for the passenger mirror.

Affected components

  • Mirror position sensor
  • Mirror motor assembly

Common causes

  • High likelihood: Position sensor failed
  • Medium likelihood: Water ingress into mirror assembly

Possible symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

You might like