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B0104 Body

Driver Mirror Adjust Switch Circuit

The body control module has detected a fault in the driver-side mirror adjust switch circuit. The mirror cannot be moved via the switch on the driver door.

Affected components

  • Mirror switch
  • Door wiring harness

Common causes

  • High likelihood: Driver mirror switch failed
  • Medium likelihood: Wiring open or shorted

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.

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