How do the heated exterior mirrors work on 2010 Dodge Journey?

The heated exterior mirrors on the 2010 Dodge Journey function by using electrical heating elements embedded within the mirror glass. When activated, these elements warm the glass surface to help melt ice and snow or clear fog, improving visibility in adverse weather conditions. The heating feature is typically controlled by a switch inside the vehicle, allowing the driver to turn it on as needed. This ensures safer driving by maintaining a clear view of the surroundings.