July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Warning And Indicator Light Bulb Removal/Installation

Disconnect the negative battery cable.
Remove the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
Turn the socket counterclockwise to remove the bulb.

Fig 1: Removing Bulb
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.