2002 GMC Envoy Owner's Manual - Page 170

Display Language To select your personalization for display language, press the select button while DISPLAY LANGUAGE is displayed on the DIC. Pressing the select button will scroll through the following languages: D D D D D D D D English French Spanish German Arabic Portuguese Japanese Italian If you accidentally choose a language that you don't want or understand, press and hold the personalization button and the trip information button at the same time. The DIC will begin scrolling through the languages in their particular language. English will be in English, French will be in French and so on. When you see the language that you would like, release both buttons. The DIC will then display the information in the language you chose. Choose one of the eight options and press the personalization button while it is displayed on the DIC to select it. Select Button The select button is used to reset certain functions and turn off or acknowledge messages on the DIC display. The select button also toggles through the options available in each personalization menu. For example, this button will reset the trip odometers, turn off the FUEL LEVEL LOW message, and toggle through the languages you can select the DIC to display information in. Arabic, Portuguese, Japanese and Italian will only be available as choices if they are enabled in the vehicle. Choosing any of the above languages will display all of the information on the DIC in the desired language. 2-101