GMC 2007 Sierra 1500 Pickup Owner's Manual page 288

Language
To select your preference for display language,
press the select button while LANGUAGE is
displayed on the DIC. Pressing the select button
will scroll through the following languages:
•
ENGLISH
•
FRANCAIS (French)
•
ESPANOL (Spanish)
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it.
If you accidentally choose a language that you do
not want or understand, press and hold the
customization 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, Francais
will be in French and Espanol will be in Spanish.
When you see the language that you would
like, release both buttons. The DIC will then
display the information in the language you chose.
You can also scroll through the different languages
by pressing and holding the trip reset stem for four
seconds, as long as you are in the odometer mode.
288
Display Units
Press the customization button until DISPLAY
UNITS appears in the display. To select English or
metric, press the select button while DISPLAY
UNITS is displayed on the DIC. Pressing the select
button will scroll through the following choices:
•
DISPLAY UNITS: ENGLISH
•
DISPLAY UNITS: METRIC
If you choose English, all information will be
displayed in English units. For example, distance
in miles and fuel economy in miles per gallon.
If you choose metric, all information will be
displayed in metric units. For example, distance in
kilometers and fuel economy in liters per
100 kilometers.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and end out of the customizable
options.