GMC 2018 Acadia Denali Owner's Manual page 118

Setting the 12/24 Hour Format
1. Press , then touch
SETTINGS.
2. Touch Time and Date, then
select 12h or 24h format.
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3. Touch .
Setting the Month and Day
Format
1. Press , then touch
SETTINGS.
2. Touch Time and Date, then Set
Date Format.
3. Select DD/MM/YYYY (day/
month/year), MM/DD/YYYY
(month/day/year), or YYYY/
MM/DD (year/month/day)
format.
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4. Touch .
Uplevel Radio Using Center
Stack Controls
The infotainment system controls
are used to access the time and
date settings through the menu
system. See Using the System
under Introduction in the
infotainment manual.
To set the time or date:
1. Press , then select
SETTINGS.
2. Select Time and Date, then the
desired function.
3. Turn the MENU knob to
increase or decrease the value.
4. Press the MENU knob to go to
the next value. After the last
value is selected, the system
will update and return to the
Settings menu. Press
to go to the last menu and
save the changes.
To set the clock display:
1. Select SETTINGS from the
Home Page, then select Time
and Date.
2. Select Clock Display.
3. Turn the MENU knob to Off
or On.
4. Press the MENU knob to
select.
Instruments and Controls
Press BACK to go to the last
menu and save the changes.
Uplevel Radio Using
Infotainment Display Controls
To set the time:
1. Touch SETTINGS from the
Home Page, then touch Time
and Date.
2. Touch Set Time and touch
or to increase or decrease
hours, minutes, and AM or PM.
Touch 12 24 Hr for 12 or
24 hour clock.
3. Touch
BACK
previous menu.
To set the date:
1. Touch SETTINGS from the
Home Page, then touch Time
and Date.
2. Touch Set Date and touch
or to increase or decrease
month, day, or year.
3. Touch
previous menu.
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to go back to the
to go back to the