Acura 2014 TL Owner's Manual page 18

Protecting Adults and Teens
If any door or the trunk is not closed
tightly, the multi-information display
reminds you to close the open
door(s) or the trunk before you start
driving.
The above illustration shows that all
doors and the trunk are open.
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When the trunk is not tightly closed,
the ''TRUNK OPEN'' indicator will
come on.
When one or more doors or the
trunk lid are not tightly closed, the
corresponding indicator for each
condition will come on.
The above example shows the front
right and rear left doors, and the
trunk open.