Acura 2014 TL Owner's Manual page 456

AcuraLink (U.S. models only)
Reading Messages
If you have new messages, an
envelope icon appears in the lower
left hand part of the navigation
screen.
To open a message:
Press ENTER on the interface
selector, then select New Messages
from the navigation system map
menu.
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A list of all messages will be shown.
New messages will be at the top.
Select the message you want to read
by pressing ENTER.
A red exclamation will be marked on
an envelope icon with an important
message.
To view previously read messages:
Press the INFO button. The
information screen will be shown.