Acura 2009 TSX Owner's Manual page 356

AcuraLink (U.S. models only)
Turning the Automated Appointment
preference off will disable
appointment notifications in the
vehicle based on appointments
created or changed at the Owner
Link Online Scheduling website.
Appointments can still be created,
rescheduled, and canceled from the
vehicle; however the appointment
information stored in the vehicle will
not be updated. Any changes to
those appointments should be made
from the Owner Link website.
350
AcuraLink/Message Screen
To access the following functions,
press the SETUP option, push the
interface selector to the right to
select Other, then rotate the
interface knob to select AcuraLink/
Messages.
Delete Messages Select this
option to delete all stored messages
within a category, except for
diagnostic info and recall campaign
messages. These messages can only
be deleted by a certified technician
after the recall is done or the
problem is corrected, or through a
broadcast message from Acura.