Honda RDX Owner's Manual page 340

AcuraLink (U.S. models only)
®
Select ''Messages'', then select a
message category. Select the
message you want to read and press
ENTER.
334
Unread messages have a closed
envelope icon next to them. The icon
disappears when it has already been
read.
NOTE: Only diagnostic info
messages overlay the screen while
driving. They indicate that your
vehicle has a problem that may need
immediate attention (see page 345).
After purchasing your vehicle,
messages may not appear
immediately.
Your dealer has to register the
vehicle identification before you can
receive messages. This can take
several days to process.