Other information:
Testing of Readiness Codes
Your vehicle has readiness code as part of the onboard self diagnostic
system.
Some States use these codes for testing to verify whether your vehicle's
emissions
components are working properly.
The codes may not be read properly if testing is performed just after the
battery has
gone dead or been disconnected...
Using the shortcut operation, you can quickly gain access to new messages.
In the header area, a message appears to notify you of a new message.
When the message is received, a notification ring can be heard.
The notification message is replaced by an icon which remains displayed
until the new message is read...