See also:

Blank Screen
The message center display will be blank after cycling through all of the Info menu items. ...

Disposal of airbags and airbag equipped vehicles
For disposal of airbags or airbag equipped vehicles, see your authorized dealer. Airbags MUST BE disposed of by qualified personnel. ...

Turning off speed control
To turn off the speed control, press OFF or turn off the ignition. Note: When you turn off the speed control or the ignition, your speed control set speed memory is erased. ...