GMC sierra 2002 Manuale Utente

Pagina di 499
2-120
Change Engine Oil
This message is displayed
when the engine oil needs 
to be changed. The message
is only displayed for
15 seconds at the start of
each ignition cycle.
When you change the engine oil, be sure to reset the
Engine Oil Life Monitor. See “Engine Oil, When to
Change” in the Index.
Security
This message is 
displayed when the content
theft
-
deterrent system 
has been activated and 
also monitors the 
Passlock
R
 System.
If the security message is displayed continuously while
driving and stays on, there may be a problem with the
Passlock System. Your vehicle will not be protected by
Passlock, and you should contact your GM dealer.