Buick CENTURY 1999, Owner'S Manual

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Change Oil Soon Light
The CHANGE OIL SOON
light should come on briefly
as a bulb check when you
start the engine. If the
light doesn’t come on, have
it serviced.
If the CHANGE OIL SOON light comes on and stays
on after you start the engine, have the oil changed.
For additional information, see “Engine Oil, When to
Change” in the Index. To reset the Oil Life Monitor, see
“Engine Oil Life Monitor” in the Index.
Security Light
The SECURITY light will
come on when you turn the
key to START and stay on
until the vehicle starts.
It will also flash if your ignition key is too dirty or wet
for the PASS
-
Key
R
II system to read the resistor pellet.
See “PASS
-
Key II” in the Index.
If the resistor pellet is damaged or missing, the light will
come on.
If you’re ever driving and the SECURITY light comes
on, you will be able to restart your engine if you turn it
off. Your PASS
-
Key II system, however, is not working
properly and must be serviced by your dealer. Your
vehicle is not protected by the PASS
-
Key II system.
Cruise Light
The CRUISE light comes
on whenever you set your
cruise control. See “Cruise
Control” in the Index.