Buick 2002 Century - Manual (Page 142)

2-78
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 CHANGE OIL
SOON light, see “Oil Life System” 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.