Security Light; Service All-Wheel Drive Light - GMC Safari 2003 Owner's Manual

Security Light

The light will stay on until the engine starts. If the light
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flashes, the Passlock System has entered a tamper
mode. If the vehicle fails to start, see Passlock
on page 2-18 .
If the light comes on 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 see your GM dealer.
This light will come on
briefly when you turn the
ignition key to START.
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Service All-Wheel Drive Light

The SERVICE AWD light comes on to indicate that
there may be a problem with the drive system and
service is required. Malfunctions can be indicated by the
system before any problem is apparent, which may
prevent serious damage to the vehicle. This system is
also designed to assist your service technician in
correctly diagnosing a malfunction.
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,
This light should come on
briefly when you turn on
the ignition, as a check to
show you it is working.
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