GMC 2010 Sierra - Manual (Page 271)

Security Light
For information regarding
this light and the vehicle's
security system, see
Content Theft-Deterrent
on page 3‑19.
Fog Lamp Light
The fog lamp light comes
on when the fog lamps
are in use.
The light goes out when the fog lamps are turned off.
See Fog Lamps on page 4‑14 for more information.
Cruise Control Light
The cruise control light
comes on whenever the
cruise control is set.
The light goes out when the cruise control is turned off.
See Cruise Control on page 4‑7 for more information.
Highbeam On Light
This light comes on when
the high-beam headlamps
are in use.
See Headlamp High/Low-Beam Changer on page 4‑5
for more information.
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