Page 7 of 440

Instrument Panel..............................................1-2
Initial Drive Information....................................1-4
Remote Keyless Entry (RKE) System................1-4
Remote Vehicle Start......................................1-4
Door Locks....................................................1-5
Windows.......................................................1-6
Seat Adjustment.............................................1-6
Safety Belt....................................................1-8
Airbag On-Off Switch......................................1-8
Sensing System for Passenger Airbag...............1-9
Mirror Adjustment...........................................1-9
Steering Wheel Adjustment............................1-10
Interior Lighting............................................1-11
Exterior Lighting...........................................1-11
Windshield Wiper/Washer...............................1-12
Climate Controls...........................................1-13Vehicle Features.............................................1-14
Radio(s)......................................................1-14
Portable Audio Devices..................................1-15
Steering Wheel Controls................................1-15
Cruise Control..............................................1-16
Power Outlets..............................................1-16
Performance and Maintenance.........................1-16
StabiliTrak
®..................................................1-16
Tire Pressure Monitor....................................1-17
Engine Oil Life System..................................1-17
Fuel E85 (85% Ethanol)................................1-18
Driving for Better Fuel Economy.....................1-18
Roadside Assistance Program........................1-18
Section 1 In Brief
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Page 9 of 440
A.Outlet Adjustment on page 4-17.
B.Driver Information Center (DIC) on page 4-36.
C.Turn Signal/Multifunction Lever on page 4-4.
D.Hazard Warning Flashers on page 4-3.
E.Instrument Panel Cluster on page 4-21.
F. Shift Lever. SeeStarting the Engine on page 3-23.
G.Climate Control System on page 4-15.
H.Audio System(s) on page 4-59.
I.Exterior Lamps on page 4-9.
J.Instrument Panel Brightness on page 4-11.
K.Cruise Control on page 4-6. Fast Idle System
(If Equipped). See Duramax Diesel Manual for more
information.L.Tilt Wheel on page 4-3.
M.Horn on page 4-3.
N.Audio Steering Wheel Controls on page 4-77.
O. Tow/Haul Mode Button. See “Tow/Haul Mode” under
Towing a Trailer on page 5-30.
P.Accessory Power Outlet(s) on page 4-14.
Q.StabiliTrak
®System on page 5-5(If Equipped).
R.Airbag Off Switch on page 2-70.
S.Storage Areas on page 3-44.
T.Passenger Airbag Status Indicator on page 4-25.
U.Rear Heating System on page 4-18(If Equipped).
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Page 16 of 440
Vehicles with towing
mirrors can be adjusted
manually for a clear view of
the objects behind you.
Manually fold the mirrors inward to prevent damage
when going through an automatic car wash. To fold, pull
the mirror toward the vehicle. Push the mirror outward,
to return it to the original position.
Interior Mirror
Hold the inside rearview mirror in the center to move it
for a clearer view behind the vehicle. Adjust the
mirror to avoid glare from the headlamps behind. Push
the tab, located at the base of the mirror, forward
for daytime use and pull it for nighttime use.
SeeManual Rearview Mirror on page 3-42.
Steering Wheel Adjustment
For vehicles with a tilt steering wheel, the lever is
located on the left side of the steering column.
To adjust the steering wheel:
1. Pull the lever to move the steering wheel up or
down into a comfortable position.
2. Release the lever to lock the steering wheel in
place.
SeeTilt Wheel on page 4-3.
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