2011 CHEVROLET SILVERADO alarm

Black plate (50,1)Chevrolet Silverado Owner Manual - 2011
5-50 Instruments and Controls
There are several conditions that
can cause this message to appear.
.If the vehicle is overheating,
which could occur if StabiliTrak
activates continuously for an
extended period of time.
.If the brake system warning
light is on. SeeBrake System
Warning Light on page 5‑29.
.If the stability system takes
longer than usual to complete
its diagnostic checks due to
driving conditions.
.If an engine or vehicle related
problem has been detected
and the vehicle needs service.
See your dealer.
.If the vehicle is shifted into 4LO.
The message turns off as soon
as the conditions that caused the
message to be displayed are no
longer present.
TRACTION CONTROL OFF
If the vehicle has StabiliTrak, this
message displays when the Traction
Control System (TCS) is turned off.
Adjust your driving accordingly. See
StabiliTrak
®Systemon page 9‑70for more information.
Airbag System Messages
SERVICE AIR BAG
This message displays if there is
a problem with the airbag system.
Have your dealer inspect the
system for problems. See Airbag
Readiness Light
on page 5‑22and Airbag Systemon page 3‑31for more information.
Anti-Theft Alarm System
Messages
SERVICE THEFT DETERRENT
SYSTEM
This message displays when there
is a problem with the theft-deterrent
system. The vehicle may or may not
restart so you may want to take the
vehicle to your dealer before turning
off the engine. See Immobilizer
Operation
on page 2‑14for more
information.
Starting the Vehicle
Messages
FAST IDLE ON
If your vehicle has this feature, this
message displays when the fast idle
feature is on. See Fast Idle System
on page 9‑37for more information.

Black plate (1,1)Chevrolet Silverado Owner Manual - 2011
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-35
Active Fuel Management™ . . . . 9-41
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . 9-123
Adding a Snow Plow or Similar Equipment . . . . . . . . . . . 9-123
Adding Equipment to the Airbag-Equipped Vehicle . . . . . 3-48
Adjustable Throttle and Brake Pedal . . . . . . . . . . . . . . . . . . 9-32
Adjustments Lumbar, Front Seats . . . . . . . . . . . 3-7
Air Cleaner/Filter, Engine . . . . . 10-18
Air Vents . . . . . . . . . . . . . . . . . . . . . . 8-11
Airbag
Light On-Off . . . . . . . . . . . . . . . . . . 5-23 Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . 3-50
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . 3-37
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-42
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-36
What Will You See After an Airbag Inflates? . . . . . . . . . . 3-37
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-34
Where Are the Airbags? . . . . . . 3-33
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 3-48
On-Off Light . . . . . . . . . . . . . . . . . . 5-23
On-Off Switch . . . . . . . . . . . . . . . . 3-39
Passenger Status Indicator . . . . . . . . . . . . . . . . . . . . 5-25
Readiness Light . . . . . . . . . . . . . . 5-22
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . 3-48
System Check . . . . . . . . . . . . . . . . 3-31 Alarm System
Anti-Theft . . . . . . . . . . . . . . . . . . . . . 2-12
AM-FM Radio . . . . . . . . . . . . . . . . . . . 7-8
Antenna Satellite Radio . . . . . . . . . . . . . . . . 7-14
Anti-Theft Alarm System . . . . . . . . . . . . . . . . 2-12
Alarm System Messages . . . . . 5-50
Antilock Brake System (ABS) . . . . . . . . . . . . . . . . 9-67
Warning Light . . . . . . . . . . . . . . . . . 5-30
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . 10-106
Interior . . . . . . . . . . . . . . . . . . . . . 10-111
Armrest Storage . . . . . . . . . . . . . . . . 4-1
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . 5-12
Assistance Program, Roadside . . . . . . . . . . . . . . . 13-7, 13-9
Audio Players . . . . . . . . . . . . . . . . . 7-14 CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
CD/DVD . . . . . . . . . . . . . . . . . . . . . . 7-21

Black plate (8,1)Chevrolet Silverado Owner Manual - 2011
i-8 INDEX
Lights (cont.)Charging System . . . . . . . . . . . . . 5-26
Cruise Control . . . . . . . . . . . . . . . . 5-34
Engine Oil Pressure . . . . . . . . . . 5-32
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
Four-Wheel-Drive . . . . . . . . . . . . . 5-31
Front Fog Lamps . . . . . . . . . . . . . 5-33
High-Beam On . . . . . . . . . . . . . . . . 5-33
High/Low Beam Changer . . . . . . 6-3
Low Fuel Warning . . . . . . . . . . . . 5-33
Safety Belt Reminders . . . . . . . . 5-21
Security . . . . . . . . . . . . . . . . . . . . . . 5-33
StabiliTrak
®Indicator . . . . . . . . . 5-31
Tire Pressure . . . . . . . . . . . . . . . . . 5-32
Tow/Haul Mode . . . . . . . . . . . . . . . 5-31
Locking Rear Axle . . . . . . . . . . . . . 9-73
Locks Automatic Door . . . . . . . . . . . . . . . . 2-9
Delayed Locking . . . . . . . . . . . . . . . 2-9
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Lockout Protection . . . . . . . . . . . . . 2-9
Power Door . . . . . . . . . . . . . . . . . . . . 2-8
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 Loss of Control . . . . . . . . . . . . . . . . . 9-6
Low Fuel Warning Light . . . . . . . . 5-33
Lower Anchors and Tethers
for Children (LATCH
SYSTEM) . . . . . . . . . . . . . . . . . . . . 3-59
Lumbar Adjustment . . . . . . . . . . . . . 3-7 Front Seats . . . . . . . . . . . . . . . . . . . . 3-7
M
Maintenance
Records . . . . . . . . . . . . . . . . . . . . .11-12
Maintenance Schedule Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . 11-8
Scheduled Maintenance . . . . . . 11-2
Transfer Case Vent Filter . . . . . 9-53
Malfunction Indicator Lamp . . . . 5-27
Manual Mirrors . . . . . . . . . . . . . . . . 2-16
Manual Mode . . . . . . . . . . . . . . . . . . 9-47
Manual Transmission . . . . . . . . . . 9-51 Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-17
Manual Windows . . . . . . . . . . . . . . 2-20
Memory Features . . . . . . . . . . . . . . 1-13 Messages
Airbag System . . . . . . . . . . . . . . . . 5-50
Anti-Theft Alarm System . . . . . . 5-50
Battery Voltage and
Charging . . . . . . . . . . . . . . . . . . . . 5-43
Brake System . . . . . . . . . . . . . . . . 5-44
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-45
Engine Cooling System . . . . . . . 5-46
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-47
Engine Power . . . . . . . . . . . . . . . . 5-47
Fuel System . . . . . . . . . . . . . . . . . . 5-48
Key and Lock . . . . . . . . . . . . . . . . . 5-48
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 5-48
Object Detection System . . . . . 5-48
Ride Control System . . . . . . . . . . 5-49
Starting the Vehicle . . . . . . . . . . . 5-50
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-51
Transmission . . . . . . . . . . . . . . . . . 5-52
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-43
Vehicle Reminder . . . . . . . . . . . . . 5-52
Washer Fluid . . . . . . . . . . . . . . . . . 5-53