seat memory CHEVROLET SILVERADO 2008 2.G Owners Manual

Front Seats......................................................1-2
Manual Seats................................................1-2
Power Seats..................................................1-3
Manual Lumbar..............................................1-4
Power Lumbar ...............................................1-4
Heated Seats.................................................1-5
Memory Seat, Mirrors, and Pedals....................1-6
Reclining Seatbacks........................................1-8
Head Restraints............................................1-11
Seatback Latches.........................................1-12
Center Seat.................................................1-12
Rear Seats.....................................................1-12
Rear Seat Operation (Full Bench)...................1-12
Rear Seat Operation (Split Bench)..................1-13
Safety Belts...................................................1-14
Safety Belts: They Are for Everyone................1-14
How to Wear Safety Belts Properly.................1-19
Lap-Shoulder Belt.........................................1-28
Safety Belt Use During Pregnancy..................1-33
Lap Belt (Crew and Extended Cab).................1-34
Safety Belt Extender.....................................1-35
Child Restraints.............................................1-35
Older Children..............................................1-35
Infants and Young Children............................1-39
Child Restraint Systems.................................1-42
Where to Put the Restraint.............................1-44Lower Anchors and Tethers for Children
(LATCH)..................................................1-45
Securing a Child Restraint in a Rear Seat
Position...................................................1-54
Securing a Child Restraint in the Center
Front Seat Position....................................1-57
Securing a Child Restraint in the Right Front
Seat Position (With Airbag Off Switch)..........1-57
Securing a Child Restraint in the Right Front Seat
Position (With Passenger Sensing System).....1-62
Securing a Child Restraint in the Right Front
Seat Position (Heavy Duty Crew Cab Only)......1-66
Airbag System...............................................1-69
Where Are the Airbags?................................1-72
When Should an Airbag Inate?.....................1-74
What Makes an Airbag Inate?.......................1-75
How Does an Airbag Restrain?.......................1-76
What Will You See After an Airbag Inates?.....1-76
Airbag Off Switch..........................................1-78
Passenger Sensing System............................1-81
Servicing Your Airbag-Equipped Vehicle...........1-86
Adding Equipment to Your Airbag-Equipped
Vehicle....................................................1-86
Restraint System Check..................................1-88
Checking the Restraint Systems......................1-88
Replacing Restraint System Parts After a Crash . . .1-89
Section 1 Seats and Restraint Systems
1-1

Power Seats
On a vehicle with power seats, the controls used to
operate them are located on the outboard side of
the seats.Move the seat forward or rearward by sliding the control
forward or rearward.
Your vehicle may have additional features to adjust your
vehicle’s power seat:
Raise or lower the front part of the seat cushion by
moving the front of the control up or down.
Raise or lower the rear part of the seat cushion by
moving the rear of the control up or down.
Raise or lower the entire seat by moving the entire
control up or down.
On seats with power reclining seatbacks, the control is
located behind the power seat control on the outboard
side of the seats. See “Power Reclining Seatbacks”
underReclining Seatbacks on page 1-8.
A vehicle with a memory function allows seat settings to
be saved and recalled. SeeMemory Seat, Mirrors,
and Pedals on page 1-6for more information. Driver’s Seat with Power Seat Control,
Power Recline, and Power Lumbar shown
1-3

The vehicle may have additional features to adjust the
power lumbar:
To raise the height of the lumbar support, press
and hold the top of the control.
To lower the height of the lumbar support, press
and hold the bottom of the control.
Release the control when the lower seatback reaches
the desired level of lumbar support.
Vehicles with a memory function allow seat settings to
be saved and recalled. SeeMemory Seat, Mirrors,
and Pedals on page 1-6for more information.
Heated Seats
On vehicles with heated front seats, the controls are
located on the driver’s and passenger’s doors.
I(Heated Seatback):Press to turn on the heated
seatback.
J(Heated Seat and Seatback):Press to turn on the
heated seat and seatback.
The light on the button will come on to indicate that the
feature is working. Press the button to cycle through the
temperature settings of high, medium, and low and to turn
the heat to the seat off. Indicator lights will show the level
of heat selected: three for high, two for medium, and one
for low.
The heated seats will be canceled ten seconds after the
ignition is turned off. To use the heated seat feature
after restarting your vehicle, press the heated seat
or seatback button again.
1-5

Memory Seat, Mirrors, and Pedals
Your vehicle may have the memory package.
The controls for this
feature are located on the
driver’s door panel, and are
used to program and recall
memory settings for the
driver’s seat, outside
mirrors, and the adjustable
throttle and brake pedal.To save your positions in memory, do the following:
1. Adjust the driver’s seat, including the seatback
recliner and lumbar, both outside mirrors, and
the throttle and brake pedals to a comfortable
position.
SeeOutside Power Mirrors on page 2-61and
Adjustable Throttle and Brake Pedal on page 2-26
for more information.
Not all mirrors will have the ability to save and
recall their positions.
Not all adjustable throttles and brake pedals will
have the ability to save and recall their positions.
2. Press and hold button 1 until two beeps are heard
indicating that the position has been stored.
A second seating, mirror, and throttle and brake pedal
position can be programmed by repeating the above
steps and pressing button 2.
1-6

To recall the memory positions, the vehicle must be in
PARK (P). Press and release either button 1 or button 2
corresponding to the desired driving position. The seat,
outside mirrors, and adjustable throttle and brake pedals
will move to the position previously stored. You will hear a
single beep.
If you use the remote keyless entry transmitter to enter
your vehicle and the remote recall memory feature is on,
automatic seat, adjustable mirror, and adjustable pedal
movements will occur. See “MEMORY SEAT RECALL”
underDIC Vehicle Customization (With DIC Buttons) on
page 3-76for more information.
To stop recall movement of the memory function at any
time, press one of the power seat controls, memory
buttons, power mirror buttons, or adjustable pedal
switch.
If something has blocked the driver’s seat and/or the
adjustable pedals while recalling a memory position,
the driver’s seat and/or the adjustable pedals recall may
stop working. If this happens, remove the obstruction
and press the appropriate control for the area that is not
responding for two seconds. Try recalling the memory
position again by pressing the appropriate memory
button. If the memory position is still not recalling,
see your dealer for service.Easy Exit Seat
The control for this feature is located on the driver’s
door panel between buttons 1 and 2.
With the vehicle in PARK (P), the driver’s seat exit
position can be recalled by pressing the exit button.
You will hear a single beep, and the driver’s seat
will move back.
If the easy exit seat feature is programmed in the Driver
Information Center (DIC), automatic seat movement will
occur when the key is removed from the ignition. See
“EASY EXIT SEAT” underDIC Vehicle Customization
(With DIC Buttons) on page 3-76for more information.
The memory seat and easy exit features can also be
programmed using the DIC.
For programming information, seeDIC Vehicle
Customization (With DIC Buttons) on page 3-76.
1-7

Before you start driving, fully press the brake pedal to
conrm the adjustment is right for you. While driving,
make only small adjustments.
Your vehicle may have a memory function which lets
pedal settings be saved and recalled. SeeMemory Seat,
Mirrors, and Pedals on page 1-6for more information.
Engine Coolant Heater
The engine coolant heater, if available, can help in cold
weather conditions at or below 0°F (−18°C) for easier
starting and better fuel economy during engine warm-up.
Plug in the coolant heater at least four hours before
starting your vehicle. An internal thermostat in the
plug-end of the cord may exist which will prevent
engine coolant heater operation at temperatures
above 0°F (−18°C).
If your vehicle has the DURAMAX
®Diesel engine, see
the DURAMAX®Diesel manual for more information.
To Use the Engine Coolant Heater
1. Turn off the engine.
2. Open the hood and unwrap the electrical cord.
The cord is located on the driver’s side of the
engine compartment, near the power steering
uid reservoir.
3. Plug the cord into a normal, grounded 110-volt
AC outlet.
{CAUTION:
Plugging the cord into an ungrounded outlet
could cause an electrical shock. Also, the
wrong kind of extension cord could overheat
and cause a re. You could be seriously injured.
Plug the cord into a properly grounded
three-prong 110-volt AC outlet. If the cord
will not reach, use a heavy-duty three-prong
extension cord rated for at least 15 amps.
4. Before starting the engine, be sure to unplug and
store the cord as it was before to keep it away
from moving engine parts. If you do not, it could
be damaged.
2-27

Trailer Gain and Output
On vehicles with the Integrated Trailer Brake Control
(ITBC) system, the trailer brake display appears in
the DIC. Press the vehicle information button until
TRAILER GAIN and OUTPUT display.
TRAILER GAIN shows the trailer gain setting. This
setting can be adjusted from 0.0 to 10.0 with either a
trailer connected or disconnected. To adjust this setting,
see “Integrated Trailer Brake Control System” under
Towing a Trailer on page 4-55for more information.
OUTPUT shows the power output to the trailer anytime
a trailer with electric brakes is connected. Output is
displayed in 0 to 10 bars. Dashes may appear in
the OUTPUT display. See “Integrated Trailer Brake
Control System” underTowing a Trailer on page 4-55
for more information.
Engine Hours
Press the vehicle information button until ENGINE
HOURS displays. This display shows the total number
of hours the engine has run.
Relearn Remote Key
This display allows you to match Remote Keyless Entry
(RKE) transmitters to your vehicle. To match an RKE
transmitter to your vehicle:
1. Press the vehicle information button until
PRESS
VTO RELEARN REMOTE KEY displays.
2. Press the set/reset button until REMOTE KEY
LEARNING ACTIVE is displayed.
3. Press and hold the lock and unlock buttons on the rst
transmitter at the same time for about 15 seconds.
On vehicles with memory recall seats, the rst
transmitter learned will match driver 1 and
the second will match driver 2.
A chime will sound indicating that the transmitter
is matched.
4. To match additional transmitters at this time,
repeat Step 3.
Each vehicle can have a maximum of
eight transmitters matched to it.
5. To exit the programming mode, you must cycle the
key to LOCK/OFF.
Blank Display
This display shows no information.
3-62

You should change the oil as soon as you can.
SeeEngine Oil (Gasoline Engine) on page 5-15.
In addition to the engine oil life system monitoring
the oil life, additional maintenance is recommended
in the Maintenance Schedule in this manual.
SeeScheduled Maintenance (Gasoline Engine) on
page 6-4for more information.
Remember, you must reset the OIL LIFE display
yourself after each oil change. It will not reset itself.
Also, be careful not to reset the OIL LIFE display
accidentally at any time other than when the oil has just
been changed. It cannot be reset accurately until the
next oil change. To reset the engine oil life system,
seeEngine Oil Life System on page 5-18.
Relearn Tire Positions
Your vehicle may have this display. To access this
display, the vehicle must be in PARK (P). If your vehicle
has the Tire Pressure Monitor System (TPMS), after
rotating the tires or after replacing a tire or sensor,
the system must re-learn the tire positions. To re-learn
the tire positions, seeTire Pressure Monitor System
on page 5-78. SeeTire Inspection and Rotation
on page 5-83andDIC Warnings and Messages on
page 3-66for more information.
Relearn Remote Key
To access this display, the vehicle must be in PARK (P).
This display allows you to match Remote Keyless
Entry (RKE) transmitters to your vehicle. To match an
RKE transmitter to your vehicle:
1. Press the trip odometer reset stem until RELEARN
REMOTE KEY displays.
2. Press and hold the trip odometer reset stem for
three seconds.
The message REMOTE KEY LEARNING ACTIVE
will display.
3. Press and hold the lock and unlock buttons on
the rst transmitter at the same time for about
15 seconds.
On vehicles with memory recall seats, the rst
transmitter learned will match driver 1 and
the second will match driver 2.
A chime will sound indicating that the transmitter
is matched.
4. To match additional transmitters at this time,
repeat Step 3.
Each vehicle can have a maximum of
eight transmitters matched to it.
5. To exit the programming mode, you must cycle
the key to LOCK/OFF.
3-65

EASY EXIT SEAT
If your vehicle has this feature, it allows you to select
your preference for the automatic easy exit seat feature.
SeeMemory Seat, Mirrors, and Pedals on page 1-6
for more information.
Press the customization button until EASY EXIT SEAT
appears on the DIC display. Press the set/reset button
once to access the settings for this feature. Then press
the customization button to scroll through the following
settings:
OFF (default):No automatic seat exit recall will occur.
ON:The driver’s seat will move back when the key
is removed from the ignition.
The automatic easy exit seat movement will only occur
one time after the key is removed from the ignition. If the
automatic movement has already occurred, and you put
the key back in the ignition and remove it again, the seat
will stay in the original exit position, unless a memory
recall took place prior to removing the key again.
NO CHANGE:No change will be made to this feature.
The current setting will remain.
To select a setting, press the set/reset button while the
desired setting is displayed on the DIC.
MEMORY SEAT RECALL
If your vehicle has this feature, it allows you to select
your preference for the remote memory seat recall
feature. SeeMemory Seat, Mirrors, and Pedals
on page 1-6for more information.
Press the customization button until MEMORY SEAT
RECALL appears on the DIC display. Press the set/reset
button once to access the settings for this feature.
Then press the customization button to scroll through
the following settings:
OFF (default):No remote memory seat recall will occur.
ON:The driver’s seat and, on some vehicles, the
outside mirrors will automatically move to the stored
driving position when the unlock button on the Remote
Keyless Entry (RKE) transmitter is pressed. On some
vehicles with the adjustable throttle and brake pedal
feature, the pedals will also automatically move.
See “Relearn Remote Key” underDIC Operation and
Displays (With DIC Buttons) on page 3-57orDIC
Operation and Displays (Without DIC Buttons) on
page 3-63for more information on matching transmitters
to driver ID numbers.
NO CHANGE:No change will be made to this feature.
The current setting will remain.
To select a setting, press the set/reset button while the
desired setting is displayed on the DIC.
3-82

M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill.........................................6-10
At Least Once a Month................................6-11
At Least Once a Year..................................6-12
At the First 100, 1,000 and 6,000 Miles
(160, 1 600 and 10 000km).......................6-10
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-8
Maintenance Record....................................6-18
Maintenance Replacement Parts....................6-16
Maintenance Requirements............................. 6-2
Owner Checks and Services.........................6-10
Recommended Fluids and Lubricants.............6-14
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-49
Manual Lumbar Controls.................................... 1-4
Manual Seats................................................... 1-2
Manual, Using.................................................... iii
Manual Windows............................................2-15Memory Seat, Mirrors, and Pedals...................... 1-6
Message
DIC Warnings and Messages........................3-66
Mirrors
Automatic Dimming Rearview with Compass
and Temperature Display...........................2-58
Automatic Dimming Rearview with OnStar
®,
Compass and Temperature Display.............2-56
Manual Rearview Mirror................................2-56
Outside Manual Mirrors................................2-59
Outside Power Foldaway Mirrors....................2-62
Outside Power Mirrors..................................2-61
Outside Towing Mirrors.................................2-60
MP3 ..................................................3-108, 3-114
MyGMLink.com................................................ 7-4
N
Navigation System, Privacy..............................7-18
Navigation/Radio System,
see Navigation Manual...............................3-120
New Vehicle Break-In......................................2-22
Noise Control System, Tampering......................5-57
9