start stop button CHEVROLET IMPALA 2009 9.G Owners Manual

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If the retro-active reset feature is activated after the
vehicle is started, but before it begins moving, the display
will show the number of miles (mi) or kilometers (km) that
were driven during the last ignition cycle.
Fuel Range
Press the trip/fuel button until FUEL RANGE displays.
This display shows the approximate number of remaining
miles (mi) or kilometers (km) the vehicle can be driven
without refueling.
The fuel range estimate is based on an average of the
vehicle’s fuel economy over recent driving history and the
amount of fuel remaining in the fuel tank. This estimate
will change if driving conditions change. For example, if
driving in traffic and making frequent stops, this display
may read one number, but if the vehicle is driven on a
freeway, the number may change even though the same
amount of fuel is in the fuel tank. This is because different
driving conditions produce different fuel economies.
Generally, freeway driving produces better fuel economy
than city driving.
If your vehicle is low on fuel, the FUEL LEVEL LOW
message displays. See “FUEL LEVEL LOW” under
DIC Warnings and Messages on page 3-49for more
information.
Average Economy
Press the trip/fuel button until AVG ECONOMY displays.
This display shows the approximate average miles per
gallon (mpg) or liters per 100 kilometers (L/100 km).
This number is calculated based on the number of
mpg (L/100 km) recorded since the last time this menu
item was reset. To reset this display to zero, press and
hold the set/reset button.
Instantaneous Economy and Active Fuel
Management™ Indicator
Press the trip/fuel button until INST ECONOMY displays.
If your vehicle has the Active Fuel Management™
feature, INST ECONOMY 8CYL MODE will display
on vehicles with a V8 engine. This display shows the
current fuel economy at a particular moment and
will change frequently as driving conditions change.
This display shows the instantaneous fuel economy
in miles per gallon (mpg) or liters per 100 kilometers
(L/100 km). Unlike average economy, this screen
cannot be reset.
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AUTOMATIC LIGHT CONTROL ON
This message displays when the automatic headlamps
are turned on. SeeExterior Lamps on page 3-12for
more information.
BATTERY SAVER ACTIVE
This message displays when the system detects that the
battery voltage is dropping beyond a reasonable level.
The battery saver system starts reducing certain features
of the vehicle that you may be able to notice. At the point
that the features are disabled, this message is displayed.
It means that the vehicle is trying to save the charge in
the battery.
Turn off all unnecessary accessories to allow the battery
to recharge.
The normal battery voltage range is 11.5 to 15.5 volts.
CHANGE ENGINE OIL SOON
This message displays when service is required for the
vehicle. See your dealer/retailer. SeeEngine Oil on
page 5-17andScheduled Maintenance on page 6-4
for more information.
Acknowledging the CHANGE ENGINE OIL SOON
message will not reset the OIL LIFE REMAINING.That must be done at the OIL LIFE screen under the
vehicle information menu. See “Oil Life” underDIC
Operation and Displays on page 3-42andEngine Oil
Life System on page 5-20.
CHECK TIRE PRESSURE
On vehicles with the Tire Pressure Monitor System
(TPMS), this message displays when the pressure in
one or more of the vehicle’s tires needs to be checked.
This message also displays LEFT FRONT, RIGHT
FRONT, LEFT REAR, or RIGHT REAR to indicate which
tire needs to be checked. You can receive more than
one tire pressure message at a time. To read the other
messages that may have been sent at the same time,
press the set/reset button. If a tire pressure message
appears on the DIC, stop as soon as you can. Have the
tire pressures checked and set to those shown on the
Tire Loading Information label. SeeTires on page 5-53,
Loading the Vehicle on page 4-20, andInflation - Tire
Pressure on page 5-60. The DIC also shows the tire
pressure values. SeeDIC Operation and Displays on
page 3-42. If the tire pressure is low, the low tire pressure
warning light comes on. SeeTire Pressure Light on
page 3-35.
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Page 194 of 406

Radio Messages for XM™ Only
SeeXM Radio Messages on page 3-81later in this
section for further detail.
Playing a CD
Insert a CD partway into the slot, label side up.
The player pulls it in and the CD should begin playing.
If the ignition or radio is turned off while a CD in the
player it stays in the player. When the ignition or radio
is turned on, the CD starts to play where it stopped,
if it was the last selected audio source.
When the CD is inserted, the CD symbol displays.
As each new track starts to play, the track number
displays.
The CD player can play the smaller 3 inch (8 cm) single
CDs with an adapter ring. Full-size CDs and the smaller
CDs are loaded in the same manner.For vehicles that have a Radio with a Six-Disc CD
player:
LOAD
^:Press to load CDs into the CD player.
This CD player holds up to six CDs.
To insert one CD, do the following:
1. Press and release the load button.
2. Wait for the message to insert the disc.
3. Load a CD. Insert the CD partway into the slot,
label side up. The player pulls the CD in.
To insert multiple CDs:
1. Press and hold the load button for two seconds.
A beep sounds and Load All Discs displays.
2. Follow the displayed instruction on when to insert
the discs. The CD player takes up to six CDs.
3. Press this button again to cancel loading
more CDs.
If the ignition or radio is turned off, while a CD is in
the player, it stays in the player. When the ignition
or radio is turned on, the CD starts playing where it
stopped, if it was the last selected audio source.
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You have two minutes to match the rst tire/wheel
position, and ve minutes overall to match all four
tire/wheel positions. If it takes longer than two minutes, to
match the rst tire and wheel, or more than ve minutes
to match all four tire and wheel positions the matching
process stops and you need to start over.
The TPMS sensor matching process is outlined below:
1. Set the parking brake.
2. Turn the ignition switch to ON/RUN with the
engine off.
3. Press the Remote Keyless Entry (RKE) transmitter’s
lock and unlock buttons at the same time for
approximately ve seconds. The horn sounds twice
to signal the receiver is in relearn mode and TIRE
LEARNING ACTIVE message displays on the DIC
screen.
4. Start with the driver side front tire.
5. Remove the valve cap from the valve cap stem.
Activate the TPMS sensor by increasing or
decreasing the tire’s air pressure for ve seconds,
or until a horn chirp sounds. The horn chirp,
which may take up to 30 seconds to sound,
conrms that the sensor identication code has
been matched to this tire and wheel position.6. Proceed to the passenger side front tire, and repeat
the procedure in Step 5.
7. Proceed to the passenger side rear tire, and repeat
the procedure in Step 5.
8. Proceed to the driver side rear tire, and repeat the
procedure in Step 5. The horn sounds two times to
indicate the sensor identication code has been
matched to the driver side rear tire, and the TPMS
sensor matching process is no longer active.
The TIRE LEARNING ACTIVE message on the DIC
display screen goes off.
9. Turn the ignition switch to LOCK/OFF.
10. Set all four tires to the recommended air pressure
level as indicated on the Tire and Loading
Information label.
11. Put the valve caps back on the valve stems.
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