If you ever notice a decrease in the keyless
access transmitter range, try doing one of the
following:
Check the distance. You may be too far from
your vehicle. You may need to stand closer
during rainy or snowy weather.
Check the location. Other vehicles or objects
may be blocking the signal. Take a few steps to
the left or right, hold the transmitter higher, and
try again.
Check to determine if battery replacement
is necessary. See “Battery Replacement” under
Keyless Access System Operation on page 73.
Check to make sure that an electronic device
such as a cellular phone or lap top computer is
not causing interference.
If you are still having trouble, see your dealer/
retailer or a quali ed technician for service.
Keyless Access System Operation
Your vehicle has a keyless access system
that allows you to lock and unlock your doors,
unlock your hatch/trunk lid and disarm or arm
your theft-deterrent system. The range distance
is as much as 100 feet (30 m) away.
Your vehicle comes standard with two transmitters,
and up to four can be matched to your vehicle. See
“Matching Transmitter(s) to Your Vehicle” later in
this section.
Q(Lock):Press this button to lock the doors.
The light on the door will ash once. If this button
is pressed two times, the doors will lock, the
light will ash and the horn will sound.
73
Battery Replacement
Under normal use, the battery in your keyless
access transmitter should last about three years.
The battery is weak if the transmitter will not
work at the normal range in any location. If you
have to get close to your vehicle before the
transmitter works, it is probably time to change
the battery.
A weak battery may also cause the DIC to display
NO FOBS DETECTED when you try to start the
vehicle. If this happens, place the transmitter in
the glove box transmitter pocket with the buttons
facing towards the passenger’s side. Then, with the
vehicle in PARK (P) for an automatic transmission,
press the brake pedal and the START button. If
your vehicle has a manual transmission, press
the clutch and the START button. Although this
will start the vehicle, it is recommended that you
replace the transmitter battery as soon as possible.
The DIC may display FOB BATTERY LOW.
Notice:When replacing the battery, use
care not to touch any of the circuitry. Static
from your body transferred to these surfaces
may damage the transmitter.1. Insert a at object with a thin edge into the
slot on the side or back of the transmitter
and separate the bottom half from the top half.
2. Gently pull the battery out of the transmitter.
3. Put the new battery in the transmitter,
positive (+) side down. Use a battery,
type CR2032, or equivalent.
4. Reassemble the transmitter. Make sure to put
it together so water will not get in.
5. Test the transmitter.
77
OnStar®service cannot work unless your vehicle is
in a place where OnStar®has an agreement with a
wireless service provider for service in that area.
OnStar
®service also cannot work unless you are
in a place where the wireless service provider
OnStar
®has hired for that area has coverage,
network capacity and reception when the service is
needed, and technology that is compatible with the
OnStar
®service. Not all services are available
everywhere, particularly in remote or enclosed
areas, or at all times.
OnStar
®service that involves location information
about your vehicle cannot work unless GPS
satellite signals are unobstructed and available
in that place as well.Your vehicle must have a working electrical
system (including adequate battery power) for the
OnStar
®equipment to operate. There are other
problems OnStar®cannot control that may prevent
OnStar®from providing OnStar®service to you
at any particular time or place. Some examples are
damage to important parts of your vehicle in an
accident, hills, tall buildings, tunnels, weather
or wireless phone network congestion.
Your Responsibility
You may need to increase the volume of your radio
to hear the OnStar®advisor. If the light next to the
OnStar®buttons is red, this means that your system
is not functioning properly and should be checked
by a dealer. If the light appears clear (no light is
appearing), your OnStar
®subscription has expired.
You can always press the OnStar®button to
con rm that your OnStar®equipment is active.
117
If moving the transmitter to different locations
within the vehicle does not help, place the
transmitter in the glove box transmitter pocket
with the buttons facing to the right and then
press the START button.
The vehicle’s battery voltage is low. The
battery voltage must be above 10 volts
for the keyless access transmitter to be
detected properly.
NO FOB - OFF OR RUN?
This message displays when the keyless access
transmitter is not detected inside the vehicle while
you are trying to turn the ignition off. Your vehicle
may be near a strong radio antenna signal causing
the keyless access system to be jammed. The
vehicle will remain in Acc. until OFF or START has
been pressed or ve minutes has expired. If you
turn the ignition off and you cannot nd the keyless
access transmitter, you will not be able to restart
the vehicle. The keyless access transmitter needs
to be inside of the vehicle in order for the vehicle to
start. SeeStarting the Engine on page 91for more
information.
OPTIONS UNAVAILABLE
This message displays for a few seconds if a
keyless access transmitter that is not labelled 1 or 2
is used and you try to personalize the features on
your vehicle by pressing the OPTION button.
The personalization system will not recognize
the transmitter and the DIC will not display the
current driver number or the menus used to set
personalizations. The personalization features will
then be set to the default states. SeeDIC Vehicle
Personalization on page 234for more information.
223
A. Engine Air Cleaner/Filter. SeeEngine
Air Cleaner/Filter on page 342.
B. Power Steering Fluid Reservoir.
SeePower Steering Fluid on page 358.
C. Engine Compartment Fuse Block. SeeEngine
Compartment Fuse Block on page 422.
D. Remote Positive Terminal (Out of View).
SeeBattery on page 364.
E. Engine Oil Dipstick. See “Checking Engine Oil”
underEngine Oil on page 333.
F. Dry Sump Engine Oil Tank. See “Changing
Engine Oil and Filter (Z06 Only)”Engine Oil
on page 333.
G. Engine Oil Fill Cap. See “When to Add
Engine Oil” underEngine Oil on page 333.
H. Coolant Surge Tank and Pressure Cap.
SeeEngine Coolant on page 347.
I. Windshield Washer Fluid Reservoir.
See “Adding Washer Fluid” under
Windshield Washer Fluid on page 360.
J. Brake Fluid Reservoir. See “Brake Fluid”
underBrakes on page 361.
K. Clutch Master Cylinder Reservoir.
SeeHydraulic Clutch on page 346.Engine Oil
Checking Engine Oil (Except Z06)
If the CHECK OIL LEVEL message on the Driver
Information Center (DIC) comes on, check the
engine oil level right away. For more information,
seeDriver Information Center (DIC) on page 207.
You should check the engine oil level regularly;
this is an added reminder.
It is a good idea to check the engine oil level
every time you get fuel. In order to get an accurate
reading, the oil must be warm and the vehicle
must be on level ground.
The engine oil dipstick handle is a yellow loop.
SeeEngine Compartment Overview on page 330
for the location of the engine oil dipstick.
1. Turn off the engine and give the oil a few
minutes to drain back into the oil pan. If
you do not do this, the oil dipstick might not
show the actual level.
2. Pull out the dipstick and clean it with a
lint-free paper towel or a cloth, then push
it back in all the way. Remove it again,
keeping the tip down.
333