
Oil Pressure Light
{WARNING:
Do not keep driving if the oil pressure is low. The
engine can become so hot that it catches fire.
Someone could be burned. Check the oil as soon
as possible and have the vehicle serviced.
Notice:Lack of proper engine oil maintenance can
damage the engine. The repairs would not be
covered by the vehicle warranty. Always follow the
maintenance schedule in this manual for changing
engine oil.This light comes on briefly while starting the engine.
If it does not, have the vehicle serviced by your
dealer/retailer. If the system is working normally the
indicator light then goes off.
If the light comes on and stays on, it means that oil is
not flowing through the engine properly. The vehicle
could be low on oil and it might have some other system
problem.
Security Light
For information regarding
this light and the vehicle’s
security system, see
Content Theft-Deterrent on
page 3-16.
4-37

DIC Warnings and Messages
These messages appear if there is a problem detected
in one of your vehicle’s systems.
A message clears when the vehicle’s condition is no
longer present. To acknowledge a message and clear it
from the display, press and hold any of the DIC
buttons. If the condition is still present, the warning
message comes back on the next time the vehicle is
turned off and back on. With most messages, a warning
chime sounds when the message displays. Your
vehicle may have other warning messages.
AUTO (Automatic) LIGHTS OFF
This message displays if the automatic headlamp
system is disabled with the headlamp switch.
AUTO (Automatic) LIGHTS ON
This message displays if the automatic headlamp
system is enabled with the headlamp switch.
BRAKE FLUID
This message displays, while the ignition is on, when
the brake fluid level is low. The brake system warning
light on the instrument panel cluster also comes on. See
Brake System Warning Light on page 4-30for more
information. Have the brake system serviced by
your dealer/retailer as soon as possible.
CHANGE OIL SOON
This message displays when the life of the engine oil
has expired and it should be changed.
When this message is acknowledged and cleared from
the display, the engine oil life system must still be
reset separately. SeeEngine Oil Life System on
page 6-24,Engine Oil on page 6-21, andScheduled
Maintenance on page 7-3for more information.
CHECK CARGO TOP
If your vehicle has a retractable hardtop, this message
displays if the cargo cover is not in place when
operating the retractable hardtop. Open the trunk and
make sure the cargo cover is secure and no objects are
in contact with the cargo cover. SeeTrunk on
page 3-11,Lowering the Retractable Hardtop on
page 3-38, andRaising the Retractable Hardtop on
page 3-41for more information.
CHECK GAS CAP
This message displays if the fuel cap has not been fully
tightened. Recheck the fuel cap to make sure that it
is on properly. A few driving trips with the cap properly
installed should turn the message off.
4-42

TIRE LOW ADD AIR
On vehicles with the Tire Pressure Monitor System
(TPMS), this message displays when the pressure in
one or more of the vehicle’s tires is low on air. The low
tire pressure warning light also comes on. SeeTire
Pressure Light on page 4-33. If this 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 6-56,
Loading the Vehicle on page 5-18, andIn ation - Tire
Pressure on page 6-64. The DIC also shows the
tire pressure values. SeeDIC Operation and Displays
on page 4-40.
TOP INOP (Inoperative) – TRUNK
If your vehicle has a retractable hardtop, this message
displays if the trunk lid is not completely closed
when operating the retractable hardtop. Make sure that
the trunk lid is closed when operating the retractable
hardtop. SeeTrunk on page 3-11,Lowering the
Retractable Hardtop on page 3-38, andRaising the
Retractable Hardtop on page 3-41for more information.
TOP MOVE COMPLT (Complete)
If your vehicle has a retractable hardtop, this message
displays when the retractable hardtop has lowered
or raised completely. SeeLowering the Retractable
Hardtop on page 3-38andRaising the Retractable
Hardtop on page 3-41for more information.
TOP NOT ALLOWED
If your vehicle has a retractable hardtop, this message
displays if the retractable hardtop button is pressed
while the vehicle is not in P (Park). Make sure that the
vehicle is in P (Park) when operating the retractable
hardtop. SeeLowering the Retractable Hardtop
on page 3-38andRaising the Retractable Hardtop on
page 3-41for more information.
TOP NOT SECURE
If your vehicle has a retractable hardtop, this message
displays when the retractable hardtop button is
released before the top open or close operation is
complete. Press and hold the retractable hardtop button
to fully open or close the top. SeeLowering the
Retractable Hardtop on page 3-38andRaising the
Retractable Hardtop on page 3-41for more information.
TOP OVER TEMP (Temperature)
If your vehicle has a retractable hardtop, this message
displays when the retractable hardtop button is
pressed and the hardtop pump motor temperature is too
hot. Wait for the hardtop pump motor to cool down
before using the retractable hardtop. SeeLowering the
Retractable Hardtop on page 3-38andRaising the
Retractable Hardtop on page 3-41for more information.
4-46

TOP TOO COLD
If your vehicle has a retractable hardtop, this message
displays when the retractable hardtop button is
pressed and the hardtop pump motor temperature is too
cold. Wait for the hardtop pump motor to warm up
before using the retractable hardtop. SeeLowering the
Retractable Hardtop on page 3-38andRaising the
Retractable Hardtop on page 3-41for more information.
TRACTION OFF
If your vehicle has the Traction Control System (TCS),
this message displays and the TCS light on the
instrument panel cluster comes on solid when the
system is turned off. Adjust your driving accordingly.
SeeTraction Control System (TCS) on page 5-6
andTraction Off Light on page 4-32for more
information. Have the system serviced by your
dealer/retailer as soon as possible.
TRUNK AJAR
This message displays when the trunk is not closed
completely. Make sure that the trunk is closed
completely. SeeTrunk on page 3-11for more
information.
TRUNK NOT ALLOW
This message will appear when attempting to open the
trunk with the ignition on while the retractable hard
top is down and stowed in the trunk. This is to protect
the hardtop against any possible damage. The trunk can
be opened once the hardtop is raised and secured.
SeeTrunk on page 3-11,Lowering the Retractable
Hardtop on page 3-38, andRaising the Retractable
Hardtop on page 3-41for more information.
DIC Vehicle Personalization
Your vehicle has personalization capabilities that allow
you to program certain features to a preferred setting.
All of the features listed may not be available on
your vehicle. Only the features available will be
displayed on the DIC.
The default settings for the features were set when your
vehicle left the factory, but may have been changed
from their default state since that time.
4-47

Channel Unavail:This previously assigned channel is
no longer assigned. Tune to another station. If this
station was one of the presets, choose another station
for that preset button.
No Artist Info:No artist information is available at this
time on this channel. The system is working properly.
No Title Info:No song title information is available
at this time on this channel. The system is working
properly.
No CAT Info:No category information is available at
this time on this channel. The system is working
properly.
No Information:No text or informational messages are
available at this time on this channel. The system is
working properly.
CAT Not Found:There are no channels available for
the selected category. The system is working properly.
XM Theftlocked:The XM receiver in the vehicle
could have previously been in another vehicle. For
security purposes, XM receivers cannot be swapped
between vehicles. If this message is received after
having the vehicle serviced, check with your
dealer/retailer.XM Radio ID:If tuned to channel 0, this message
alternates with the XM™ Radio 8 digit radio ID label.
This label is needed to activate the service.
Unknown:If this message is received when tuned to
channel 0, there could be a receiver fault. Consult
with your dealer/retailer.
Check XM Receivr:If this message does not clear
within a short period of time, the receiver could have a
fault. Consult with your dealer/retailer.
XM Not Available:If this message does not clear
within a short period of time, the receiver could have a
fault. Consult with your dealer/retailer.
Bluetooth®
Vehicles with a Bluetooth system can use a Bluetooth
capable cell phone with a Hands Free Profile to
make and receive phone calls. The system can be used
while the key is in ON/RUN or ACC/ACCESSORY
position. The range of the Bluetooth system can be up
to 9.1 m (30 ft.). Not all phones support all functions,
and not all phones are guaranteed to work with
the in-vehicle Bluetooth system. See gm.com/bluetooth
for more information on compatible phones.
4-71

Fixed Mast Antenna (Retractable
Hardtop)
The fixed mast antenna can withstand most car washes
without being damaged as long as it is securely
attached to the base. If the mast becomes slightly bent,
straighten it out by hand. If the mast is badly bent,
replace it.
Occasionally check to make sure the antenna is
tightened to its base. If tightening is required, tighten
by hand.
Backglass Antenna (Coupe and
Sedan)
The AM-FM antenna is integrated with the rear window
defogger, located in the rear window. Make sure that
the inside surface of the rear window is not scratched
and that the lines on the glass are not damaged. If
the inside surface is damaged, it could interfere
with radio reception. For proper radio reception, the
antenna connector needs to be properly attached to the
post on the glass.If a cellular telephone antenna needs to be attached to
the glass, make sure that the grid lines for the AM-FM
antenna are not damaged. There is enough space
between the grid lines to attach a cellular telephone
antenna without interfering with radio reception.
Notice:Using a razor blade or sharp object to clear
the inside rear window can damage the rear
window antenna and/or the rear window defogger.
Repairs would not be covered by the vehicle
warranty. Do not clear the inside rear window with
sharp objects.
Notice:Do not apply aftermarket glass tinting with
metallic lm. The metallic lm in some tinting
materials will interfere with or distort the incoming
radio reception. Any damage caused to your
backglass antenna due to metallic tinting materials
will not be covered by the vehicle warranty.
XM™ Satellite Radio Antenna
System
The XM Satellite Radio antenna is located on the roof
(coupe and sedan) or the rear (retractable hardtop)
of the vehicle. Keep the antenna clear of obstructions
for clear radio reception.
4-84

If things like suitcases, tools, packages, or
anything else are put inside the vehicle, they
will go as fast as the vehicle goes. If you have
to stop or turn quickly, or if there is a crash, they
will keep going.
{WARNING:
Things you put inside the vehicle can strike
and injure people in a sudden stop or turn,
or in a crash.
•Put things in the cargo area of the
vehicle. In the cargo area, put them as
far forward as you can. Try to spread the
weight evenly.
•Never stack heavier things, like
suitcases, inside the vehicle so that some
of them are above the tops of the seats.
•Do not leave an unsecured child restraint
in the vehicle.
•When you carry something inside the
vehicle, secure it whenever you can.
•Do not leave a seat folded down unless
you need to.
Towing
Towing Your Vehicle
To avoid damage, the disabled vehicle should be towed
with all four wheels off the ground. Consult your dealer/
retailer or a professional towing service if the disabled
vehicle must be towed. SeeRoadside Assistance
Program on page 8-7.
To tow the vehicle behind another vehicle for
recreational purposes, such as behind a motorhome,
see “Recreational Vehicle Towing” following.
Recreational Vehicle Towing
Recreational vehicle towing means towing the vehicle
behind another vehicle – such as behind a motorhome.
The two most common types of recreational vehicle
towing are known as dinghy towing and dolly towing.
Dinghy towing is towing the vehicle with all four wheels
on the ground. Dolly towing is towing the vehicle with
two wheels on the ground and two wheels up on a device
known as a dolly.
5-23

Here are some important things to consider before
recreational vehicle towing:
•What’s the towing capacity of the towing vehicle?
Be sure to read the tow vehicle manufacturer’s
recommendations.
•How far will the vehicle be towed? Some vehicles
have restrictions on how far and how long they
can tow.
•Does the vehicle have the proper towing
equipment? See your dealer/retailer or trailering
professional for additional advice and equipment
recommendations.
•Is the vehicle ready to be towed? Just as preparing
the vehicle for a long trip, make sure the vehicle is
prepared to be towed. SeeBefore Leaving on a
Long Trip on page 5-13.
Dinghy Towing From the Front
If the vehicle has the 3.9L V6 engine with the four-speed
automatic transmission, the vehicle cannot be dinghy
towed.
If the vehicle does not have the 3.9L V6 engine with a
four-speed automatic transmission, it can be dinghy
towed.When dinghy towing the vehicle, the vehicle should be
run at the beginning of each day and at each RV fuel stop
for about five minutes. This will ensure proper lubrication
of transmission components.
For vehicles that can be dinghy towed with all four
wheels on the ground:
1. Position the vehicle to tow and then secure it to the
towing vehicle.
2. Shift the transmission to P (Park) and turn the
ignition to LOCK/OFF.
5-24