
Black plate (20,1)Buick Regal Owner Manual - 2011
5-20 Instruments and Controls
Engine 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 for changing engine oil.
The oil pressure light should come
on briefly as the engine is started.
If it does not come on have the
vehicle serviced by your dealer.
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 might have
some other system problem. See
your dealer.
Low Fuel Warning Light
This light comes on for a
few seconds when the ignition is
turned on as a check to indicate
it is working. If it does not come on,
have it fixed.
The low fuel warning light (A) comes
on and a chime sounds periodically
when the vehicle is low on fuel. The
light turns off when fuel is added to
the fuel tank.
See Driver Information Center (DIC)
on page 5‑22 for more information.

Black plate (21,1)Buick Regal Owner Manual - 2011
Instruments and Controls 5-21
Security Light
The immobilizer light should come
on briefly as the engine is started.
If it does not come on, have the
vehicle serviced by your dealer.
If the system is working normally,
the indicator light turns off.
This light comes on when the
ignition is turned from LOCK/OFF
to ON/RUN and stays on if the
vehicle is immobilized. This
happens when an incorrect key or
an unprogrammed key is used to
start the vehicle.
If the light stays on and the engine
does not start, there could be a
problem with the theft-deterrent
system. SeeVehicle Security on
page 2‑9 for more information.
High-Beam On Light
The high-beam on light comes on
when the high-beam headlamps are
in use.
SeeHeadlamp High/Low-Beam
Changer on page 6‑2 for more
information.
Front Fog Lamp Light
For vehicles with fog lamps, this
light comes on when the fog lamps
are in use. The light goes out when the fog
lamps are turned off. See
Fog
Lamps on page 6‑4 for more
information.
Lamps On Reminder
For vehicles with the lamps on
reminder light, it comes on when the
lights are in use.

Black plate (26,1)Buick Regal Owner Manual - 2011
5-26 Instruments and Controls
Battery Voltage and
Charging Messages
BATTERY SAVER ACTIVE
This message displays when the
vehicle has detected that the battery
voltage is dropping beyond a
reasonable point. The battery saver
system starts reducing certain
features of the vehicle that you may
be able to notice. At the point that
features are disabled, this message
is displayed. It means that the
vehicle is trying to save the charge
in the battery. Turn off unnecessary
accessories to allow the battery to
recharge.
LOW BATTERY
This message is displayed when the
battery voltage is low. SeeBattery
on page 10‑27 for more information.
SERVICE BATTERY
CHARGING SYSTEM
This message is displayed when
there is a fault in the battery
charging system. Take the vehicle
to your dealer for service.
Brake System Messages
BRAKE FLUID LOW
This message is displayed when the
brake fluid level is low. See Brake
Fluid on page 10‑26.
PRESS BRAKE PEDAL TO
RELEASE PARK BRAKE
This message is displayed if you
attempt to release the electric
parking brake without the brake
pedal applied. See Parking Brake
on page 9‑31 for more information.
RELEASE PARK BRAKE
SWITCH
This message is displayed if the
electric parking brake is on while the
vehicle is in motion. Release it
before you attempt to drive. See
Parking Brake on page 9‑31 for
more information.
SERVICE PARKING BRAKE
This message is displayed when
there is a problem with the electric
parking brake. See Parking Brake
on page 9‑31 for more information.
Take the vehicle to your dealer.
Compass Messages
CAL
This message is displayed when the
compass needs to be calibrated.
See Compass on page 5‑4.
– – –
Three dashes will be displayed if the
compass needs service. See your
dealer for service.

Black plate (28,1)Buick Regal Owner Manual - 2011
5-28 Instruments and Controls
HIGH COOLANT
TEMPERATURE
This message displays if the coolant
temperature is hot. SeeEngine
Overheating on page 10‑21.
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the
engine oil needs to be changed.
When you change the engine oil, be
sure to reset the Oil Life System.
See Engine Oil Life System on
page 10‑13 andDriver Information
Center (DIC) on page 5‑22 for
information on how to reset the
system. See Engine Oil on
page 10‑9 andScheduled
Maintenance on page 11‑2
for more information.
ENGINE OIL HOT, IDLE
ENGINE
This message displays when the
engine oil temperature is too hot.
Stop and allow the vehicle to idle
until it cools down.
ENGINE OIL LOW —ADD OIL
This message displays when the
engine oil level is too low. Check
the oil level. See Engine Oil on
page 10‑9.
OIL PRESSURE LOW —STOP
ENGINE
This message displays if low oil
pressure levels occur. Stop the
vehicle as soon as safely possible
and do not operate it until the cause
of the low oil pressure has been
corrected. Check the oil as soon
as possible and have the vehicle
serviced by your dealer.
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays when the
vehicle's engine power is reduced.
Reduced engine power can affect
the vehicle's ability to accelerate.
If this message is on, but there
is no reduction in performance,
proceed to your destination.
The performance may be reduced
the next time the vehicle is driven.
The vehicle may be driven at a
reduced speed while this message
is on, but maximum acceleration
and speed may be reduced.
Anytime this message stays on, the
vehicle should be taken to your
dealer for service as soon as
possible.
Fuel System Messages
FUEL LEVEL LOW
This message displays when the
vehicle is low on fuel. Refuel as
soon as possible.

Black plate (29,1)Buick Regal Owner Manual - 2011
Instruments and Controls 5-29
Key and Lock Messages
REPLACE BATTERY IN
REMOTE KEY
This message displays when the
battery in the Remote Keyless Entry
(RKE) transmitter needs to be
replaced.
Object Detection System
Messages
PARK ASSIST OFF
This message is displayed when the
park assist system has been turned
off. SeeUltrasonic Parking Assist
on page 9‑42.
SERVICE PARK ASSIST
This message is displayed if there
is a problem with the park assist
system. Take the vehicle to your
dealer for service.
Ride Control System
Messages
SERVICE TRACTION
CONTROL
This message displays when there
is a problem with the Traction
Control System (TCS). When this
message is displayed, the system
will not limit wheel spin. Adjust your
driving accordingly. See your dealer
for service.
SERVICE STABILITRAK
This message displays if there is a
problem with the StabiliTrak®
system. If this message appears, try
to reset the system. Stop; turn off
the engine for at least 15 seconds;
then start the engine again. If this
message still comes on, it means
there is a problem. See your dealer
for service. The vehicle is safe to
drive; however, you do not have the
benefit of StabiliTrak, so reduce
your speed and drive accordingly.
SPORT MODE ON
This message displays when using
the interactive drive control. See
Interactive Drive Control System on
page 9‑38 for more information.
TRACTION CONTROL OFF
This message displays when the
Traction Control System (TCS) is
turned off. Adjust your driving
accordingly.
TRACTION CONTROL ON
This message displays when the
Traction Control System (TCS) is
turned on.
Anti-theft Alarm System
Messages
THEFT ATTEMPTED
This message displays if the vehicle
detects a tamper condition.

Black plate (30,1)Buick Regal Owner Manual - 2011
5-30 Instruments and Controls
Tire Messages
TIRE PRESSURE LOW ADD
AIR TO TIRE
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.
The low tire pressure warning light
will also come on. SeeTire
Pressure Light on page 5‑19.
If a tire pressure message appears
on the DIC, stop as soon as you
can. Inflate the tires by adding air
until the tire pressure is equal to
the values shown on the Tire and
Loading Information label. See Tires
on page 10‑42, Vehicle Load Limits
on page 9‑12, and Tire Pressure on
page 10‑49.
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/CLR button. The DIC also shows the tire
pressure values. See
Driver
Information Center (DIC) on
page 5‑22.SERVICE TIRE MONITOR
SYSTEM
This message displays if there is a
problem with the Tire Pressure
Monitor System (TPMS). See Tire
Pressure Monitor Operation on
page 10‑52 for more information.
TIRE LEARNING ACTIVE
This message displays when the
system is learning new tires. See
Tire Pressure Monitor Operation on
page 10‑52for more information.
Transmission Messages
SERVICE TRANSMISSION
This message displays if there is
a problem with the transmission.
See your dealer.
SHIFT TO PARK
This message displays when the
transmission needs to be shifted to
P (Park). This may appear when
attempting to remove the key from
the vehicle if the vehicle is not in
P (Park).
TRANSMISSION HOT —IDLE
ENGINE
This message displays and a chime
sounds if the transmission fluid in
the vehicle gets hot. Driving with the
transmission fluid temperature high
can cause damage to the vehicle.
Stop the vehicle and let it idle to
allow the transmission to cool.
This message clears when the fluid
temperature reaches a safe level.

Black plate (10,1)Buick Regal Owner Manual - 2011
7-10 Infotainment System
Satellite Radio
Vehicles with an XM™Satellite
Radio tuner and a valid XM Satellite
Radio subscription can receive XM
programming.
XM Satellite Radio Service
XM is a satellite radio service based
in the 48 contiguous United States
and 10 Canadian provinces. XM
Satellite Radio has a wide variety of
programming and commercial-free
music, coast to coast, and in
digital-quality sound. A service fee
is required to receive the XM
service. If XM Service needs to be
reactivated, the radio will display
"No Subscription Please Renew" on
channel XM1. For more information,
contact XM at www.xmradio.com or
call 1-800-929-2100 in the U.S. and
www.xmradio.ca or call
1-877-438-9677 in Canada.
Control Buttons
The buttons used to control the XM
radio are:
RADIO/BAND: Press to turn the
radio on and choose between AM,
FM, and XM™, if equipped.
Z(Menu/Select): Turn to
search for channels and press to
navigate the available menus.
INFO: Press to display additional
information that may be available
about the current song.
s ©/¨\:Press to go to the
previous or next channel.
FAV 1/2/3: Press to open the
favorites list and select favorite
pages.
Buttons 1 to 6: Press to select
preset stations.
Selecting the XM Band
Press the RADIO/BAND button to
choose between the AM, FM, and
XM bands. The last channel played
in that band begins to play when
that band is selected.
XM Categories
XM channels are organized in
categories.
Removing or Adding Categories
Channels in a category that have
been removed can still be accessed
by using the
s ©or¨\
buttons, or theZknob.
To add or remove categories:
1. Press the CONFIG button.
2. Select Radio Settings.
3. Select XM Categories.
4. Turn the
Zknob to highlight
the category.
5. Press the
Zknob to remove
or add the category.

Black plate (12,1)Buick Regal Owner Manual - 2011
7-12 Infotainment System
XM Messages
XL (Explicit Language
Channels):These channels, or any
others, can be blocked by request,
by calling 1-800-929-2100 in the
U.S. and 1-877-438-9677 in
Canada.
XM Updating: The encryption code
in the receiver is being updated. No
action is required. This process
should take no longer than
30 seconds.
Loading XM: The audio system is
acquiring and processing audio and
text data. No action is needed. This
message should disappear shortly.
Channel Off Air: This channel is
not currently in service. Tune in to
another channel.
Channel Unauth: This channel is
blocked or cannot be received with
your XM subscription package.
Channel Unavailable: This
previously assigned channel is no
longer assigned. Tune to another
station. No Artist Info:
The system is
working properly. No artist
information is available at this time
on this channel.
No Title Info: The system is
working properly. No song title
information is available at this time
on this channel.
No CAT Info: The system is
working properly. No category
information is available at this time
on this channel.
No Information: The system is
working properly. No text or
informational messages are
available at this time on this
channel.
No Subscription Please Renew:
The XM subscription needs to be
reactivated. Contact XM at
www.xmradio.com or call
1-800-929-2100 in the U.S. and
www.xmradio.ca or call
1-877-438-9677 in Canada. No XM Signal:
The system is
working properly. The vehicle may
be in a location where the XM signal
is being blocked. When the vehicle
is moved into an open area, the
signal should return.
CAT Not Found: The system is
working properly. There are no
channels available for the selected
category.
XM Radio ID: If tuned to channel 0,
this message alternates with the XM
Radio eight‐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.
Check Antenna: If this message
does not clear within a short period
of time, the receiver could have a
fault. Consult with your dealer.