
Black plate (3,1)Buick Regal Owner Manual - 2012
In Brief 1-3
A.Exterior Lamp Controls on
page 6‑1.
Fog Lamps on page 6‑4.
Instrument Panel Illumination
Control on page 6‑4.
B. Air Vents on page 8‑7.
C. Turn and Lane‐Change Lever. See Turn and Lane-Change
Signals on page 6‑3.
Driver Information Center
Buttons. See Driver Information
Center (DIC) on page 5‑25.
D. Cruise Control on page 9‑42.
E. Instrument Cluster on page 5‑9.
F. Horn on page 5‑3.
Driver Airbag. See Where Are
the Airbags? on page 3‑23. G. Driver Information Center
Display. See Driver Information
Center (DIC) on page 5‑25.
H. Steering Wheel Controls on
page 5‑2.
I. Windshield Wiper/Washer on
page 5‑3.
J. Keyless Ignition Button (If Equipped). See Ignition
Positions (Key Access) on
page 9‑15 orIgnition Positions
(Keyless Access) on page 9‑17.
K. Infotainment on page 7‑2.
L. Traction Control System (TCS)
on page 9‑37 (If Equipped).
StabiliTrak
®System on
page 9‑39 (If Equipped).
M. Infotainment Display. N.
Power Door Locks on
page 2‑10.
Hazard Warning Flashers on
page 6‑3.
Passenger Sensing System on
page 3‑27.
O. Ultrasonic Parking Assist on
page 9‑44.
P. Front Passenger Airbag. See Where Are the Airbags? on
page 3‑23.
Q. Hood Release. See Hood on
page 10‑5.
R. Data Link Connector (Out of View). See Malfunction Indicator
Lamp on page 5‑15.
S. Instrument Panel Fuse Block on
page 10‑42.
Instrument Panel Storage on
page 4‑1.

Black plate (8,1)Buick Regal Owner Manual - 2012
9-8 Driving and Operating
.Shift to a lower gear when going
down steep or long hills.
{WARNING
If you do not shift down, the
brakes could get so hot that they
would not work well. You would
then have poor braking or even
none going down a hill. You could
crash. Shift down to let the engine
assist the brakes on a steep
downhill slope.
{WARNING
Coasting downhill in N (Neutral)
or with the ignition off is
dangerous. The brakes will have
to do all the work of slowing down
and they could get so hot that
they would not work well. You
would then have poor braking or
even none going down a hill. You(Continued)
WARNING (Continued)
could crash. Always have the
engine running and the vehicle in
gear when going downhill.
.Stay in your own lane. Do not
swing wide or cut across the
center of the road. Drive at
speeds that let you stay in your
own lane.
.Be alert on top of hills,
something could be in your
lane (stalled car, accident).
.Pay attention to special road
signs (falling rocks area, winding
roads, long grades, passing or
no-passing zones) and take
appropriate action.
Winter Driving
Driving on Snow or Ice
Drive carefully when there is snow
or ice between the tires and the
road, creating less traction or grip. Wet ice can occur at about 0°C
(32°F) when freezing rain begins to
fall, resulting in even less traction.
Avoid driving on wet ice or in
freezing rain until roads can be
treated with salt or sand.
Drive with caution, whatever the
condition. Accelerate gently so
traction is not lost. Accelerating too
quickly causes the wheels to spin
and makes the surface under the
tires slick, so there is even less
traction.
Try not to break the fragile traction.
If you accelerate too fast, the drive
wheels will spin and polish the
surface under the tires even more.
The
Antilock Brake System (ABS)
on page 9‑33 improves vehicle
stability during hard stops on
slippery roads, but apply the brakes
sooner than when on dry pavement.
Allow greater following distance on
any slippery road and watch for
slippery spots. Icy patches can
occur on otherwise clear roads in
shaded areas. The surface of a

Black plate (10,1)Buick Regal Owner Manual - 2012
i-10 INDEX
SeatsAdjustment, Front . . . . . . . . . . . . . . 3-4
Head Restraints . . . . . . . . . . . . . . . 3-2
Heated Front . . . . . . . . . . . . . . . . . . 3-7
Lumbar Adjustment, Front . . . . . 3-5
Power Adjustment, Front . . . . . . 3-5
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Reclining Seatbacks . . . . . . . . . . . 3-6
Securing Child Restraints . . . . . . . . . . . . . . 3-50, 3-52
Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 2-12
Service Accessories and
Modifications . . . . . . . . . . . . . . . . 10-3
Doing Your Own Work . . . . . . . . 10-4
Engine Soon Light . . . . . . . . . . . . 5-15
Maintenance Records . . . . . . .11-16
Maintenance, General Information . . . . . . . . . . . . . . . . . . 11-1
Parts Identification Label . . . . . 12-1
Publications Ordering Information . . . . . . . . . . . . . . . . 13-16
Scheduling Appointments . . . 13-12 Servicing the Airbag . . . . . . . . . . . 3-32
Shift Lock Control Function
Check, Automatic
Transmission . . . . . . . . . . . . . . . . 10-31
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 9-25
Out of Park . . . . . . . . . . . . . . . . . . . 9-26
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 6-3
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . 10-89
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . 5-11
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 5-20
System . . . . . . . . . . . . . . . . . . . . . . . 9-39
Start Assist, Hills . . . . . . . . . . . . . . 9-37
Start Vehicle, Remote . . . . . . . . . . 2-8
Starter Switch Check . . . . . . . . . 10-30
Starting the Engine . . . . . . . . . . . . 9-19
Starting the Vehicle Messsages . . . . . . . . . . . . . . . . . . . 5-34 Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Fluid, Power . . . . . . . . . 10-24, 10-25
Heated Wheel . . . . . . . . . . . . . . . . . 5-3
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-2
Stoplamps and Back-up Lamps Bulb Replacement . . . . . . . . . . 10-35
Storage Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Storage Areas Center Console . . . . . . . . . . . . . . . . 4-3
Convenience Net . . . . . . . . . . . . . . 4-3
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-1
Instrument Panel . . . . . . . . . . . . . . 4-1
Storing the Tire Sealant and Compressor Kit . . . . . . . . . 10-82
Stuck Vehicle . . . . . . . . . . . . . . . . . . 9-10
Summer Tires . . . . . . . . . . . . . . . . 10-46
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-18
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv
System Infotainment . . . . . . . . . . . . . . . . . . . 7-1
Interactive Drive Control . . . . . . 9-41

Black plate (11,1)Buick Regal Owner Manual - 2012
INDEX i-11
T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-11
TaillampsBulb Replacement . . . . . . . . . . 10-35
Text Telephone (TTY) Users . . . 13-6
Theft-Deterrent Systems . . . . . . . . . . . . . . . 2-13, 2-14
Immobilizer . . . . . . . . . . . . . . . . . . . 2-13
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Tires All-Season . . . . . . . . . . . . . . . . . . 10-45
Buying New Tires . . . . . . . . . . . 10-60
Chains . . . . . . . . . . . . . . . . . . . . . . 10-65
Changing . . . . . . . . . . . . . . . . . . . 10-83
Compact Spare . . . . . . . . . . . . . 10-89
Designations . . . . . . . . . . . . . . . 10-48
Different Size . . . . . . . . . . . . . . . 10-62
If a Tire Goes Flat . . . . . . . . . . 10-65
Inflation Monitor System . . . . 10-55
Inspection . . . . . . . . . . . . . . . . . . 10-58
Messages . . . . . . . . . . . . . . . . . . . . 5-34
Pressure . . . . . . . . . . . . . . . . . . . . 10-53
Pressure Light . . . . . . . . . . . . . . . . 5-22
Pressure Monitor System . . . 10-54
Rotation . . . . . . . . . . . . . . . . . . . . 10-58 Tires (cont'd)
Sealant and
Compressor Kit . . . . 10-67, 10-74
Sealant and Compressor
Kit, Storing . . . . . . . . . . . . . . . . 10-82
Sidewall Labeling . . . . . . . . . . . 10-46
Summer . . . . . . . . . . . . . . . . . . . . 10-46
Terminology and Definitions . . . . . . . . . . . . . . . . . 10-49
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-62
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . 10-64
Wheel Replacement . . . . . . . . 10-64
When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . 10-60
Winter . . . . . . . . . . . . . . . . . . . . . . 10-45
Towing
General Information . . . . . . . . . . 9-52
Recreational Vehicle . . . . . . . . 10-95
Vehicle . . . . . . . . . . . . . . . . . . . . . 10-95
Traction Control System (TCS) . . . . . . . . 9-37
Control System (TCS)/
StabiliTrak
®Light . . . . . . . . . . . . 5-21
Off Light . . . . . . . . . . . . . . . . . . . . . . 5-20 Transmission
Automatic . . . . . . . . . . . . . . . . . . . . . 9-28
Fluid, Automatic . . . . . . . . . . . . 10-14
Fluid, Manual . . . . . . . . . . . . . . . 10-15
Messages . . . . . . . . . . . . . . . . . . . . 5-34
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . 13-12
Trip Odometer . . . . . . . . . . . . . . . . . 5-11
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Turn Signal Bulb Replacement . . . . . . . . . . 10-35
U
Ultrasonic Parking Assist . . . . . . 9-44
Uniform Tire QualityGrading . . . . . . . . . . . . . . . . . . . . . 10-62
Universal Remote System . . . . . 5-39 Operation . . . . . . . . . . . . . . . . . . . . . 5-42
Programming . . . . . . . . . . . . . . . . . 5-39
Up-Shift Light . . . . . . . . . . . . . . . . . . 5-20
Using This Manual . . . . . . . . . . . . . . . . iv