2011 BUICK REGAL ECU

Black plate (76,1)Buick Regal Owner Manual - 2011
10-76 Vehicle Care
Dinghy Towing from the Rear
The vehicle was not designed to be
towed from the rear with all four
wheels on the ground.
Dolly Towing from the Front
Vehicles with front-wheel drive can
be dolly towed from the front.Use the following procedure to dolly
tow the vehicle from the front:
1. Attach the dolly to the tow
vehicle following the dolly
manufacturer's instructions.
2. Drive the front wheels onto the dolly.
3. Shift the automatic transmission into P (Park) or a manual
transmission into 1 (First) gear.
4. Firmly set the parking brake.
5. Use an adequate clamping device designed for towing to
ensure that the front wheels are
locked into the straight-ahead
position.
6. Secure the vehicle to the dolly following the manufacturer's
instructions.
7. Release the parking brake only after the vehicle being towed is
firmly attached to the towing
vehicle.
8. Turn the ignition to LOCK/OFF.

Black plate (84,1)Buick Regal Owner Manual - 2011
10-84 Vehicle Care
.Do not place anything on top of
the driver side floor mat.
.Use only a single floor mat on
the driver side.
.Do not place one floor mat on
top of another.
Removing and Replacing the
Floor Mats
Pull up on the rear of the floor mat
to unlock each retainer and remove.
Reinstall by lining up the floor mat
retainer openings over the carpet
retainers and snap into position.
Make sure the floor mat is properly
secured in place.
Verify the floor mat does not
interfere with the accelerator, clutch,
or the brake pedal.

Black plate (6,1)Buick Regal Owner Manual - 2011
13-6 Customer Information
Calling for Assistance
When calling Roadside Assistance,
have the following information
ready:
.Your name, home address, and
home telephone number.
.Telephone number of your
location.
.Location of the vehicle.
.Model, year, color, and license
plate number of the vehicle.
.Odometer reading, Vehicle
Identification Number (VIN), and
delivery date of the vehicle.
.Description of the problem.
Coverage
Services are provided up to 5 years/
160 000 km (100,000 miles),
whichever comes first.
In the U.S., anyone driving the
vehicle is covered. In Canada, a
person driving the vehicle without
permission from the owner is not
covered.Roadside Assistance is not a part of
the New Vehicle Limited Warranty.
Buick and General Motors of
Canada Limited reserve the right to
make any changes or discontinue
the Roadside Assistance program at
any time without notification.
Buick and General Motors of
Canada Limited reserve the right to
limit services or payment to an
owner or driver if they decide the
claims are made too often, or the
same type of claim is made many
times.
Services Provided
.Emergency Fuel Delivery:
Delivery of enough fuel for the
vehicle to get to the nearest
service station.
.Lock‐Out Service:
Service to
unlock the vehicle if you are
locked out. A remote unlock
may be available if you have
OnStar
®. For security reasons,
the driver must present
identification before this service
is given.
.Emergency Tow from a Public
Road or Highway: Tow to the
nearest Buick dealer for
warranty service, or if the vehicle
was in a crash and cannot be
driven. Assistance is also given
when the vehicle is stuck in
sand, mud, or snow.
.Flat Tire Change: Service to
change a flat tire with the spare
tire. The spare tire, if equipped,
must be in good condition and
properly inflated. It is the owner's
responsibility for the repair or
replacement of the tire if it is not
covered by the warranty.
.Battery Jump Start: Service to
jump start a dead battery.
Services Not Included in
Roadside Assistance
.Impound towing caused by
violation of any laws.
.Legal fines.
.Mounting, dismounting,
or changing of snow tires,
chains, or other traction devices.

Black plate (15,1)Buick Regal Owner Manual - 2011
Customer Information 13-15
GM will not access this data or
share it with others except: with the
consent of the vehicle owner or,
if the vehicle is leased, with the
consent of the lessee; in response
to an official request by police or
similar government office; as part of
GM's defense of litigation through
the discovery process; or, as
required by law. Data that GM
collects or receives may also be
used for GM research needs or may
be made available to others for
research purposes, where a need is
shown and the data is not tied to a
specific vehicle or vehicle owner.
OnStar®
If the vehicle is equipped with an
active OnStar system, that system
may also record data in crash or
near crash‐like situations. The
OnStar Terms and Conditions
provides information on data
collection and use and is available
in the OnStar glove box kit, at
www.onstar.com (U.S.) orwww.onstar.ca (Canada), or by
pressing the
Qbutton and
speaking to an advisor.
Navigation System
If the vehicle has a navigation
system, use of the system may
result in the storage of destinations,
addresses, telephone numbers, and
other trip information. Refer to the
navigation system operating manual
for information on stored data and
for deletion instructions.
Radio Frequency
Identification (RFID)
RFID technology is used in some
vehicles for functions such as tire
pressure monitoring and ignition
system security, as well as in
connection with conveniences such
as key fobs for remote door locking/
unlocking and starting, and
in-vehicle transmitters for garage
door openers. RFID technology in
GM vehicles does not use or record personal information or link with any
other GM system containing
personal information.
Radio Frequency
Statement
This vehicle has systems that
operate on a radio frequency that
comply with Part 15 of the Federal
Communications Commission (FCC)
rules and with Industry Canada
Standards RSS‐210/220/310.
Operation is subject to the following
two conditions:
1. The device may not cause
interference.
2. The device must accept any interference received, including
interference that may cause
undesired operation of the
device.
Changes or modifications to any of
these systems by other than an
authorized service facility could void
authorization to use this equipment.

Black plate (2,1)Buick Regal Owner Manual - 2011
i-2 INDEX
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-25Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-30
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-33
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-26
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-31
System Messages . . . . . . . . . . . . 5-26
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Break-In, New Vehicle . . . . . . . . . 9-16
Bulb Replacement . . . . . . . . . . . . 10-34
Fog Lamps . . . . . . . . . . . . . 10-32, 6-4
Halogen Bulbs . . . . . . . . . . . . . . 10-31
Headlamp Aiming . . . . . . . . . . . 10-30
Headlamps . . . . . . . . . . . . . . . . . 10-31
Headlamps, Front TurnSignal, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . 10-31
License Plate Lamps . . . . . . . 10-34
Taillamps, Turn Signal, Stoplamps, and
Back-up Lamps . . . . . . . . . . . 10-33
Buying New Tires . . . . . . . . . . . . . 10-57C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-4
California
Fuel Requirements . . . . . . . . . . . 9-45
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 10-3
Warning . . . . . . . . . . . . . . . . . . . . . . 10-3
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 9-24
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Winter Driving . . . . . . . . . . . . . . . . . 9-9
Cargo Net . . . . . . . . . . . . . . . . . . . . . . 4-3
Cautions, Danger, and Warnings . . . . . . . . . . . . . . . . . . . . . . . . iii
CD Player . . . . . . . . . . . . . . . . . . . . . 7-14
Center Console Storage . . . . . . . . 4-2
Chains, Tire . . . . . . . . . . . . . . . . . . 10-62
Charging System Light . . . . . . . . 5-13
Check Engine Light . . . . . . . . . . . . . . . . . . 5-13
IgnitionTransmission Lock . . . . . . . . 10-29 Child Restraints
Infants and Young
Children . . . . . . . . . . . . . . . . . . . . . 3-43
Lower Anchors and Tethers for Children . . . . . . . . . 3-49
Older Children . . . . . . . . . . . . . . . . 3-40
Securing . . . . . . . . . . . . . . . . 3-57, 3-59
Systems . . . . . . . . . . . . . . . . . . . . . . 3-45
Circuit Breakers . . . . . . . . . . . . . . 10-36
Cleaning Exterior Care . . . . . . . . . . . . . . . 10-77
Interior Care . . . . . . . . . . . . . . . . 10-80
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . . 8-1
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Cluster, Instrument . . . . . . . . . . . . . 5-8
Clutch, Hydraulic . . . . . . . . . . . . . 10-14
Collision Damage Repair . . . . . . 13-9
Compact Spare Tire . . . . . . . . . . 10-69
Compass . . . . . . . . . . . . . . . . . . . . . . . 5-4 Messages . . . . . . . . . . . . . . . . . . . . 5-26
Control of a Vehicle . . . . . . . . . . . . . 9-3
Convenience Net . . . . . . . . . . . . . . . 4-3
Convex Mirrors . . . . . . . . . . . . . . . . 2-10

Black plate (6,1)Buick Regal Owner Manual - 2011
i-6 INDEX
J
Jump Starting . . . . . . . . . . . . . . . . . 10-70
K
Key and Lock Messages . . . . . . . 5-29
Keyless EntryRemote (RKE) System . . . . . . . . 2-3
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
L
Labeling, Tire Sidewall . . . . . . . . 10-43
Lamps Daytime Running (DRL) . . . . . . . 6-2
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Exterior Controls . . . . . . . . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-2
Headlamps, Front Turn Signal, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . 10-31
License Plate . . . . . . . . . . . . . . . 10-34
Malfunction Indicator . . . . . . . . . 5-13
On Reminder . . . . . . . . . . . . . . . . . 5-21
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-5 Lap-Shoulder Belt . . . . . . . . . . . . . 3-18
LATCH System
Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . 3-57
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-49
Light
StabiliTrak
®OFF . . . . . . . . . . . . . 5-18
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Illumination Control . . . . . . . . . . . . 6-4
Lights Airbag Readiness . . . . . . . . . . . . . 5-11
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 5-17
Brake System Warning . . . . . . . 5-16
Charging System . . . . . . . . . . . . . 5-13
Cruise Control . . . . . . . . . . . . . . . . 5-22
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-22
Electric Parking Brake . . . . . . . . 5-16
Engine Oil Pressure . . . . . . . . . . 5-20
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-2
Front Fog Lamp . . . . . . . . . . . . . . 5-21 Lights (cont.)
High-Beam On . . . . . . . . . . . . . . . . 5-21
High/Low Beam Changer . . . . . . 6-2
Low Fuel Warning . . . . . . . . . . . . 5-20
Safety Belt Reminders . . . . . . . . 5-11
Security . . . . . . . . . . . . . . . . . . . . . . 5-21
Tire Pressure . . . . . . . . . . . . . . . . . 5-19
Traction Control System
(TCS)/StabiliTrak®. . . . . . . . . . 5-18
Traction Off . . . . . . . . . . . . . . . . . . . 5-18
Ultrasonic Parking Sensor . . . . 5-17
Locks Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Power Door . . . . . . . . . . . . . . . . . . . . 2-5
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Loss of Control . . . . . . . . . . . . . . . . . 9-6
Low Fuel Warning Light . . . . . . . . 5-20
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-49
Lumbar Adjustment . . . . . . . . . . . . . 3-5 Front Seats . . . . . . . . . . . . . . . . . . . . 3-5

Black plate (10,1)Buick Regal Owner Manual - 2011
i-10 INDEX
SeatsAdjustment, Front . . . . . . . . . . . . . . 3-4
Head Restraints . . . . . . . . . . . . . . . 3-2
Heated Front . . . . . . . . . . . . . . . . . . 3-8
Lumbar Adjustment, Front . . . . . 3-5
Power Adjustment, Front . . . . . . 3-5
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Reclining Seatbacks . . . . . . . . . . . 3-6
Securing Child Restraints . . . . . . . . . . . . . . 3-57, 3-59
Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Service Accessories andModifications . . . . . . . . . . . . . . . . 10-3
Doing Your Own Work . . . . . . . . 10-4
Engine Soon Light . . . . . . . . . . . . 5-13
Maintenance Records . . . . . . . . 11-9
Maintenance, General Information . . . . . . . . . . . . . . . . . . 11-1 Service (cont.)
Parts Identification Label . . . . . 12-1
Publications Ordering
Information . . . . . . . . . . . . . . . . .13-11
Scheduling Appointments . . . . . 13-7
Servicing the Airbag . . . . . . . . . . . 3-38
Shift Lock Control Function Check, Automatic
Transmission . . . . . . . . . . . . . . . . 10-28
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 9-21
Out of Park . . . . . . . . . . . . . . . . . . . 9-22
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 6-3
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . 10-69
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . . 5-9
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 5-18
System . . . . . . . . . . . . . . . . . . . . . . . 9-36 Start Assist, Hills . . . . . . . . . . . . . . 9-34
Starter Switch Check . . . . . . . . . 10-28
Starting the Engine . . . . . . . . . . . . 9-18
Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Fluid, Power . . . . . . . . . . . . . . . . 10-23
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-2
Stoplamps and Back-up Lamps Bulb Replacement . . . . . . . . . . 10-33
Storage Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Storage Areas Center Console . . . . . . . . . . . . . . . . 4-2
Convenience Net . . . . . . . . . . . . . . 4-3
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-1
Instrument Panel . . . . . . . . . . . . . . 4-1
Stuck Vehicle . . . . . . . . . . . . . . . . . . 9-11
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-14
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv
System Infotainment . . . . . . . . . . . . . . . . . . . 7-1
Interactive Drive Control . . . . . . 9-38

Black plate (12,1)Buick Regal Owner Manual - 2011
i-12 INDEX
V
VehicleCanadian Owners . . . . . . . . . . . . . . . iii
Control . . . . . . . . . . . . . . . . . . . . . . . . 9-3
IdentificationNumber (VIN) . . . . . . . . . . . . . . . 12-1
Load Limits . . . . . . . . . . . . . . . . . . . 9-12
Messages . . . . . . . . . . . . . . . . . . . . 5-25
Personalization . . . . . . . . . . . . . . . 5-31
Security . . . . . . . . . . . . . . . . . . . . . . . 2-9
Towing . . . . . . . . . . . . . . . . . . . . . . 10-74
Vehicle Care Tire Pressure . . . . . . . . . . . . . . . 10-49
Vehicle Identification Service Parts IdentificationLabel . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Ventilation, Air . . . . . . . . . . . . . . . . . . 8-4
Visors . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
W
Warning Brake System Light . . . . . . . . . . . 5-16
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . 5-7
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . iii Cautions and Danger . . . . . . . . . . . . iii
Hazard Flashers . . . . . . . . . . . . . . . 6-3
Washer Fluid . . . . . . . . . . . . . . . . . 10-24
Wheels Alignment and Tire
Balance . . . . . . . . . . . . . . . . . . . 10-61
Different Size . . . . . . . . . . . . . . . 10-59
Replacement . . . . . . . . . . . . . . . 10-61 When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . . . 10-56
Where to Put the Restraint . . . . 3-48
Windows . . . . . . . . . . . . . . . . . . . . . . 2-12 Messages . . . . . . . . . . . . . . . . . . . . 5-31
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Windshield
Wiper/Washer . . . . . . . . . . . . . . . . . 5-3
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Winter Tires . . . . . . . . . . . . . . . . . . 10-43
Wiper Blade Replacement . . . . 10-30