Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
In Brief 5
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . . . 6
Initial Drive Information
Initial Drive Information . . . . . . . . . . 8
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . 8
Door Locks . . . . . . . . . . . . . . . . . . . . . 9
Trunk Release . . . . . . . . . . . . . . . . . . 9
Windows . . . . . . . . . . . . . . . . . . . . . . . 10
Seat Adjustment . . . . . . . . . . . . . . . 10
Memory Features . . . . . . . . . . . . . . 11
Heated Seats . . . . . . . . . . . . . . . . . . 11
Head Restraint Adjustment . . . . 12
Safety Belts . . . . . . . . . . . . . . . . . . . . 12
Passenger Sensing System . . . 12
Mirror Adjustment . . . . . . . . . . . . . . 13
Steering Wheel Adjustment . . . . 13
Interior Lighting . . . . . . . . . . . . . . . . 14
Exterior Lighting . . . . . . . . . . . . . . . 14
Windshield Wiper/Washer . . . . . . 15
Climate Controls . . . . . . . . . . . . . . . 16
Transmission . . . . . . . . . . . . . . . . . . 16
Vehicle Features
Infotainment System . . . . . . . . . . . 17
Steering Wheel Controls . . . . . . . 17 Cruise Control . . . . . . . . . . . . . . . . . 17
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 18
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . 18
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . . 18
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . 19
Lane Change Alert (LCA) . . . . . . 19
Rear Vision Camera (RVC) . . . . 19
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . . . . . . . . . . . . 19
Parking Assist . . . . . . . . . . . . . . . . . 19
Power Outlets . . . . . . . . . . . . . . . . . 20
Universal Remote System . . . . . 20
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 20
Performance and Maintenance
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . 21
Tire Pressure Monitor . . . . . . . . . . 21
Fuel (2.0L Turbo Engine) . . . . . . 22
Fuel (2.4L Engine) . . . . . . . . . . . . . 22
E85 or FlexFuel . . . . . . . . . . . . . . . . 22
Engine Oil Life System . . . . . . . . 22
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . . . 23
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . 23
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Instruments and Controls 105
Cluster Menu
Use the right steering wheel control
to open and scroll through the
different items and displays.
Press
Sto access the cluster
applications. Use
yorzto scroll
through the list of available
applications. Not all applications will
be available on all vehicles. .
Info App. This is where you can
view the selected Driver
Information Center (DIC)
displays. See Driver Information
Center (DIC) (Base Level) 0119
or Driver Information Center
(DIC) (Uplevel) 0122.
. Performance
. Audio
. Phone
. Navigation
. Settings
Performance
Press
Vto select the Performance
app. Use
yorzto scroll through
items in the Performance menu.
Friction Bubble : Displays four
quadrants that represent the four
corners of the car. A “bubble”shows
where the most inertia is being
exerted on the vehicle.
Accel and Brake : Displays
the percentage amount of brake or
accelerator pressure applied by the
driver as a bar graph around the outer perimeter of the DIC area. The
left side is for acceleration and the
right side is for braking.
Oil Temperature :
Displays the oil
temperature in degrees Celsius or
degrees Fahrenheit.
Oil Pressure : Displays the oil
pressure in kPa or psi. On some
models, the oil pump will vary
engine oil pressure according to
engine needs. Oil pressure may
change quickly as the engine speed
or load varies. This is normal.
Battery Voltage : Displays the
battery voltage.
Transmission Fluid
Temperature : Displays the
transmission fluid temperature in
degrees Celsius or degrees
Fahrenheit.
Audio
Press
Vto select the Audio app,
then press
Tto enter the Audio
menu. In the Audio menu browse for
music, select from the favorites,
or change the audio source.
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
160 Driving and Operating
For the 2.0L engine: Add and keep
the oil level at 1 L (1 qt) above the
high mark when driving under these
conditions. For information on how
to check and add oil, seeEngine Oil
0 218.
Driving on Wet Roads
Rain and wet roads can reduce
vehicle traction and affect your
ability to stop and accelerate.
Always drive slower in these types
of driving conditions and avoid
driving through large puddles and
deep-standing or flowing water.
{Warning
Wet brakes can cause crashes.
They might not work as well in a
quick stop and could cause
pulling to one side. You could
lose control of the vehicle.
(Continued)
Warning (Continued)
After driving through a large
puddle of water or a car/vehicle
wash, lightly apply the brake
pedal until the brakes work
normally.
Flowing or rushing water creates
strong forces. Driving through
flowing water could cause the
vehicle to be carried away. If this
happens, you and other vehicle
occupants could drown. Do not
ignore police warnings and be
very cautious about trying to drive
through flowing water.
Hydroplaning
Hydroplaning is dangerous. Water
can build up under the vehicle's
tires so they actually ride on the
water. This can happen if the road is
wet enough and you are going fast
enough. When the vehicle is
hydroplaning, it has little or no
contact with the road. There is no hard and fast rule about
hydroplaning. The best advice is to
slow down when the road is wet.
Other Rainy Weather Tips
Besides slowing down, other wet
weather driving tips include:
.
Allow extra following distance.
. Pass with caution.
. Keep windshield wiping
equipment in good shape.
. Keep the windshield washer fluid
reservoir filled.
. Have good tires with proper
tread depth. See Tires0243.
. Turn off cruise control.
Hill and Mountain Roads
Driving on steep hills or through
mountains is different than driving
on flat or rolling terrain. Tips include:
.
Keep the vehicle serviced and in
good shape.
. Check all fluid levels and brakes,
tires, cooling system, and
transmission.
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Driving and Operating 171
accelerator pedal all the way to
the floor and holding it there as
you hold the key in START,
or press ENGINE START/
STOP, for up to a maximum of
15 seconds. Wait at least
15 seconds between each try,
to allow the cranking motor to
cool down. When the engine
starts, let go of the key or
button, and the accelerator.
If the vehicle starts briefly but
then stops again, do the same
thing. This clears the extra
gasoline from the engine. Do
not race the engine
immediately after starting it.
Operate the engine and
transmission gently until the oil
warms up and lubricates all
moving parts.
Starting Procedure (Keyless
Access) 1. With the Keyless Access system, the RKE transmitter
must be in the vehicle. Press
ENGINE START/STOP with the
brake pedal applied. When the
engine begins cranking, let go
of the button. The idle speed will go down as
the engine gets warm. Do not
race the engine immediately
after starting it.
If the RKE transmitter is not in
the vehicle, if there is
interference, or if the RKE
battery is low, the Driver
Information Center (DIC) will
display a message.
See
Remote Keyless Entry
(RKE) System Operation 026
and Key and Lock Messages
0 129.
Caution
Cranking the engine for long
periods of time, by pressing
ENGINE START/STOP
immediately after cranking has
ended, can overheat and damage
the cranking motor, and drain the
battery. Wait at least 15 seconds
between each try, to let the
cranking motor cool down. 2. If the engine does not start
after five to 10 seconds,
especially in very cold weather
(below −18 °C or 0 °F), it could
be flooded with too much
gasoline. Try pushing the
accelerator pedal all the way to
the floor and holding it there as
you press ENGINE START/
STOP, for up to a maximum of
15 seconds. Wait at least
15 seconds between each try,
to allow the cranking motor to
cool down. When the engine
starts, let go of the button and
the accelerator. If the vehicle
starts briefly but then stops
again, do the same thing. This
clears the extra gasoline from
the engine. Do not race the
engine immediately after
starting it. Operate the engine
and transmission gently until
the oil warms up and lubricates
all moving parts.
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Vehicle Care 211
Vehicle Care
General Information
General Information . . . . . . . . . . 212
California Proposition65 Warning . . . . . . . . . . . . . . . . . 212
California Perchlorate Materials Requirements . . . . . 212
Accessories and Modifications . . . . . . . . . . . . . . . . 213
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 213
Hood . . . . . . . . . . . . . . . . . . . . . . . . . 214
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . 215
Engine Oil . . . . . . . . . . . . . . . . . . . . 218
Engine Oil Life System . . . . . . . 220
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . 221
Engine Air Cleaner/Filter . . . . . . 222
Cooling System . . . . . . . . . . . . . . 223
Engine Coolant . . . . . . . . . . . . . . . 224
Engine Overheating . . . . . . . . . . 227
Washer Fluid . . . . . . . . . . . . . . . . . 228
Brakes . . . . . . . . . . . . . . . . . . . . . . . 229
Brake Fluid . . . . . . . . . . . . . . . . . . . 230
Battery - North America . . . . . . 231
All-Wheel Drive . . . . . . . . . . . . . . . 232 Starter Switch Check . . . . . . . . . 232
Automatic Transmission Shift
Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 232
Ignition Transmission Lock
Check . . . . . . . . . . . . . . . . . . . . . . . 233
Park Brake and P (Park) Mechanism Check . . . . . . . . . . 233
Wiper Blade Replacement . . . . 233
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 234
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 234
Halogen Bulbs . . . . . . . . . . . . . . . . 234
High Intensity Discharge (HID) Lighting . . . . . . . . . . . . . . . . . . . . . 235
Headlamps, Front Turn Signal and Parking Lamps . . . . . . . . . 235
Fog Lamps . . . . . . . . . . . . . . . . . . . 235
Taillamps, Turn Signal, Stoplamps, and Back-Up
Lamps . . . . . . . . . . . . . . . . . . . . . . 236
License Plate Lamp . . . . . . . . . . 236
Replacement Bulbs . . . . . . . . . . . 237
Electrical System
High Voltage Devices and Wiring . . . . . . . . . . . . . . . . . . . . . . . 237
Electrical System Overload . . . 238
Fuses and Circuit Breakers . . . 238 Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 239
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 241
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 243
All-Season Tires . . . . . . . . . . . . . . 244
Winter Tires . . . . . . . . . . . . . . . . . . 244
Low-Profile Tires . . . . . . . . . . . . . 244
Summer Tires . . . . . . . . . . . . . . . . 245
Tire Sidewall Labeling . . . . . . . . 245
Tire Designations . . . . . . . . . . . . . 247
Tire Terminology andDefinitions . . . . . . . . . . . . . . . . . . 248
Tire Pressure . . . . . . . . . . . . . . . . . 251
Tire Pressure for High-Speed Operation . . . . . . . . . . . . . . . . . . . 252
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 252
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . 253
Tire Inspection . . . . . . . . . . . . . . . . 257
Tire Rotation . . . . . . . . . . . . . . . . . 257
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 258
Buying New Tires . . . . . . . . . . . . . 259
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . 260
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . . . 261
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
216 Vehicle Care
1.Engine Air Cleaner/Filter 0222.
2. Engine Oil Fill Cap. See Engine Oil 0218.
3. Engine Oil Dipstick. See Engine Oil 0218.
4. Transmission Fluid Cap. See Automatic Transmission Fluid
0221.
5. Brake Fluid Reservoir. See Brake Fluid 0230.
6. Coolant Surge Tank and Pressure Cap. See Engine
Coolant 0224.
7. Battery (Under Cover). See Battery - North America 0231.
8. Engine Compartment Fuse
Block 0239.
9. Windshield Washer Fluid Reservoir. See Washer Fluid
0 228.
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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218 Vehicle Care
1.Engine Air Cleaner/Filter 0222.
2. Engine Cover.
3. Engine Oil Fill Cap. See Engine Oil 0218.
4. Engine Oil Dipstick. See Engine Oil 0218.
5. Transmission Fluid Cap and Dipstick. See Automatic
Transmission Fluid 0221.
6. Brake Fluid Reservoir. See Brake Fluid 0230.
7. Coolant Surge Tank and Pressure Cap. See Engine
Coolant 0224.
8. Battery (Under Cover). See Battery - North America 0231.
9. Engine Compartment Fuse
Block 0239.
10. Windshield Washer Fluid Reservoir. See Washer Fluid
0 228.Engine Oil
To ensure proper engine
performance and long life, careful
attention must be paid to engine oil.
Following these simple, but
important steps will help protect
your investment:
.
Use engine oil approved to the
proper specification and of the
proper viscosity grade. See
“Selecting the Right Engine Oil”
in this section.
. Check the engine oil level
regularly and maintain the
proper oil level. See “Checking
Engine Oil” and“When to Add
Engine Oil” in this section.
. Change the engine oil at the
appropriate time. See Engine Oil
Life System 0220.
. Always dispose of engine oil
properly. See “What to Do with
Used Oil” in this section.
Checking Engine Oil
Check the engine oil level regularly,
every 650 km (400 mi), especially
prior to a long trip. The engine oil dipstick handle is a loop. See
Engine Compartment Overview
0
215 for the location.
{Warning
The engine oil dipstick handle
may be hot; it could burn you.
Use a towel or glove to touch the
dipstick handle.
If a low oil Driver Information Center
(DIC) message displays, check the
oil level.
Follow these guidelines:
. To get an accurate reading, park
the vehicle on level ground.
Check the engine oil level after
the engine has been off for at
least two hours. Checking the
engine oil level on steep grades
or too soon after engine shutoff
can result in incorrect readings.
Accuracy improves when
checking a cold engine prior to
starting. Remove the dipstick
and check the level.
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Vehicle Care 221
If the system is ever reset
accidentally, the oil must be
changed at 5 000 km (3,000 mi)
since the last oil change.
Remember to reset the oil life
system whenever the oil is changed.
How to Reset the Engine Oil
Life System
Reset the system whenever the
engine oil is changed so that the
system can calculate the next
engine oil change. To reset the
system:1. Using the DIC controls on the right side of the steering wheel,
display REMAINING OIL LIFE
on the DIC.
See Driver Information Center
(DIC) (Base Level) 0119 or
Driver Information Center (DIC)
(Uplevel) 0122. When
remaining oil life is low, the
CHANGE ENGINE OIL SOON
message will appear on the
display. See Engine Oil
Messages 0128. 2. Press
Von the DIC controls
and hold down for a few
seconds to clear the CHANGE
ENGINE OIL SOON message
and reset the oil life at 100%.
Be careful not to reset the oil
life display accidentally at any
time other than after the oil is
changed. It cannot be reset
accurately until the next oil
change.
The system is reset when the
CHANGE ENGINE OIL SOON
message is off.
If the CHANGE ENGINE OIL SOON
message comes back on when the
vehicle is started, the engine oil life
system has not been reset. Repeat
the procedure.Automatic Transmission
Fluid
How to Check Automatic
Transmission Fluid
It is not necessary to check the
transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to your
dealer and have it repaired as soon
as possible.
There is a special procedure for
checking and changing the
transmission fluid. Because this
procedure is difficult, you should
have this done at your dealer.
Contact your dealer for additional
information. The procedure can be
found in the service manual. To
purchase a service manual, see
Service Publications Ordering
Information 0318.
Change the fluid at the intervals
listed in Maintenance Schedule
0 294, and be sure to use the fluid
listed in Recommended Fluids and
Lubricants 0303.