
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
In Brief 7
1.Air Vents 0176.
2. Turn and Lane-Change Signals
0165.
3. Instrument Cluster 0124.
Driver Information Center (DIC)
Display. See Driver Information
Center (DIC) 0144.
4. Windshield Wiper/Washer
0117.
5. Hazard Warning Flashers
0165.
6. Light Sensor. See Automatic
Headlamp System 0163.
7. Infotainment 0170.
8. Traction Control/Electronic
Stability Control 0205.
9. Dual Automatic Climate Control
System 0171.
10. Transmitter Pocket. See Remote Keyless Entry (RKE)
System Operation 029.
11. Lane Keep Assist (LKA) 0229
(If Equipped). Park Assist Button (If
Equipped). See
Driver
Assistance Systems 0217.
Selective Ride Control (GS
Models Only) 0207.
12. Wireless Charging 0120 (If
Equipped).
13. Shift Lever. See Automatic
Transmission 0198.
14. Electric Parking Brake 0202.
15. ENGINE START/STOP Button (Out of View). See Ignition
Positions 0190.
16. Steering Wheel Controls 0117.
Driver Information Center (DIC)
Controls. See Driver
Information Center (DIC) 0144.
17. Horn 0117.
18. Steering Wheel Adjustment
0117 (Out of View).
19. Cruise Control 0208 (If
Equipped).
Adaptive Cruise Control 0210
(If Equipped). Forward Collision Alert (FCA)
System
0221 (If Equipped).
Heated Steering Wheel 0117
(If Equipped).
20. Hood Release. See Hood
0 247.
21. Exterior Lamp Controls 0162.
Fog Lamps 0166.
22. Instrument Panel Fuse Block Cover. See Instrument Panel
Fuse Block 0276.
23. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0135.
24. Head-Up Display (HUD) 0149
(If Equipped).
25. Instrument Panel Illumination
Control 0166.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
116 Instruments and Controls
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . 117
Steering Wheel Controls . . . . . . 117
Heated Steering Wheel . . . . . . . 117
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Windshield Wiper/Washer . . . . 117
Rear Window Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . 118
Compass . . . . . . . . . . . . . . . . . . . . . 119
Clock . . . . . . . . . . . . . . . . . . . . . . . . . 119
Power Outlets . . . . . . . . . . . . . . . . 119
Wireless Charging . . . . . . . . . . . . 120
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . 123
Instrument Cluster . . . . . . . . . . . . 124
Speedometer . . . . . . . . . . . . . . . . . 130
Odometer . . . . . . . . . . . . . . . . . . . . . 130
Tachometer . . . . . . . . . . . . . . . . . . . 130
Fuel Gauge . . . . . . . . . . . . . . . . . . . 130
Engine Oil Temperature Gauge
(Uplevel) . . . . . . . . . . . . . . . . . . . . 131 Engine Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 132
Voltmeter Gauge (Uplevel) . . . 132
Seat Belt Reminders . . . . . . . . . 133
Airbag Readiness Light . . . . . . . 134
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . 134
Charging System Light . . . . . . . 135
Malfunction Indicator Lamp (Check Engine Light) . . . . . . . . 135
Brake System Warning Light . . . . . . . . . . . . . . . . . . . . . . . . 137
Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . 138
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . 138
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . 138
Lane Keep Assist (LKA) Light . . . . . . . . . . . . . . . . . . . . . . . . 139
Vehicle Ahead Indicator . . . . . . 139
Traction Off Light . . . . . . . . . . . . . 139
StabiliTrak OFF Light . . . . . . . . . 140
Traction Control System (TCS)/ StabiliTrak Light . . . . . . . . . . . . . 140
Engine Coolant Temperature Warning Light . . . . . . . . . . . . . . . 140
Tire Pressure Light . . . . . . . . . . . 141
Engine Oil Pressure Light . . . . 141
Low Fuel Warning Light . . . . . . 142 Security Light . . . . . . . . . . . . . . . . . 142
High-Beam On Light . . . . . . . . . . 142
Adaptive Forward Lighting
(AFL) Light . . . . . . . . . . . . . . . . . . 142
Front Fog Lamp Light . . . . . . . . . 143
Lamps On Reminder . . . . . . . . . 143
Cruise Control Light . . . . . . . . . . 143
Door Ajar Light . . . . . . . . . . . . . . . 143
Information Displays
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . 144
Head-Up Display (HUD) . . . . . . 149
Vehicle Messages
Vehicle Messages . . . . . . . . . . . . 152
Engine Power Messages . . . . . 152
Vehicle Speed Messages . . . . . 153
Vehicle Personalization
Vehicle Personalization . . . . . . . 153
Universal Remote System
Universal Remote System . . . . 158
Universal Remote System Programming . . . . . . . . . . . . . . . 158
Universal Remote System Operation . . . . . . . . . . . . . . . . . . . 161

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
138 Instruments and Controls
If the light comes on and stays on,
there is a brake problem.
{Warning
The brake system might not be
working properly if the brake
system warning light is on.
Driving with the brake system
warning light on can lead to a
crash. If the light is still on after
the vehicle has been pulled off
the road and carefully stopped,
have the vehicle towed for
service.
Electric Parking Brake
Light
MetricEnglishThis light comes on when the
parking brake is applied. If the light
continues flashing after the parking
brake is released, or while driving,
there is a problem with the Electric
Parking Brake system. A message
may also display in the Driver
Information Center (DIC).
If the light does not come on,
or remains flashing, see your dealer.
Service Electric Parking
Brake Light
This light should come on briefly
when starting the vehicle. If it does
not come on, have it fixed so it will
be ready to warn if there is a
problem.
If this light stays on, take the vehicle
to your dealer as soon as possible.
See the information for the Electric Parking Brake under
Electric
Parking Brake 0202. A message
may also display in the Driver
Information Center (DIC).
Antilock Brake System
(ABS) Warning Light
This light comes on briefly when the
engine is started.
If the light does not come on, have it
fixed so it will be ready to warn if
there is a problem.
If the light comes on while driving,
stop as soon as it is safely possible
and turn off the vehicle. Then start
the engine again to reset the
system. If the ABS light stays on,
or comes on again while driving, the
vehicle needs service. A chime may
also sound when the light comes on
steady.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
Instruments and Controls 155
Front Pedestrian Detection
This feature may help avoid or
reduce the harm caused by
front-end crashes with nearby
pedestrians.
SeeFront Pedestrian Braking (FPB)
System 0225.
Touch Off, Alert, or Alert and Brake.
Rear Cross Traffic Alert
This allows the Rear Cross Traffic
Alert feature to be turned on or off.
See Assistance Systems for Parking
or Backing 0219.
Touch Off or On.
Adaptive Cruise Go Notifier
This feature will give a reminder that
Adaptive Cruise Control provides
when it has brought the vehicle to a
complete stop behind another
stopping vehicle, and then that
vehicle drives on.
Touch Off or On. See Adaptive
Cruise Control 0210. Lane Change Alert
The LCA system is a lane-changing
aid that assists drivers with avoiding
lane change crashes. See
Lane
Change Alert (LCA) 0227.
When Lane Change Alert is
disabled, Side Blind Zone Alert is
also disabled.
Touch Off or On.
Comfort and Convenience
Touch and the following may
display:
. Chime Volume
. Hands Free Liftgate Control
. Reverse Tilt Mirror
. Auto Wipe in Reverse Gear
. Extended Hill Start Assist
Chime Volume
This determines the chime volume
level.
Touch the controls on the
infotainment display to adjust the
volume. Hands Free Liftgate Control
The liftgate may be operated with a
kicking motion under the rear
bumper. See
Liftgate041.
Touch Off, On-Open and Close,
or On-Open Only.
Reverse Tilt Mirror
When on, the driver and/or
passenger mirrors will tilt downward
when the vehicle is shifted to
R (Reverse) to improve visibility of
the ground near the rear wheels.
They will return to their previous
driving position when the vehicle is
shifted out of R (Reverse) or the
engine is turned off. See Reverse
Tilt Mirrors 052.
Touch Off, On - Driver and
Passenger, On - Driver, or On -
Passenger.
Auto Wipe in Reverse Gear
Select to set the Auto Wipe in
Reverse Gear feature on or off.
When on, and the front wipers are
on, the rear window wiper will turn
on automatically when the vehicle is
shifted into R (Reverse).

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
Lighting 163
;:Turns on the parking lamps
including all lamps, except the
headlamps.
5: Turns on the headlamps
together with the parking lamps and
instrument panel lights.
Exterior Lamps Off
Reminder
A warning chime sounds if the driver
door is opened while the ignition is
off and the exterior lamps are on.
Headlamp High/
Low-Beam Changer
Push the turn signal lever away
from you and release to turn the
high beams on. To return to low
beams, push the lever again or pull
it toward you and release.
This indicator light turns on in the
instrument cluster when the
high-beam headlamps are on.
Flash-to-Pass
To flash the high beams, pull the
turn signal lever toward you, and
release.
Daytime Running
Lamps (DRL)
DRL can make it easier for others to
see the front of your vehicle during
the day. Fully functional DRL are
required on all vehicles first sold in
Canada.
The DRL will come on when all of
the following conditions are met:
. The ignition is on.
. The exterior lamps control is
in AUTO.
. The light sensor determines it is
daytime.
. The parking brake is released or
the vehicle is not in P (Park). When the DRL are on, the taillamps,
sidemarker lamps, instrument panel
lights, and other lamps will not
be on.
The DRL turn off when the
headlamps are turned to
Oor the
ignition is off. For vehicles first sold
in Canada, the DRL can only be
turned off when the vehicle is
parked.
This vehicle may have a DRL
disabling function. When the DRL
are on and a turn signal is activated,
the DRL on that side will be off until
the turn signal goes off.
Automatic Headlamp
System
When the exterior lamp control is
set to AUTO and it is dark enough
outside, the headlamps come on
automatically.

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
178 Driving and Operating
Driving and
Operating
Driving Information
Distracted Driving . . . . . . . . . . . . 179
Defensive Driving . . . . . . . . . . . . . 180
Drunk Driving . . . . . . . . . . . . . . . . . 180
Control of a Vehicle . . . . . . . . . . . 180
Braking . . . . . . . . . . . . . . . . . . . . . . . 180
Steering . . . . . . . . . . . . . . . . . . . . . . 181
Off-Road Recovery . . . . . . . . . . . 182
Loss of Control . . . . . . . . . . . . . . . 182
Driving on Wet Roads . . . . . . . . 183
Hill and Mountain Roads . . . . . 183
Winter Driving . . . . . . . . . . . . . . . . 184
If the Vehicle Is Stuck . . . . . . . . 185
Vehicle Load Limits . . . . . . . . . . . 186
Starting and Operating
New Vehicle Break-In . . . . . . . . . 190
Ignition Positions . . . . . . . . . . . . . 190
Starting the Engine . . . . . . . . . . . 192
Stop/Start System . . . . . . . . . . . . 193
Engine Heater . . . . . . . . . . . . . . . . 194
Retained AccessoryPower (RAP) . . . . . . . . . . . . . . . . 195
Shifting Into Park . . . . . . . . . . . . . 195
Shifting out of Park . . . . . . . . . . . 196 Parking over Things
That Burn . . . . . . . . . . . . . . . . . . . 197
Extended Parking . . . . . . . . . . . . 197
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . 197
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . 198
Automatic Transmission
Automatic Transmission . . . . . . 198
Manual Mode . . . . . . . . . . . . . . . . . 200
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . . 201
Brakes
Antilock BrakeSystem (ABS) . . . . . . . . . . . . . . . 202
Electric Parking Brake . . . . . . . . 202
Brake Assist . . . . . . . . . . . . . . . . . . 204
Hill Start Assist (HSA) . . . . . . . . 204
Ride Control Systems
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . 205
Selective Ride Control (GS Models Only) . . . . . . . . . . . . . . . . 207
Cruise Control
Cruise Control . . . . . . . . . . . . . . . . 208
Adaptive Cruise Control . . . . . . 210
Driver Assistance Systems
Driver Assistance Systems . . . 217
Assistance Systems forParking or Backing . . . . . . . . . . 219
Assistance Systems for Driving . . . . . . . . . . . . . . . . . . . . . . 221
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . 221
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . 223
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . 225
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . . . . 227
Lane Change Alert (LCA) . . . . . 227
Lane Departure Warning (LDW) . . . . . . . . . . . . . 229
Lane Keep Assist (LKA) . . . . . . 229
Fuel
Top Tier Fuel . . . . . . . . . . . . . . . . . 231
Recommended Fuel (2.0L Turbo Engine) . . . . . . . . . . . . . . . 232
Recommended Fuel (3.6L Engine) . . . . . . . . . . . . . . . . . . . . . 232
Prohibited Fuels . . . . . . . . . . . . . . 232
Fuels in Foreign Countries . . . 233
Fuel Additives . . . . . . . . . . . . . . . . 233
Filling the Tank . . . . . . . . . . . . . . . 233

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
Driving and Operating 191
Center (DIC). When the vehicle is
shifted into P (Park), the ignition
system will turn off.
Do not turn the engine off when the
vehicle is moving. This will cause a
loss of power assist in the brake
and steering systems and disable
the airbags.
If the vehicle must be shut off in an
emergency:1. Brake using a firm and steady pressure. Do not pump the
brakes repeatedly. This may
deplete power assist, requiring
increased brake pedal force.
2. Shift the vehicle to N (Neutral). This can be done while the
vehicle is moving. After shifting
to N (Neutral), firmly apply the
brakes and steer the vehicle to
a safe location.
3. Come to a complete stop. Shift to P (Park). Turn the
ignition off.
4. Set the parking brake. See Electric Parking Brake 0202.{Warning
Turning off the vehicle while
moving may cause loss of power
assist in the brake and steering
systems and disable the airbags.
While driving, only shut the
vehicle off in an emergency.
If the vehicle cannot be pulled over,
and must be shut off while driving,
press and hold ENGINE START/
STOP for longer than two seconds,
or press twice in five seconds.
ACC/ACCESSORY (Amber
Indicator Light) : This mode allows
you to use some electrical
accessories when the engine is off.
With the ignition off, pressing
ENGINE START/STOP one time
without the brake pedal applied will
place the ignition system in ACC/
ACCESSORY.
The ignition will switch from ACC/
ACCESSORY to OFF after
five minutes to prevent battery
run down. ON/RUN/START (Green Indicator
Light) :
This mode is for driving and
starting. With the ignition off, and
the brake pedal applied, pressing
ENGINE START/STOP once will
place the ignition system in ON/
RUN/START. Once engine cranking
begins, release the button. Engine
cranking will continue until the
engine starts. See Starting the
Engine 0192. The ignition will then
remain in ON/RUN.
Service Mode
This power mode is available for
service and diagnostics, and to
verify the proper operation of the
malfunction indicator lamp as may
be required for emission inspection
purposes. With the vehicle off, and
the brake pedal not applied,
pressing and holding ENGINE
START/STOP for more than
five seconds will place the vehicle in
Service Mode. The instruments and
audio systems will operate as they
do in ON/RUN, but the vehicle will
not be able to be driven. The engine

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada-12163021) -
2019 - CRC - 11/14/18
Driving and Operating 195
Warning (Continued)
it overheat and cause a fire,
property damage, electric
shock, and injury.
. Do not operate the vehicle
with the heater cord
permanently attached to the
vehicle. Possible heater
cord and thermostat
damage could occur.
. While in use, do not let the
heater cord touch vehicle
parts or sharp edges. Never
close the hood on the
heater cord.
. Before starting the vehicle,
unplug the cord, reattach
the cover to the plug, and
securely fasten the cord.
Keep the cord away from
any moving parts.
4. Before starting the engine, be sure to unplug and store the
cord as it was before to keep it
away from moving engine
parts. The length of time the heater should
remain plugged in depends on
several factors. Ask a dealer in the
area where you will be parking the
vehicle for the best advice on this.
Retained Accessory
Power (RAP)
These vehicle accessories can be
used for up to 10 minutes after the
engine is turned off:
.
Infotainment System
. Power Windows
. Sunroof (If Equipped)
. Auxiliary Power Outlet
Power to the Infotainment system
will continue to operate for up to
10 minutes or until the driver door is
opened.
Power to the power windows and
sunroof will continue to operate for
up to 10 minutes or until any door is
opened.
All of these features will work when
the ignition is on or in ACC/
ACCESSORY.
Shifting Into Park
To shift into P (Park): 1. Hold the brake pedal down and set the parking brake. See
Electric Parking Brake 0202.
2. Hold the button on the shift lever and push the lever toward
the front of the vehicle into
P (Park).
3. Turn the ignition off.
4. Remove the key.
Leaving the Vehicle with the
Engine Running
{Warning
It can be dangerous to leave the
vehicle with the engine running.
It could overheat and catch fire.
It is dangerous to get out of the
vehicle if the shift lever is not fully
in P (Park) with the parking brake
firmly set. The vehicle can roll. (Continued)