steering wheel controls BUICK LACROSSE 2019 Owner's Manual

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
In Brief 5
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . . . 6
Initial Drive Information
Initial Drive Information . . . . . . . . . . 8
Stop/Start System . . . . . . . . . . . . . . . 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 and Ventilated Seats . . . 11
Head Restraint Adjustment . . . . 12
Seat Belts . . . . . . . . . . . . . . . . . . . . . 12
Passenger Sensing System . . . 12
Mirror Adjustment . . . . . . . . . . . . . . 13
Steering Wheel Adjustment . . . . 13
Interior Lighting . . . . . . . . . . . . . . . . 14
Exterior Lighting . . . . . . . . . . . . . . . 15
Windshield Wiper/Washer . . . . . . 15
Climate Controls . . . . . . . . . . . . . . . 16
Transmission . . . . . . . . . . . . . . . . . . 17
Vehicle Features
Infotainment System . . . . . . . . . . . 18
Steering Wheel Controls . . . . . . . 18
Cruise Control . . . . . . . . . . . . . . . . . 19
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . 19
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . 20
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . . 20
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . . . . . . . 20
Lane Keep Assist (LKA) . . . . . . . 20
Lane Change Alert (LCA) . . . . . . 20
Rear Vision Camera (RVC) . . . . 21
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . . . . . . . . . . . . 21
Parking Assist . . . . . . . . . . . . . . . . . 21
Automatic Parking Assist (APA) . . . . . . . . . . . . . . . . . . 21
Power Outlets . . . . . . . . . . . . . . . . . 21
Universal Remote System . . . . . 22
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 22
eAssist Features
eAssist Overview . . . . . . . . . . . . . . 23
High Voltage Safety Information . . . . . . . . . . . . . . . . . . . 24
Automatic Engine Stop/Start Feature . . . . . . . . . . . . . . . . . . . . . . . 24 Regenerative Braking . . . . . . . . . . 24
Battery . . . . . . . . . . . . . . . . . . . . . . . . . 24
Service . . . . . . . . . . . . . . . . . . . . . . . . 24
Performance and Maintenance
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . . 25
Tire Pressure Monitor . . . . . . . . . . 25
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
E85 or FlexFuel . . . . . . . . . . . . . . . . 26
Engine Oil Life System . . . . . . . . 26
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . . . 26
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . 27

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
In Brief 7
1.Air Vents 0162.
2. Exterior Lamp Controls 0149.
Fog Lamps 0152.
Instrument Panel Illumination
Control 0153.
3. Turn and Lane-Change Signals
0152.
4. Tap Shift Controls (If Equipped). See Manual Mode
0 191.
5. Instrument Cluster 0114.
Driver Information Center (DIC)
Display. See Driver Information
Center (DIC) 0131.
6. Windshield Wiper/Washer
0107.
7. Hazard Warning Flashers
0151.
8. Light Sensor. See Automatic
Headlamp System 0150.
9. Infotainment 0156.
10. Dual Automatic Climate Control
System 0157. 11.
Traction Control/Electronic
Stability Control 0196.
Park Assist Button (If
Equipped). See Driver
Assistance Systems 0208.
SPORT Button (If Equipped).
See Selective Ride Control
0 198.
Lane Keep Assist (LKA) 0222
(If Equipped).
Automatic Parking Assist
Button (If Equipped). See
Driver Assistance Systems
0 208.
12. Shift Lever. See Automatic
Transmission 0187.
13. ENGINE START/STOP Button (Out of View). See Ignition
Positions 0176.
14. Steering Wheel Controls. See the infotainment manual.
Driver Information Center (DIC)
Controls. See Driver
Information Center (DIC) 0131.
15. Horn 0107. 16.
Steering Wheel Adjustment
0106 (Out of View).
17. Cruise Control 0199 (If
Equipped).
Adaptive Cruise Control 0201
(If Equipped).
Forward Collision Alert (FCA)
System 0214 (If Equipped).
Heated Steering Wheel 0106
(If Equipped).
18. Head-Up Display (HUD) 0134
(If Equipped).
19. Hood Release (Out of View). SeeHood 0237.
20. Front Storage.
21. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0122.
22. Electric Parking Brake 0193.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
In Brief 11
Memory Features
If equipped, memory seats allow two
drivers to save and recall their
unique seat positions for driving the
vehicle, and a shared exit position
for getting out of the vehicle. Other
feature positions may also be
saved, such as power mirrors and
power steering wheel, if equipped.
Memory positions are linked to RKE
transmitter 1 or 2 for automatic
memory recalls.
Before saving, adjust all available
memory feature positions. Turn the
ignition on and then press and
release SET; a beep will sound.Then immediately press and hold 1,
2, or
B(Exit) until two beeps
sound. To manually recall these
positions, press and hold 1, 2, or
B
until the saved position is reached.
When Auto Memory Recall is
enabled in vehicle personalization,
positions previously saved to
memory buttons 1 and 2 are
recalled when the ignition is
changed from off to on or ACC/
ACCESSORY.
When Easy Exit Options is enabled
in vehicle personalization, the
feature automatically recalls the
previously saved exit position when
exiting the vehicle.
Memory adjustments may not be
available upon delivery or after
service until steps in “Saving
Memory Positions” section are
performed. See Memory Seats056.
Heated and Ventilated
Seats
Heated and Ventilated Seat
Buttons Shown, Heated Seat Buttons Similar
If equipped, the buttons are near the
climate controls on the center stack.
To operate, the engine must be
running.
Press
MorLto heat the driver or
passenger seat cushion.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
14 In Brief
3. Pull or push the steering wheelcloser or away from you.
4. Pull the lever up to lock the steering wheel in place.
Do not adjust the steering wheel
while driving.
Power Tilt and Telescoping
Steering Wheel
To adjust the steering wheel,
if equipped:
Press the control up or down to tilt
the steering wheel up or down. Press the control forward or
rearward to move the steering wheel
closer or away from you.
Do not adjust the steering wheel
while driving.
Interior Lighting
Dome Lamps
The dome lamp controls are in the
overhead console.
To operate, press the following
buttons:
jOFF :
Press to turn off the
dome lamps when a door is open.
An indicator light on the button will
turn on when the dome lamp
override is activated. Press
j
OFF again to deactivate this feature
and the indicator light will turn off.
The dome lamps will come on when
doors are opened.
+ ON/OFF : Press to turn the dome
lamps on manually.
Reading Lamps
There are front and rear reading
lamps.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
18 In Brief
Shifting into P (Park)1. Press the brake pedal and come to a complete stop.
2. Press the P button on the shiftlever.
Shifting from D (Drive) to M
(Manual) 1. While in D (Drive), pull the shift lever back to M (Manual).
2. Pull the shift lever back again to return to D (Drive).
See Automatic Transmission 0187.
Tap Shift
If equipped, Tap Shift allows you to
shift an automatic transmission
similar to a manual transmission. To
use the Tap Shift feature:
1. When in D (Drive), pull back on the shift lever to enter
M (Manual Mode).
2. Use the tap shift paddles located on the steering wheel
to manually shift the automatic
transmission.
3. To exit, pull back on the shift lever to go from M (Manual
Mode) back to D (Drive).
See Manual Mode 0191.
Vehicle Features
Infotainment System
See the infotainment manual for
information on the radio, audio
players, phone, navigation system,
and voice or speech recognition.
It also includes information on
settings.
Steering Wheel Controls
The infotainment system can be
operated by using the steering
wheel controls. See “Steering Wheel
Controls” in the infotainment
manual.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
26 In Brief
tire pressures are getting low and
the tires need to be inflated to the
proper pressure.
The TPMS does not replace normal
monthly tire maintenance. Maintain
the correct tire pressures.
SeeTire Pressure Monitor System
0 276.
Fuel
Regular Unleaded Fuel
Use only Regular 87 octane —
(R+M)/2 —or higher unleaded
gasoline in your vehicle. TOP TIER
Detergent Gasoline is
recommended. Do not use gasoline
with an octane rating lower as it will
result in reduced performance and
lower fuel economy. See
Recommended Fuel 0224.
E85 or FlexFuel
No E85 or FlexFuel
Gasoline-ethanol fuel blends greater
than E15 (15% ethanol by volume),
such as E85, cannot be used in this
vehicle.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays the CHANGE ENGINE
OIL SOON message when it is time
to change the engine oil and filter.
The oil life system should be reset
to 100% only following an oil
change.
Resetting the Oil Life 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) 0131.
When remaining oil life is low,
the CHANGE ENGINE OIL
SOON message will appear on
the display.
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.
See Engine Oil Life System 0244.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving tips
to get the best fuel economy
possible:

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
58 Seats and Restraints
To save the position forBand
easy exit features, repeat Steps 1–4
using
B. This saves the position
for getting out of the vehicle.
Save preferred memory feature
positions to both 1 and 2 if you are
the only driver.
Manually Recalling Memory
Positions
Press and hold 1, 2, or
Bto recall
the previously saved memory
positions.
To stop Manual Memory Recall
movement, release 1, 2, or
Bor
press any of the following controls:
. Power seat
. Memory SET
. Power mirror, with the driver or
passenger side mirror selected
. Power steering wheel,
if equipped Auto Memory Recall
The vehicle identifies the number of
the current driver
’s RKE transmitter
(1–8). See Remote Keyless Entry
(RKE) System Operation 029. If the
RKE transmitter is 1 or 2, and Auto
Memory Recall is programmed on in
vehicle personalization, the
positions saved to the same
memory button number 1 or 2 are
automatically recalled when the
ignition is turned on, or turned from
off to ACC/ACCESSORY. RKE
transmitters 3–8 will not provide
automatic memory recalls.
To turn Auto Memory Recall on or
off, see "Vehicle Personalization
Settings" previously in this section
and Vehicle Personalization 0138.
The shift lever must be in P (Park)
to start Auto Memory Recall. Auto
Memory Recall will complete if the
vehicle is shifted out of P (Park)
prior to reaching the saved memory
position.
To stop Auto Memory Recall
movement, turn the ignition off or
press any of the following controls: .
Power seat
. Memory SET, 1, 2, or
B
.Power mirror, with the driver or
passenger side mirror selected
. Power steering wheel,
if equipped
If the saved memory seat position
does not automatically recall or
recalls to the wrong positions, the
driver ’s RKE transmitter number (1
or 2) may not match the memory
button number that positions were
saved to. Try saving the position to
the other memory button or try the
other RKE transmitter.
Easy Exit Recall
Easy Exit Recall is not linked to an
RKE transmitter. The position saved
to
Bis used for all drivers. To turn
Easy Exit Recall on or off, see
"Vehicle Personalization Settings"
previously in this section and
Vehicle Personalization 0138.
If turned on, the position saved to
Bis automatically recalled when
one of the following occurs:

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
Seats and Restraints 59
.The vehicle is turned off and the
driver door is opened within a
short time.
. The vehicle is turned off with the
driver door open.
To stop Easy Exit Recall movement,
press any of the following memory
controls:
. Power seat
. Memory SET, 1, 2, or
B
.Power mirror, with the driver or
passenger side mirror selected
. Power steering wheel,
if equipped
Obstructions
If something has blocked the driver
seat and/or power steering wheel
while recalling a memory position,
the recall may stop. Remove the
obstruction and try the recall again.
If the memory position still does not
recall, see your dealer for service.
Heated and Ventilated
Front Seats
{Warning
If temperature change or pain to
the skin cannot be felt, the seat
heater may cause burns. To
reduce the risk of burns, use care
when using the seat heater,
especially for long periods of
time. Do not place anything on
the seat that insulates against
heat, such as a blanket, cushion,
cover, or similar item. This may
cause the seat heater to
overheat. An overheated seat
heater may cause a burn or may
damage the seat.
Heated and Ventilated Seat
Buttons Shown, Heated Seat Buttons Similar
If equipped, the buttons are near the
climate controls on the center stack.
To operate, the engine must be
running.
Press
MorLto heat the driver or
passenger seat cushion.
Press
Cor{, if equipped, to
ventilate the driver or passenger
seat. A ventilated seat has a fan
that pulls or pushes air through the
seat. The air is not cooled.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
Instruments and Controls 105
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . 106
Steering Wheel Controls . . . . . . 106
Heated Steering Wheel . . . . . . . 106
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Windshield Wiper/Washer . . . . 107
Compass . . . . . . . . . . . . . . . . . . . . . 108
Clock . . . . . . . . . . . . . . . . . . . . . . . . . 108
Power Outlets . . . . . . . . . . . . . . . . 108
Wireless Charging . . . . . . . . . . . . 110
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, andIndicators . . . . . . . . . . . . . . . . . . . 113
Instrument Cluster . . . . . . . . . . . . 114
Speedometer . . . . . . . . . . . . . . . . . 116
Odometer . . . . . . . . . . . . . . . . . . . . . 116
Tachometer . . . . . . . . . . . . . . . . . . . 116
Fuel Gauge . . . . . . . . . . . . . . . . . . . 117
Driver Efficiency Gauge (eAssist) . . . . . . . . . . . . . . . . . . . . 118
Engine Oil Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 118 Engine Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 119
Voltmeter Gauge . . . . . . . . . . . . . . 119
Seat Belt Reminders . . . . . . . . . 120
Airbag Readiness Light . . . . . . . 121
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . 121
Charging System Light . . . . . . . 122
Malfunction Indicator Lamp (Check Engine Light) . . . . . . . . 122
Brake System Warning Light . . . . . . . . . . . . . . . . . . . . . . . . 124
Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . 125
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . 125
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . 125
Lane Keep Assist (LKA) Light . . . . . . . . . . . . . . . . . . . . . . . . 126
Vehicle Ahead Indicator . . . . . . 126
Traction Off Light . . . . . . . . . . . . . 126
StabiliTrak OFF Light . . . . . . . . . 127
Traction Control System (TCS)/ StabiliTrak Light . . . . . . . . . . . . . 127
Engine Coolant Temperature Warning Light . . . . . . . . . . . . . . . 127
Tire Pressure Light . . . . . . . . . . . 128
Engine Oil Pressure Light . . . . 128
Low Fuel Warning Light . . . . . . 129 Security Light . . . . . . . . . . . . . . . . . 129
High-Beam On Light . . . . . . . . . . 129
Adaptive Forward Lighting
(AFL) Light . . . . . . . . . . . . . . . . . . 129
Front Fog Lamp Light . . . . . . . . . 130
Lamps On Reminder . . . . . . . . . 130
Cruise Control Light . . . . . . . . . . 130
Door Ajar Light . . . . . . . . . . . . . . . 130
Information Displays
Power Flows (eAssist) . . . . . . . . 131
Energy Information
(eAssist) . . . . . . . . . . . . . . . . . . . . 131
Driver Information Center (DIC) . . . . . . . . . . . . . . . . 131
Head-Up Display (HUD) . . . . . . 134
Vehicle Messages
Vehicle Messages . . . . . . . . . . . . 137
Engine Power Messages . . . . . 138
Vehicle Speed Messages . . . . . 138
Vehicle Personalization
Vehicle Personalization . . . . . . . 138
Universal Remote System
Universal Remote System . . . . 145
Universal Remote System Programming . . . . . . . . . . . . . . . 145
Universal Remote System Operation . . . . . . . . . . . . . . . . . . . 148

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
106 Instruments and Controls
Controls
Steering Wheel
Adjustment
To adjust the steering wheel:1. Pull the lever down.
2. Move the steering wheel up or down.
3. Pull or push the steering wheel closer or away from you.
4. Pull the lever up to lock the steering wheel in place. Do not adjust the steering wheel
while driving.
Power Tilt and Telescoping
Steering WheelTo adjust the steering wheel,
if equipped:
Press the control up or down to tilt
the steering wheel up or down.
Press the control forward or
rearward to move the steering wheel
closer or away from you.
Do not adjust the steering wheel
while driving.
Steering Wheel Controls
The infotainment system can be
operated by using the steering
wheel controls. See
“Steering Wheel
Controls” in the infotainment
manual.
Heated Steering Wheel
(: If equipped, press to turn on or
off. A light near the button displays
when the feature is turned on.
The steering wheel takes about
three minutes to start heating.