Page 159 of 512

Black plate (41,1)Buick LaCrosse Owner Manual - 2012
Instruments and Controls 5-41
SPORT MODE ON
This message displays when using
the selective ride control. See
Selective Ride Control on page 9‑41
for more information.
TRACTION CONTROL OFF
This message displays when the
Traction Control System (TCS) is
turned off. Adjust your driving
accordingly.
Anti-theft Alarm System
Messages
THEFT ATTEMPTED
This message displays if the vehicle
detects a tamper condition.
Starting the Vehicle
Messages
JUMP START ACTIVE WAIT TO
START
This message displays while
performing an on-board jump start
of the vehicle. See“Jump Starting
(On-board with eAssist Only)” for
more information.
JUMP START COMPLETE
ATTEMPT START
This message displays while
performing an on-board jump start
of the vehicle. See “Jump Starting
(On-board with eAssist Only)” for
more information.
JUMP START DISABLED SEE
OWNERS MANUAL
This message displays if there is a
problem with the on-board jump
start system. Take the vehicle to
your dealer for service.
Tire Messages
TIRE PRESSURE LOW ADD
AIR TO TIRE
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays when the
pressure in one or more of the
vehicle's tires is low.
The low tire pressure warning light
will also come on. See Tire
Pressure Light on page 5‑24.
If a tire pressure message appears
on the DIC, stop as soon as you
can. Inflate the tires by adding air
until the tire pressure is equal to the
values shown on the Tire and
Loading Information label. See Tires
on page 10‑47, Vehicle Load Limits
on page 9‑12, and Tire Pressure on
page 10‑54. 
     
        
        Page 307 of 512

Black plate (33,1)Buick LaCrosse Owner Manual - 2012
Driving and Operating 9-33
Notice:If the vehicle seems to
accelerate slowly or not shift
gears when you go faster, and
you continue to drive the vehicle
that way, you could damage the
transmission. Have the vehicle
serviced right away. You can
drive in L (Low) when you are
driving less than 56 km/h (35 mph)
and D (Drive) for higher speeds
until then.
Manual Mode: This position is
shown on the shift lever as a +/−.
It allows the driver to select the
gears appropriate for current driving
conditions. See Manual Mode on
page 9‑33 for more information.
Manual Mode
Driver Shift Control (DSC)
Notice:Driving with the engine at
a high rpm without upshifting
while using Driver Shift Control
(DSC), could damage the vehicle.
Always upshift when necessary
while using DSC. DSC allows you to shift an
automatic transmission similar to a
manual transmission. To use the
DSC feature:
With Selective Ride Control
1. Move the shift lever to the left
from D (Drive).
The vehicle will be in Sport
Mode. The gear indicator in the
DIC will still display a D for
Drive, and the SPORT MODE
ON message will be displayed
momentarily. See Driver
Information Center (DIC) on
page 5‑27. When you are in
Sport Mode, the vehicle will still
shift automatically, but chassis
tuning is modified. See Selective
Ride Control on page 9‑41.
If you move the shift lever
forward or rearward, the
transmission will enter Manual
Mode, and the DIC gear
indicator will change to an M
followed by a number
representing the gear the vehicle
is currently in. 2. In Manual Mode, press the shift
lever forward to upshift or
rearward to downshift.
Without Selective Ride Control
1. Move the shift lever to the left from D (Drive).
The transmission will enter
Manual Mode. The DIC gear
indicator will change to an M
followed by a number
representing the gear the vehicle
is currently in.
2. In Manual Mode, press the shift lever forward to upshift or
rearward to downshift. 
     
        
        Page 315 of 512

Black plate (41,1)Buick LaCrosse Owner Manual - 2012
Driving and Operating 9-41
When StabiliTrak is turned off,
the system will not assist with
directional control of the vehicle
or limit wheel spin. Driving
should be adjusted accordingly.
SeeTraction Control System
(TCS)/StabiliTrak
®Light on
page 5‑23 for more information.
.Press and release the TCS/
StabiliTrak button again to turn
the system back on.
If cruise control is being used when
StabiliTrak activates, cruise control
will automatically disengage. Press
the cruise control button to
reengage when road conditions
allow. See Cruise Control on
page 9‑42 for more information.
Limited-Slip Differential
Vehicles with a limited-slip
differential can give more traction on
snow, mud, ice, sand, or gravel.
It works like a standard differential
most of the time, but when traction
is low, this feature allows the drive
wheel with the most traction to
move the vehicle.
Selective Ride Control
The vehicle may have a ride control
system called Selective Ride
Control. The system provides the
following performance benefits:
.Reduced Impact Harshness
.Improved Road Isolation
.Improved High-Speed Stability
.Improved Handling Response
.Better Control of Body Ride
Motions
To switch from TOUR to SPORT
mode, move the shift lever to the left
while the transmission is in
D (Drive). TOUR:
Use for normal city and
highway driving. This setting
provides a smooth, soft ride.
SPORT: Use where road conditions
or personal preference demand
more control. This setting provides
more “feel,” or response to road
conditions through increased
steering effort and suspension
tuning.
The setting can be changed at any
time. Based on road conditions,
steering wheel angle, and vehicle
speed, the system automatically
adjusts to provide the best handling
while providing a smooth ride. The
TOUR and SPORT modes will feel
similar on a smooth road.