Page 147 of 440

Black plate (33,1)Buick Regal Owner Manual - 2012
Instruments and Controls 5-33
Object Detection System
Messages
PARK ASSIST OFF
This message displays when the
park assist system has been turned
off or when there is a temporary
condition causing the system to be
disabled. SeeUltrasonic Parking
Assist on page 9‑44.
SERVICE PARK ASSIST
This message displays if there is a
problem with the Ultrasonic Rear
Parking Assist (URPA) system. Do
not use this system to help you
park. See Ultrasonic Parking Assist
on page 9‑44 for more information.
See your dealer for service.
Ride Control System
Messages
SERVICE TRACTION
CONTROL
This message displays when there
is a problem with the Traction
Control System (TCS). When this
message is displayed, the system
will not limit wheel spin. Adjust your
driving accordingly. See your dealer
for service.
SERVICE STABILITRAK
This message displays if there is a
problem with the StabiliTrak system.
If this message appears, try to reset
the system. Stop; turn off the engine
for at least 15 seconds; then start
the engine again. If this message
still comes on, it means there is a
problem. See your dealer for
service. The vehicle is safe to drive;
however, you do not have the
benefit of StabiliTrak, so reduce
your speed and drive accordingly.
SPORT MODE ON
This message displays when using
the interactive drive control. See
Interactive Drive Control System 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.
TRACTION CONTROL ON
This message displays when the
Traction Control System (TCS) is
turned on.
Anti-theft Alarm System
Messages
THEFT ATTEMPTED
This message displays if the vehicle
detects a tamper condition.
Page 253 of 440

Black plate (31,1)Buick Regal Owner Manual - 2012
Driving and Operating 9-31
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:
1. Move the shift lever to the left from D (Drive) into the side gate
marked with (+) and (−).
2. Press the shift lever forward to upshift or rearward to downshift.
While using the DSC feature, the
vehicle will have firmer, quicker
shifting. You can use this for sport
driving or when climbing or
descending hills, to stay in gear
longer, or to downshift for more
power or engine braking. The transmission will only allow
you to shift into gears appropriate
for the vehicle speed and engine
revolutions per minute (rpm). The
transmission will not automatically
shift to the next lower gear if the
engine rpm is too high, nor to the
next higher gear when the maximum
engine rpm is reached.
While in the DSC mode, the
transmission will automatically
downshift when the vehicle comes
to a stop. This will allow for more
power during take-off.
When accelerating the vehicle from
a stop in snowy and icy conditions,
you may want to shift into second
gear. A higher gear allows the
vehicle to gain more traction on
slippery surfaces.
Page 263 of 440

Black plate (41,1)Buick Regal Owner Manual - 2012
Driving and Operating 9-41
Interactive Drive Control
System
The vehicle may have the
Interactive Drive Control System
(IDCS). IDCS adapts to the driving
style and preference of the driver
within one of three driving modes:
Standard:Use for normal city and
highway driving. This setting
provides precise, comfortable
handling. This is a fully automatic
mode for city and highway driving. Tour:
Use for long-distance
highway driving. This setting
provides a smooth, soft ride. Press
and release the TOUR button and
the light on the button comes on.
This mode provides a comfortable,
smooth ride. Press the button again
and the system returns to the
Standard mode.
Sport: Use where personal
preference or road conditions
demand more control. This setting
provides responsive, controlled
handling. Press and release the
SPORT button. The light on the
button comes on, and the
appropriate message displays on
the DIC. Press the button again.
The system returns to the Standard
mode and the appropriate message
displays on the DIC.
IDCS automatically comes on in the
Standard mode when the vehicle is
started. When the Sport and Tour
modes are turned off, the system
returns to the Standard mode.
Standard Mode
.The shock absorbers allow a
normal ride.
.The powertrain reacts normally
to the accelerator pedal.
.Power steering assistance is
normal.
Tour Mode
.The shock absorbers allow a
softer ride.
.The powertrain reacts normally
to the accelerator pedal.
.Power steering assistance is
normal.
Sport Mode
.The shock absorbers stiffen to
provide better contact with the
road surface.
.The powertrain reacts more
quickly to the accelerator pedal.
.Power steering assistance is
reduced.
Page 264 of 440

Black plate (42,1)Buick Regal Owner Manual - 2012
9-42 Driving and Operating
Drive Mode Control
Drive Mode Control (DMC) analyzes
the driving style and the active state
of the vehicle and automatically
changes the settings within the
selected driving mode. When there
is a more noticeable change in
driving style or conditions, the
driving mode is changed to Sport
until the previous driving style
returns.
If Standard mode is selected and
sport driving is detected, several
settings of the Standard mode
change to sport settings. If sport
driving increases, DMC changes to
Sport mode.
If Tour mode is selected and sudden
braking or cornering is necessary,
DMC changes the suspension
settings to Sport mode to increase
vehicle stability.
When the driving characteristic or
the active state of the vehicle
returns to the previous style, DMC
changes the settings to the
preselected driving mode.
Cruise Control
With cruise control, the vehicle can
maintain a speed of about 40 km/h
(25 mph) or more without keeping
your foot on the accelerator. Cruise
control does not work at speeds
below 40 km/h (25 mph).
On vehicles with the Traction
Control System (TCS) or StabiliTrak,
the system may begin to limit wheel
spin while you are using cruise
control. If this happens, the cruise
control will automatically disengage.
SeeTraction Control System (TCS)
on page 9‑37 orStabiliTrak
®System
on page 9‑39.
{WARNING
Cruise control can be dangerous
where you cannot drive safely at
a steady speed. So, do not use
the cruise control on winding
roads or in heavy traffic.
(Continued)
WARNING (Continued)
Cruise control can be dangerous
on slippery roads. On such roads,
fast changes in tire traction can
cause excessive wheel slip, and
you could lose control. Do not use
cruise control on slippery roads.
1(On/Off):Press to turn the
cruise control system on and off. An
indicator light will turn on or off in
the instrument panel cluster.