BUICK LUCERNE 2008 Owner's Manual
Manufacturer: BUICK, Model Year: 2008, Model line: LUCERNE, Model: BUICK LUCERNE 2008Pages: 434
Page 121 of 434

Side Blind Zone Alert
Your vehicle may have a Side Blind Zone Alert (SBZA)
system. Read this entire section before using the
system.
{CAUTION:
The Side Blind Zone Alert (SBZA) system does
not detect vehicles outside the side blind
zones, which may be rapidly approaching.
SBZA is not designed to detect pedestrians,
bicyclists, or animals. SBZA is only a lane
change aid. If you do not use proper care
before changing lanes, vehicle damage, injury,
or death could occur. Even with SBZA, always
check your vehicle’s mirrors, glance over your
shoulder, and start your turn signal before
changing lanes.The SBZA system is an aid that may help you avoid
lane change crashes with vehicles in your side
blind spots (zones). When the system detects a vehicle
in the side blind zone, amber SBZA displays will light
up in your side mirrors. This indicates that it may
be unsafe for you to change lanes. Before making a
lane change, always check the SBZA display, check the
outside and rearview mirrors, look over your shoulder
for vehicles and hazards, and start the turn signal.
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Page 122 of 434

SBZA Detection Zones
The SBZA sensor covers a zone of approximately one
lane over from both sides of the vehicle, 11 ft. or
3.5 m. This zone starts at each side mirror and goes
back approximately 16 ft. (5.0 m). The height of the zone
is approximately between 1.5 ft. (0.5 m) and 6 ft. (2.0 m)
off the ground.
The SBZA detection zones do not change if your
vehicle is towing a trailer. So be extra careful when
changing lanes while towing a trailer.
How the System Works
When the vehicle is started, both outside mirror displays
will brie y come on to indicate that the system is
operating. When you are driving forward, the left or right
side mirror SBZA display will light up if a vehicle is
detected in that blind zone. If you activate a turn signal
and a vehicle has been detected on the same side,
the SBZA display will ash to give you extra warning not
to change lanes.
SBZA displays do not come on while your vehicle is
approaching or passing other vehicles.
SBZA can be disabled through the Driver Information
Center (DIC). SeeDriver Information Center (DIC)
on page 3-48for more information. If the SBZA
is disabled by the driver, the SBZA mirror displays will
not light up.
Left Side Mirror Display
Right Side Mirror
Display
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Page 123 of 434

When the System Does Not Seem To Work
Properly
If the SBZA displays do not light up when the system is
on and vehicles are in the blind zone, the system
needs service. Take your vehicle to your dealer/retailer.
SBZA displays may occasionally light up due to guard
rails, signs, trees, shrubs, and other stationary objects.
This is normal system operation, your vehicle does
not need service.
SBZA does not operate when the left or right corners of
the rear bumper are covered with mud, dirt, snow,
ice, slush, or in heavy rainstorms. For cleaning
instructions, seeWashing Your Vehicle on page 5-98.If
the DIC still displays the CLEAN SIDE BLIND ZONE
ALERT SYSTEM message after cleaning the bumper,
see your dealer/retailer.
The SBZA displays may remain on if a trailer is attached
to your vehicle, or a bicycle or object is extending out
to either side of the vehicle.
When SBZA is disabled without the driver turning it off
and the driver attempts to turn SBZA back on using
the DIC, the SIDE ALERT ON option will not be
selectable if the necessary conditions for normal system
operation are not met.
SBZA Error Messages
The following messages may appear in the DIC:
SIDE BLIND ZONE ALERT SYSTEM OFF:This
message indicates that the driver has turned the
system off.
CLEAN SIDE BLIND ZONE ALERT SYSTEM:This
message indicates that the SBZA system is disabled
because the sensor is blocked and cannot detect
vehicles in your blind zone. The sensor may be blocked
by mud, dirt, snow, ice, slush, or even heavy rainstorms.
This message may also activate during heavy rain or
due to road spray. Your vehicle does not need service.
For cleaning, seeWashing Your Vehicle on page 5-98.
SERVICE SIDE BLIND ZONE ALERT SYSTEM:If
this message appears, both SBZA displays will remain
on indicating there is a problem with the SBZA
system. If these displays remain on after continued
driving, the system needs service. Take your vehicle to
your dealer/retailer.
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Page 124 of 434

Lane Departure Warning
Your vehicle may have a Lane Departure Warning (LDW)
system. Read this entire section before using the system.
{CAUTION:
The Lane Departure Warning (LDW) system
does not steer the vehicle and is only an aid to
help you stay in your driving lane. The LDW
system may not:
Provide you with enough time to avoid a
lane change collision.
Be loud enough for you to hear the
warning beeps.
Work properly under bad weather
conditions or if the windshield is not kept
clean.
Detect lane markings and will not detect
road edges.
Warn you that your vehicle is crossing a
lane marking if the system does not detect
the lane marking.
CAUTION: (Continued)
CAUTION: (Continued)
LDW will indicate the system is working
whenever it detects either the left or right lane
marking. So if you depart on the side of the
lane that LDW is not detecting, LDW will not
warn you.
If you do not carefully maintain your vehicle
position within the lane, vehicle damage,
injury, or death could occur. Even with LDW,
always keep your attention on the road and
maintain proper vehicle position within the
lane. Always keep the windshield clean and do
not use LDW in bad weather conditions.
When you cross a detected lane marking, the LDW
symbol will ash and you will hear three beeps. LDW will
not warn you if your turn signal is on or if you make a
sharp maneuver. Before making a lane change,
check your vehicle’s mirrors, glance over your shoulder
for vehicles and hazards, and start your turn signal
before changing lanes.
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Page 125 of 434

How the System Works
LDW uses a camera located between the inside
rearview mirror and the windshield to detect the lane
markings.
@(Lane Departure Warning):To turn LDW on and
off, press the LDW control, located by the exterior
headlamp control. An indicator on the control will light to
indicate that LDW is on.
When the vehicle is started, the LDW symbol, located in
the instrument panel cluster, will brie y come on to
indicate that the light is operational.LDW only operates at speeds of 35 mph (56 km) or
greater. If LDW is turned on when traveling at these
speeds, the LDW symbol will appear green if the system
detects a left or right lane marking. This symbol will
change to amber and ash and three beeps will sound if
you cross a detected lane marking without using your
turn signal.
If the LDW symbol does not appear, LDW is not
currently operating and will not warn you.
If you would like to change the volume of the warning
chime, see Chime Volume underDIC Vehicle
Customization on page 3-66for more information.
When the System Does Not Seem To Work
Properly
The LDW symbol will not appear when the system is
having difficulty seeing the lines on the road or if the view
of the camera on the windshield is blocked with mud, dirt,
snow, ice, or slush, if the windshield is damaged, or when
weather limits visibility, such as while driving in fog, rain,
or snow conditions. This is normal operation, your vehicle
does not need service. For cleaning instructions, see
Washing Your Vehicle on page 5-98.
LDW warnings may occasionally occur due to tar marks,
shadows, cracks in the road, or other road
imperfections. This is normal system operation, your
vehicle does not need service.
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LDW Error Message
SERVICE LANE DEPARTURE SYSTEM:This
message may appear in the DIC to indicate that LDW is
not working properly. If this message remains on
after continued driving, the system needs service. Take
your vehicle to your dealer/retailer. SeeDIC Warnings
and Messages on page 3-56for more information.
LANE DEPARTURE SYSTEM UNAVAILABLE:This
message may appear in the DIC if LDW does not
activate due to a temporary condition. SeeDIC
Warnings and Messages on page 3-56for more
information.
OnStar®System
OnStar uses several innovative technologies and live
advisors to provide you with a wide range of safety,
security, information, and convenience services. If your
airbags deploy, the system is designed to make anautomatic call to OnStar Emergency advisors who can
request emergency services be sent to your location.
If you lock your keys in the vehicle, call OnStar at
1-888-4-ONSTAR and they can send a signal to unlock
your doors. If you need roadside assistance, press
the OnStar button and they can contact Roadside
Service for you.
OnStar service is provided to you subject to the OnStar
Terms and Conditions. You may cancel your OnStar
service at any time by contacting OnStar. A complete
OnStar Owner’s Guide and the OnStar Terms and
Conditions are included in the vehicle’s OnStar
Subscriber glove box literature. For more information,
visit onstar.com or onstar.ca, contact OnStar at
1-888-4-ONSTAR (1-888-466-7827) or TTY
1-877-248-2080, or press the OnStar button to speak
with an OnStar advisor 24 hours a day, 7 days a week.
Not all OnStar features are available on all vehicles.
To check if your vehicle is equipped to provide the
services described below, or for a full description of
OnStar services and system limitations, see the OnStar
Owner’s Guide in your glove box or visit onstar.com.
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