Seats and Restraint Systems
........................ 7
Front Seats
.............................................. 9
Rear Seats
............................................. 19
Safety Belts
............................................ 19
Child Restraints
...................................... 43
Airbag System
........................................ 70
Restraint System Check
......................... 88
Features and Controls
................................. 91
Keys
....................................................... 93
Doors and Locks
.................................. 102
Windows
............................................... 108
Theft-Deterrent Systems
....................... 110
Starting and Operating Your Vehicle
..... 113
Mirrors
.................................................. 129
OnStar
®System
................................... 135
Universal Home Remote System
.......... 139
Storage Areas
...................................... 151
Sunroof
................................................ 153Instrument Panel
........................................ 155
Instrument Panel Overview
................... 158
Climate Controls
................................... 182
Warning Lights, Gages, and Indicators
.... 194
Driver Information Center (DIC)
............ 212
Audio System(s)
................................... 241
Driving Your Vehicle
.................................. 275
Your Driving, the Road, and
Your Vehicle
..................................... 276
Towing
................................................. 313
Service and Appearance Care
................... 323
Service
................................................. 325
Fuel
...................................................... 327
Checking Things Under the Hood
......... 332
Headlamp Aiming
................................. 377
Bulb Replacement
................................ 380
Windshield Wiper Blade Replacement
.... 383
2007 Buick Lucerne Owner ManualM
1
Front Seats..................................................... 9
Manual Passenger Seat................................ 9
Power Seats................................................. 9
Power Lumbar............................................. 10
Heated Seats.............................................. 11
Heated and Cooled Seats........................... 12
Memory Seat and Mirrors............................ 13
Reclining Seatbacks.................................... 14
Head Restraints.......................................... 17
Center Seat................................................ 18
Rear Seats.................................................... 19
Rear Seat Pass-Through Door.................... 19
Safety Belts.................................................. 19
Safety Belts: They Are for Everyone........... 19
Questions and Answers
About Safety Belts................................... 24
How to Wear Safety Belts Properly............. 25
Driver Position............................................. 25
Shoulder Belt Height Adjustment................. 33
Safety Belt Use During Pregnancy.............. 34Right Front Passenger Position................... 34
Center Front Passenger Position................. 35
Rear Seat Passengers................................ 36
Rear Safety Belt Comfort Guides................ 39
Safety Belt Pretensioners............................ 42
Safety Belt Extender................................... 42
Child Restraints............................................ 43
Older Children............................................. 43
Infants and Young Children......................... 46
Child Restraint Systems.............................. 49
Where to Put the Restraint.......................... 53
Lower Anchors and Tethers for
Children (LATCH).................................... 55
Securing a Child Restraint in a
Rear Seat Position................................... 62
Securing a Child Restraint in the
Center Front Seat Position....................... 65
Securing a Child Restraint in the
Right Front Seat Position......................... 65
Section 1 Seats and Restraint Systems
7
How to Wear Safety Belts Properly
This part is only for people of adult size.
Be aware that there are special things to know
about safety belts and children. And there
are different rules for smaller children and babies.
If a child will be riding in your vehicle, see
Older Children on page 43orInfants and Young
Children on page 46. Follow those rules for
everyone’s protection.
First, you will want to know which restraint
systems your vehicle has.
We will start with the driver position.
Driver Position
Lap-Shoulder Belt
The driver has a lap-shoulder belt. Here is how to
wear it properly.
1. Close and lock the door.
2. Adjust the seat so you can sit up straight. To
see how, see “Seats” in the Index.3. Pick up the latch plate and pull the belt across
you. Do not let it get twisted.
The lap-shoulder belt may lock if you pull the
belt across you very quickly. If this happens,
let the belt go back slightly to unlock it.
Then pull the belt across you more slowly.
4. Push the latch plate into the buckle until
it clicks.
25
To unlatch the belt, just push the button on
the buckle.
Rear Safety Belt Comfort Guides
Rear shoulder belt comfort guides may provide
added safety belt comfort for older children
who have outgrown booster seats and for small
adults. When installed on a shoulder belt, the
comfort guide better positions the belt away from
the neck and head.There is one guide for each outside passenger
position in the rear seat. Here is how to install a
comfort guide to the safety belt:
1. Remove the guide from its storage pocket on
the rear side of the seatback.
39
Safety Belt Pretensioners
Your vehicle has safety belt pretensioners for the
driver and right front passenger. Although you
cannot see them, they are part of the safety belt
assembly. They help tighten the safety belts during
the early stages of a moderate to severe frontal
and near frontal crash if the threshold conditions
for pretensioner activation are met. And, if
your vehicle has side impact airbags, safety belt
pretensioners can help tighten the safety belts in a
side crash.
Pretensioners work only once. If they activate in a
crash, you will need to get new ones, and
probably other new parts for your safety belt
system. SeeReplacing Restraint System Parts
After a Crash on page 89.
Safety Belt Extender
If the vehicle’s safety belt will fasten around you,
you should use it.
But if a safety belt is not long enough, your dealer
will order you an extender. When you go in to
order it, take the heaviest coat you will wear, so
the extender will be long enough for you. To
help avoid personal injury, do not let someone else
use it, and use it only for the seat it is made to
t. The extender has been designed for adults.
Never use it for securing child seats. To wear it,
just attach it to the regular safety belt. For
more information see the instruction sheet that
comes with the extender.
42
Child Restraints
Older Children
Older children who have outgrown booster seats
should wear the vehicle’s safety belts.
Q:What is the proper way to wear safety belts?
A:An older child should wear a lap-shoulder belt
and get the additional restraint a shoulder belt
can provide. The shoulder belt should not
cross the face or neck. The lap belt should t
snugly below the hips, just touching the
top of the thighs. It should never be worn over
the abdomen, which could cause severe or
even fatal internal injuries in a crash.
According to accident statistics, children are safer
when properly restrained in the rear seating
positions than in the front seating positions.
In a crash, children who are not buckled up can
strike other people who are buckled up, or can be
thrown out of the vehicle. Older children need
to use safety belts properly.
43
{CAUTION:
Never do this.
Here two children are wearing the same
belt. The belt can not properly spread the
impact forces. In a crash, the two children
can be crushed together and seriously
injured. A belt must be used by only
one person at a time.
Q:What if a child is wearing a lap-shoulder
belt, but the child is so small that the
shoulder belt is very close to the child’s
face or neck?
A:If the child is sitting in a seat next to a
window, move the child toward the center of
the vehicle. Also seeRear Safety Belt
Comfort Guides on page 39. If the child is
sitting in the center rear seat passenger
position, move the child toward the safety belt
buckle. In either case, be sure that the
shoulder belt still is on the child’s shoulder, so
that in a crash the child’s upper body would
have the restraint that belts provide.
44
{CAUTION:
Never do this.
Here a child is sitting in a seat that has a
lap-shoulder belt, but the shoulder part is
behind the child. If the child wears the
belt in this way, in a crash the child might
slide under the belt. The belt’s force
would then be applied right on the child’s
abdomen. That could cause serious or
fatal injuries.
Wherever the child sits, the lap portion of the belt
should be worn low and snug on the hips, just
touching the child’s thighs. This applies belt force
to the child’s pelvic bones in a crash.
45