2005 BUICK RANDEZVOUS ECU

Storing the Flat Tire (Vehicles with a
Stowable Seatback Folded Flat)
A. Stowable Seat
B. Full-Size Tire
C. Wing NutD. J-Hook
E. D-Ring
1. Fold the seatback down and ip the D-ring up.
2. Lay the tire on the seatback with the valve stem
pointing up with the center hole of the tire over
the D-ring.3. Remove the J-hook and the wing nut from the back
of the jack access door. Assemble the wing nut and
the J-hook.
4. Install the wing nut and the J-hook to the D-ring
through the center hole of the tire.
5. Tighten the wing nut to secure the tire to the
seatback.
6. Push and pull on the tire to make sure the tire is
secure and does not move.
7. Put back all tools as they were stored in the jack
storage compartment and put the compartment
cover back on.
Slip the tabs on the side of the compartment cover
into the cover opening. Push the cover in place
and push down the tabs on the cover so that it rests
in the groove. This secures the cover in place.
5-91

3. Tilt the retainer downward and slip it through the
center hole of the spare tire.
Make sure the retainer is fully seated across the
underside of the wheel.
4. Attach the folding wrench to the hoist shaft.
5. Turn the folding wrench clockwise to lift the
spare tire.
6. When the tire reaches the stabilizer bar, move the
tire over the bar, then continue to turn the folding
wrench clockwise to lift the spare tire.
7. When the tire is almost in the stored position, turn
the tire so that the valve stem is towards the rear of
the vehicle.
This will help when you check and maintain tire
pressure in the spare.
8. Raise the tire fully against the underside of the
vehicle. Continue turning the folding wrench until
you feel more than two clicks. This indicates that the
compact spare tire is secure and the cable is
tight. The spare tire hoist cannot be overtightened.9. Make sure the tire is stored securely. Push, pull (A),
and then try to turn (B) the tire. If the tire moves,
use the folding wrench to tighten the cable.
10. Put back all tools as they were stored in the jack
storage compartment and put the compartment
cover back on.
To put the cover back on, slip the tabs on the side
of the cover into the cover opening. Push the
cover in place and push down the tabs on the cover
so that it rests in the groove. This secures the
cover in place.
5-93

Fuse Usage
34 Power Sunroof
35 Power Windows
36Map Lamps, Courtesy Lamps and
Instrument Panel Lights
37 Radio
38 UQ3 Radio Amplier
39 Head-Up Display
40 Hazard Flashers
41Instrument Panel Cluster, Climate
Control, Security LED and Remote
Keyless Entry Mode
42 PASS-Key
®III
44 Body Control Module (BCM)
46 Advanced Occupant System Module
Relay Usage
20 Rear Defogger Relay
23 Ignition Relay
27 Accessory Relay
33 Retained Accessory Power Relay
43 Accessory Diode
45 Back-Up Lamps
Underhood Fuse Block
This fuse block is located in the engine compartment,
on the passenger’s side of the vehicle. SeeEngine
Compartment Overview on page 5-12for more
information on location.
The back-up lamp relay (A) is located behind and to the
left of the underhood fuse block.
To remove the cover, press the two tabs in and lift up
the cover.
5-107

Engine Coolant Level Check
Check the engine coolant level and add
DEX-COOL®coolant mixture if necessary. SeeEngine
Coolant on page 5-25for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer tank and add the proper uid if necessary.
At Least Once a Month
Tire Ination Check
Visually inspect your tires and make sure tires are inated
to the correct pressures. Do not forget to check your
spare tire. SeeTires on page 5-55for further details.
Check to make sure the spare tire is stored securely.
Push, pull and then try to turn the spare tire. If it moves,
tighten it. SeeChanging a Flat Tire on page 5-72.
At Least Once a Year
Starter Switch Check
{CAUTION:
When you are doing this inspection, the
vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. SeeParking Brake on page 2-26if necessary.
Do not use the accelerator pedal, and be ready to
turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The starter
should work only in PARK (P) or NEUTRAL (N).
If the starter works in any other position, contact
your GM Goodwrench dealer for service.
6-9

For prompt and efficient assistance when calling, please
provide the following to the Roadside Assistance
Representative:
Your name, home address, and home telephone
number.
Telephone number of your location.
Location of the vehicle.
Model, year, color, and license plate number.
Mileage, Vehicle Identication Number, and delivery
date of the vehicle.
Description of the problem.
While we hope you never have the occasion to use our
service, it is added security while traveling for you
and your family. Remember, we are only a phone call
away. Buick Roadside Assistance: 1-800-252-1112, text
telephone (TTY) users, call 1-888-889-2438.
Buick reserves the right to limit services or
reimbursement to an owner or driver when, in Buick’s
judgement, the claims become excessive in frequency or
type of occurrence.
Roadside Assistance is not part of or included in the
coverage provided by the New Vehicle Limited Warranty.
Buick reserves the right to make any changes or
discontinue the Roadside Assistance program at any
time without notication.
Canadian Roadside Assistance
Vehicles purchased in Canada have an extensive
roadside assistance program accessible from anywhere
in Canada or the United States. Please refer to the
Warranty and Owner Assistance Information book.
Courtesy Transportation
Buick has always exemplied quality and value in its
offering of motor vehicles. To enhance your ownership
experience, we and our participating dealers are
proud to offer Courtesy Transportation, a customer
support program for new vehicles.
The Courtesy Transportation program is offered to retail
purchase/lease customers in conjunction with the
Bumper-to-Bumper coverage provided by the New
Vehicle Limited Warranty. Several transportation options
are available when warranty repairs are required. This will
reduce your inconvenience during warranty repairs.
7-7

C
California Fuel.................................................. 5-6
Canadian Owners................................................ ii
Capacities and Specications..........................5-112
Captain Chairs, Rear.......................................1-13
Carbon Monoxide...................2-11, 2-29, 4-26, 4-38
Care of
Safety Belts................................................5-98
Your Cassette Tape Player..........................3-134
Your CD and DVD Player...........................3-135
Your CDs and DVDs..................................3-135
Cargo Cover..................................................2-43
Cargo Lamp...................................................3-19
Cell Phone Storage Area.................................2-39
Center Rear Passenger Position, Safety Belts.....1-38
Chains, Tire...................................................5-70
Change Engine Oil Message............................3-55
Charging System Indicator Message..................3-53
Check
Engine Light...............................................3-46
Tire Pressure System...................................5-62
Checking Things Under the Hood......................5-10
Chemical Paint Spotting.................................5-101
Child Restraints
Child Restraint Systems...............................1-48Child Restraints (cont.)
Infants and Young Children...........................1-45
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-58
Older Children.............................................1-43
Securing a Child Restraint Designed for the
LATCH System........................................1-60
Securing a Child Restraint in a Center Rear
Seat Position...........................................1-62
Securing a Child Restraint in a Rear Outside
Seat Position...........................................1-60
Securing a Child Restraint in the Right Front
Seat Position...........................................1-64
Top Strap...................................................1-53
Top Strap Anchor Location............................1-54
Where to Put the Restraint...........................1-52
Cigarette Lighter.............................................3-27
Cleaning
Aluminum or Chrome-Plated Wheels.............5-100
Exterior Lamps/Lenses.................................5-99
Fabric/Carpet..............................................5-95
Finish Care.................................................5-99
Glass Surfaces............................................5-98
Instrument Panel.........................................5-97
Interior Plastic Components...........................5-97
Leather......................................................5-97
3

Door (cont.)
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-10
Driver
Four-Way Manual Seat.................................. 1-3
Position, Safety Belt.....................................1-25
Driver Behavior................................................ 4-2
Driver Information Center (DIC).........................3-62
DIC Controls and Displays............................3-64
DIC Vehicle Personalization..........................3-66
Driving
At Night.....................................................4-17
City...........................................................4-21
Defensive..................................................... 4-3
Drunken....................................................... 4-3
Environment................................................. 4-2
Freeway.....................................................4-22
Hill and Mountain Roads..............................4-24
In Rain and on Wet Roads...........................4-18
Rocking Your Vehicle to Get it Out.................4-31
Winter........................................................4-26
Dual Automatic Climate Control System.............3-33
Dual Climate Control System............................3-30
DVD
Rear Seat Entertainment System..................3-115E
Electrical System
Add-On Equipment.....................................5-104
Floor Console Fuse Block...........................5-105
Fuses and Circuit Breakers.........................5-105
Headlamp Wiring.......................................5-104
Power Windows and Other Power Options.......5-104
Underhood Fuse Block...............................5-107
Windshield Wiper Fuses.............................5-104
Engine
Air Cleaner/Filter.........................................5-21
Battery.......................................................5-41
Change Oil Message...................................3-55
Check and Service Engine Soon Light............3-46
Coolant......................................................5-25
Coolant Heater............................................2-22
Coolant Temperature Gage...........................3-46
Coolant Temperature Warning Message..........3-52
Engine Compartment Overview......................5-12
Exhaust.....................................................2-29
Low Oil Level Message................................3-55
Oil .............................................................5-16
Overheated Protection Operating Mode...........5-30
5

Instrument Panel (cont.)
Overview..................................................... 3-4
Switchbank.................................................3-20
Integrated Windshield Antenna........................3-135
Interior Lamps................................................3-16
Interior Lamps Control.....................................3-16
J
Jump Starting.................................................5-42
K
Keyless Entry System....................................... 2-5
Keys............................................................... 2-3
L
Labelling, Tire Sidewall....................................5-56
Lamps
Battery Run-Down Protection.........................3-20
Cargo........................................................3-19
Exterior......................................................3-14
Fog ...........................................................3-15Lamps (cont.)
Front Reading.............................................3-19
Interior.......................................................3-16
Interior Control............................................3-16
Rear Reading.............................................3-19
LATCH System
Child Restraints...........................................1-58
Securing a Child Restraint Designed for the
LATCH System........................................1-60
Level Control..................................................4-38
Liftgate..........................................................2-11
Light
Airbag Readiness........................................3-41
Anti-Lock Brake System Warning...................3-45
Brake System Warning.................................3-44
Highbeam On.............................................3-49
Malfunction Indicator....................................3-46
Passenger Airbag Status Indicator..................3-42
Safety Belt Reminder...................................3-41
TCS Warning Light......................................3-45
Traction Control System (TCS) Warning..........3-45
Lighting
Delayed.....................................................3-18
Entry.........................................................3-17
Exit...........................................................3-18
Perimeter...................................................3-19
8