ECU BUICK RANDEZVOUS 2005 Repair Manual

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

Lockout Protection..........................................2-11
Locks
Delayed Locking........................................... 2-9
Door........................................................... 2-8
Lockout Protection.......................................2-11
Power Door.................................................. 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-10
Loss of Control...............................................4-15
Low Brake Fluid Warning Message....................3-59
Low Engine Oil Level Message.........................3-55
Low Fuel Warning Message.............................3-58
Low Oil Pressure Message...............................3-54
Low Tire Message..........................................3-56
Low Washer Fluid Warning Message.................3-58
Lumbar
Manual Controls............................................ 1-5
M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill........................................... 6-8
At Least Once a Month.................................. 6-9
At Least Once a Year.................................... 6-9Maintenance Schedule (cont.)
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-7
Maintenance Record....................................6-14
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-13
Owner Checks and Services........................... 6-8
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using Your................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-46
Manual Lumbar Controls.................................... 1-5
Manual Passenger Seat.................................... 1-3
Memory Seat.................................................2-47
Message
All-Wheel Drive Disable Warning....................3-57
Center.......................................................3-51
Change Engine Oil......................................3-55
Charging System Indicator............................3-53
Door Ajar Warning.......................................3-56
Engine Coolant Temperature Warning.............3-52
Highbeam Out Warning................................3-61
Low Brake Fluid Warning..............................3-59
Low Engine Oil Level...................................3-55
Low Fuel Warning.......................................3-58
9

Message (cont.)
Low Oil Pressure.........................................3-54
Low Tire .....................................................3-56
Low Washer Fluid Warning...........................3-58
Park Lamp Warning.....................................3-61
PASS-Key
®III Security.................................3-57
Program Mode............................................3-60
Rear Hatch Ajar Warning..............................3-56
Reduced Engine Power................................3-53
Remote Keyless Entry Transmitter Battery
Low Warning...........................................3-60
Service Traction System Warning...................3-51
Service Vehicle Soon...................................3-59
Traction Active............................................3-52
Mirrors
Manual Rearview Mirror................................2-31
Outside Convex Mirror.................................2-32
Outside Curb View Assist Mirror....................2-32
Outside Heated Mirrors................................2-32
Outside Power Mirror...................................2-31
MyGMLink.com................................................ 7-3
N
Navigation/Radio System................................3-130
New Vehicle Break-In......................................2-19
Normal Maintenance Replacement Parts............6-13
O
Odometer......................................................3-39
Odometer, Trip...............................................3-39
Off-Road Recovery..........................................4-14
Oil
Engine.......................................................5-16
Pressure Message.......................................3-54
Older Children, Restraints................................1-43
Online Owner Center........................................ 7-3
OnStar
®System.............................................2-33
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-36
Outside
Convex Mirror.............................................2-32
Curb View Assist Mirror................................2-32
Heated Mirrors............................................2-32
Power Mirror...............................................2-31
Overhead Console..........................................2-39
Overheated Engine Protection Operating Mode.....5-30
Owner Checks and Services.............................. 6-8
Owners, Canadian............................................... ii
10

P
Park Aid........................................................3-24
Park Lamp Warning Message...........................3-61
Park (P)
Shifting Into................................................2-27
Shifting Out of............................................2-28
Parking
Assist........................................................3-24
Brake........................................................2-26
Over Things That Burn.................................2-29
Passenger Airbag Status Indicator.....................3-42
Passenger Sensing System..............................1-77
Passing.........................................................4-14
PASS-Key
®III ................................................2-17
PASS-Key®III Operation..................................2-18
PASS-Key®III Security Message.......................3-57
Perimeter Lighting...........................................3-19
Power
Accessory Outlets........................................3-26
Door Locks.................................................. 2-9
Electrical System.......................................5-104
Reduced Engine Message............................3-53
Retained Accessory (RAP)............................2-21
Six-Way Seats.............................................. 1-4
Steering Fluid.............................................5-36
Windows....................................................2-14Pretensioners, Safety Belt................................1-42
Program Mode Message..................................3-60
Programmable Automatic Door Locks.................2-10
Programming the HomeLink
®Transmitter...........2-35
Q
Questions and Answers About Safety Belts.........1-24
R
Radiator Pressure Cap....................................5-28
Radios..........................................................3-75
Care of Your Cassette Tape Player...............3-134
Care of Your CD and DVD Player................3-135
Care of Your CDs and DVDs.......................3-135
Navigation/Radio System.............................3-130
Radio with Cassette and CD.........................3-87
Radio with CD............................................3-76
Radio with Six-Disc CD..............................3-100
Rear Seat Audio........................................3-130
Setting the Time..........................................3-76
Theft-Deterrent..........................................3-132
Understanding Reception............................3-134
Rear Door Security Locks................................2-10
Rear Hatch Ajar Warning Message....................3-56
11

Safety Belts (cont.)
Rear Safety Belt Comfort Guides for Children
and Small Adults......................................1-40
Rear Seat Passengers.................................1-34
Right Front Passenger Position......................1-34
Safety Belt Extender....................................1-42
Safety Belt Use During Pregnancy.................1-34
Safety Belts Are for Everyone.......................1-20
Shoulder Belt Height Adjuster........................1-33
Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4
Seats
Captain Chairs............................................1-13
Four-Way Manual Driver Seat......................... 1-3
Head Restraints............................................ 1-7
Heated Seats............................................... 1-5
Manual Lumbar............................................. 1-5
Manual Passenger......................................... 1-3
Memory.....................................................2-47
Rear Seat Operation...................................... 1-8
Reclining Seatbacks...................................... 1-6
Six-Way Power Seats.................................... 1-4
Split Bench Seats......................................... 1-8
Stowable Seat............................................1-17
Secondary Latch System.................................5-84Securing a Child Restraint
Center Rear Seat Position............................1-62
Designed for the LATCH System...................1-60
Rear Outside Seat Position...........................1-60
Right Front Seat Position..............................1-64
Security Message, PASS-Key
®III ......................3-57
Service........................................................... 5-3
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-5
Doing Your Own Work................................... 5-4
Engine Soon Light.......................................3-46
Publications Ordering Information...................7-12
Traction System Warning Message.................3-51
Vehicle Soon Message.................................3-59
Servicing Your Airbag-Equipped Vehicle..............1-82
Setting the Time.............................................3-76
Sheet Metal Damage.....................................5-101
Shifting Into Park (P).......................................2-27
Shifting Out of Park (P)...................................2-28
Shoulder Belt Height Adjuster...........................1-33
Signals, Turn and Lane-Change.......................... 3-7
Spare Tire
Installing....................................................5-80
Removing...................................................5-74
Storing.......................................................5-88
13