2003 TOYOTA SIENNA Owners Manual

03 SIENNA_U (L/O 0207)
i2003 MY SIENNA (OM45410U)
Foreword
Welcome to the growing group of valueconscious people who drive Toyotas. We are proud of the advanced engineering and
quality construction of each vehicle we build.
This Owner ’s Manual explains the operation of your new Toyota. Please read it thoroughly and have all the occupants
follow the instructions carefully. Doing so will help you enjoy many years of safe and troublefree motoring. For
important information about this manual and your Toyota, read the following pages carefully.
When it comes to service, remember that your Toyota dealer knows your vehicle best and is interested in your complete
satisfaction. He will provide quality maintenance and any other assistance you may require.
If there is not a Toyota dealer near you, or you need emergency assistance for any reason, please call the following number:
U.S. OWNERS:Toyota Customer Assistance Center Tollfree: 18003314331
CANADIAN OWNERS:Toyota Canada Customer Interaction Centre Tollfree: 1888TOYOTA8 (18888696828)
Please leave this Owner ’s Manual in this vehicle at the time of resale. The next owner will need this information also.
All information and specifications in this manual are current at the time of printing. However, because of Toyota’s policy of
continual product improvement, we reserve the right to make changes at any time without notice.
Please note that this manual applies to all models and explains all equipment, including options. Therefore, you may
find some explanations for equipment not installed on your vehicle.
©2002 TOYOTA MOTOR CORPORATION
All rights reserved. This material may not be reproduced or copied, in whole or in part, without the written permission of Toyo ta
Motor Corporation.

03 SIENNA_U (L/O 0207)
ii2003 MY SIENNA (OM45410U)
Important information about this manual
Safety and vehicle damage warnings
Throughout this manual, you will see safety and vehicle dam-
age warnings. You must follow these warnings carefully to
avoid possible injury or damage.
The types of warnings, what they look like, and how they are
used in this manual are explained as follows:
CAUTION
This is a warning against something which may cause
injury to people if the warning is ignored. You are
informed about what you must or must not do in
order to avoid or reduce the risk to yourself and other
people.
NOTICE
This is a warning against something which may cause
damage to the vehicle or its equipment if the warning
is ignored. You are informed about what you must or
must not do in order to avoid or reduce the risk of
damage to your vehicle and its equipment.
Safety symbol
When you see the safety symbol
shown above, it means: “Do not...”;
“Do not do this”; or “Do not let this
happen”.

03 SIENNA_U (L/O 0207)
iii2003 MY SIENNA (OM45410U)
Important information about your Toyota
New vehicle warranty
Your new vehicle is covered by the following Toyota limited
warranties: New vehicle warranty
 Emission control systems warranty
 Others
For further information, please refer to the “Owner’s
Warranty Information Booklet” or “Owner ’s Manual
Supplement”.
Your responsibility for maintenance
It is the owner ’s responsibility to make sure that the speci-
fied maintenance is performed. Section 6 gives details of
these maintenance requirements. Also included in Section
6 is general maintenance. For scheduled maintenance in-
formation, please refer to the “Scheduled Maintenance
Guide” or “Owner ’s Manual Supplement”.
Accessories, spare parts andmodification of your Toyota
A wide variety of nongenuine spare parts and accessories
for Toyota vehicles are currently available in the market.
You should know that Toyota does not warrant these prod-
ucts and is not responsible for their performance, repair, or
replacement, or for any damage they may cause to, or
adverse effect they may have on, your Toyota vehicle.
This vehicle should not be modified with nongenuine
Toyota products. Modification with nongenuine Toyota
products could affect its performance, safety or durability,
and may even violate governmental regulations. In addi-
tion, damage or performance problems resulting from the
modification may not be covered under warranty.

03 SIENNA_U (L/O 0207)
iv2003 MY SIENNA (OM45410U)
Spark ignition system of yourTo y o t a
The spark ignition system in your Toyota meets all require-
ments of the Canadian InterferenceCausing Equipment
Standard.
Installation of a mobiletwoway radio system
As the installation of a mobile twoway radio system in
your vehicle could affect electronic systems such as multi-
port fuel injection system/sequential multiport fuel injection
system, cruise control system, antilock brake system,
traction control system, vehicle skid control system, SRS
airbag system and seat belt pretensioner system, be sure
to check with your Toyota dealer for precautionary mea-
sures or special instructions regarding installation.
Scrapping of your Toyota
The SRS airbag and seat belt pretensioner devices in your
Toyota contain explosive chemicals. If the vehicle is
scrapped with the airbags and pretensioners left as they
are, this may cause an accident such as fire. Be sure to
have the systems of the SRS airbag and seat belt preten-
sioner removed and disposed of by the qualified service
shop or by your Toyota dealer before you dispose of your
vehicle.

03 SIENNA_U (L/O 0207)
12003 MY SIENNA (OM45410U)
OPERATION OF INSTRUMENTS AND
CONTROLS
Overview of instruments and controls
Instrument panel overview2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\

Instrument cluster overview 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
Indicator symbols on the instrument panel 7
. . . . . . . . . . . . . . . . . . . . . . .
SECTION 1 1

03 SIENNA_U (L/O 0207)
22003 MY SIENNA (OM45410U)
1. Side defroster outlets
2. Side vents
3. Instrument cluster
4. Automatic transmission selector lever
5. Center vents
6. Garage door opener, garage dooropener box or aux iliary box
7. Electric moon roof switch, front personal light or front interior light
switch
8. Front personal lights or front interior light
9. Power door lock switches
10. Power window switches 11 . G l o v e b o x
12. Auxiliary boxes
13. Tilt steering lock release lever
14. Hood lock release lever
15. Parking brake pedal
16. Window lock switch
Instrument panel overview

03 SIENNA_U (L/O 0207)
32003 MY SIENNA (OM45410U)
1. Headlight, turn signal and front foglight switches
2. Wiper and washer switches
3. Clock and front passenger ’s seat belt reminder light
4. Emergency flasher switch
5. Front air conditioning controls
6. Rear fan speed selector or rear fan position selector
7. Rear window and outside rear view mirror defoggers switch
8. Car audio
9. Seat heater switches
10. Ashtray 11. Power sliding door switches
12. Power outlet
13. Cigarette lighter
14. Power rear quarter window switch
15. Ignition switch
16. Cruise control switch
17. Audio remote control buttons
18. “PWR DOOR OFF” switch

03 SIENNA_U (L/O 0207)
42003 MY SIENNA (OM45410U)
19. Tire pressure warning system resetswitch or traction control system off
switch
20. Theft deterrent system/Engine immobiliser system indicator light
21. Power rear view mirror control switches
22. Instrument panel light control dial