key Lexus GX470 2003 Basic Functions / LEXUS 2003 GX470 (OM60A45U) Repair Manual

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1Top page (DVD video operation switch)
2Second page (DVD video operation switch)
3Top page (DVD audio operation switch)
4Second page (DVD audio operation switch)
5Top page (video CD)
6Second page (video CD)
There are operation switches on the “Top Page” and
“Second Page” screens.
To change the screen, push the “Top Page” or “Second
Page” switch on the screen.
If “” appears on the screen when you select a switch,
it indicates that the switch cannot work.
 1 Controller button2 Screen switch
To turn off the switches on the screen, push the
“CURSOR” button on the controller once again or push
the “Hide Keys” on the screen.

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DVD video: To turn on
the menu screen for the disc, push
the “Top Menu” or “Menu” switch on the screen, or the
“MENU” or “TOP MENU” button on the controller.
DVD audio: To turn on the menu screen for the disc, push
the “Top Menu” switch on the screen or the “TOP MENU”
button on the controller.
For the operation of the menu screen, see the separate manual
for the DVD disc.
To turn on the selecting switch, push the “” switch.
 1 Selecting switch on screen

2 Selecting switch off screen
To select the menu for the disc, push the “
”, “”, “” or
“
” switches on the screen. Push the “Enter” switch to
select the menu for the disc.
You can also select the menu for the disc by the joy stick
and the “ENT” button on the controller when the control
switches are not indicated on the screen.
Push the “Shift Keys” on the screen, and the switches (“
”,
“
”, “”, “”, “Enter” and “Shift Keys” switches) will move up
and down.
To turn off the switch, push the “OFF” switch on the screen. To
turn on the switch again, push the “ON” switch on the screen.
To return to the previous screen, push the “Back” switch on the
screen.

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To display the searching title (DVD video) or group (DVD
audio) screen, push the “Search” switch on
the screen or
the “SEARCH” button on the controller.
 1 For DVD video2 For DVD audio
DVD video: Select the title number by using the “”, “+”
and “+10” switches and push the “Enter” switch to enter
the number. The player starts playing disc for that title
number. The selected title number will appear on the
screen.
Push the “Back” switch to return to the menu screen.
DVD audio: Enter the group number by using the “” and
“+” switches. The selected group number will appear on
the screen. Push the “Enter” switch. The player starts
playing the disc from the entered group number.
Push the “Back” switch to return to the previous screen. (e) Selecting the bonus group (DVD audio only)
Enter the bonus group number on the searching group
screen and push the “Enter” switch on the screen. The
“Enter
Key Code” screen will appear. To enter the number
of the group you want to play, push the group number.
If you enter the wrong number, push the “Clear” switch on the
screen to delete the number.
Push the “Enter” switch on the screen. The player starts
playing the disc from the selected bonus group number.

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Video CD/audio CD/CD text player operation
(a) Selecting the disc menu number (video CD only)
 1 Controller button 2 Screen switch
Push the “SEARCH” button on the controller or the “Sel.
Number” switch on the screen, and the disc menu number
search screen will appear.
Enter the disc menu number by using the “ −”, “+” and “+10”
switches and push the “Enter” switch. The player starts playing
the disc from the entered disc menu number. The entered disc
menu number will appear on the screen.
Push the “Back” switch to return to the menu screen.
Move up and down the switches by pushing the “Shift keys” on
the screen.

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To use the input terminal adapter, open the cover.
The input terminal adapter is composed of 3 input terminal
adapters.
“VIDEO”: Image input adapter
“MONO L”: Audio input adapter
“R”: Audio input adapter
NOTICE
Close the input terminal adapter lid when the input
terminal adapter is not in use. Inserting a foreign
object other than the appropriate plug that fits the
adapter may cause electrical failure or short circuit.
 The input terminal lid must be closed before you fold
up the second seat.
Power outlet (115 VAC)
This power outlet is designed for use as a power supply
for the audio device connected to the input terminal
adapter.
The key must be in the “ON” position for the power outlet to be
used.
The maximum capacity for this power outlet is 115 V AC/100W.
If you attempt to use an appliance that requires more than 115
VAC or 100W, the protection circuit will activate and cut the
power supply. The power supply will restart automatically
when you use an appliance that operates within the 115
VAC/100W limits.

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Headphone input jacks
To use the jack, push the lid.
You can enjoy the rear seat entertainment system with
commercial headphones.
To use the headphones, connect them to the jack.
The key must be in the “ACC” or “ON” position.
To adjust the volume of the headphones, turn the knob.
Turn right to increase the volume. Turn left to decrease the
volume.
The maximum volume depends on the type of headphones.
The recommended headphone impedance is from 16 Ω to 32
Ω .
Please contact your Lexus dealer for further details.
Wireless headphone: You can also enjoy the rear seat
entertainment system with a wireless headphone. For details,
ask your Lexus dealer.
CAUTION
Adjust the volume when you connect the headphones
to the jack. Loud sounds may have a significant impact
on the human body.

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To allow proper operation of your vehicle’s
ventilation system, keep the inlet grilles in front of the
windshield clear of snow, leaves, or other
obstructions.
 If you smell exhaust fumes in the vehicle, drive with
the windows open and the back door closed. Have
the cause immediately located and corrected.BEFORE STARTING THE ENGINE
1. Check the area around the vehicle before entering it.
2. Adjust seat position, seatback angle, head restraint height
and steering wheel angle.
3. Adjust the inside and outside rear view mirrors.
4. Lock all doors.
5. Fasten seat belts.
Remember to check that the service reminder indicators
function when turning the key to “ON”, and check the fuel
gauge to see that you have sufficient fuel.

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IGNITION SWITCH WITH STEERINGLOCK
“START” Starter motor on. The key will return to the
“ON” position when released.
For starting tips, see page 302.
It is not a malfunction even if the needle of the tachometer, fuel
gauge or engine coolant temperature gauge returns to the
bottom position when the ignition switch is turned to the
“START” position.
“ON” Engine on and all accessories on.
This is the normal driving position.
It is not malfunction even if the needle on the speedometer may
move when the ignition switch is turned to the “ON” position.
NOTICE
Do not leave the key in the “ON” position if the engine
is not running. The battery will discharge and the
electronic ignition system could be damaged.
“ACC” Accessories such as the radio operate, but the
engine is off.
If you leave the key in the “ACC” or “LOCK” position and open
the driver’s door, a buzzer will remind you to remove the key.

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“LOCK” Engine is off and the steering wheel is locked.
The ignition key can be removed only at this position.
To turn the key from “ACC” to the “LOCK” position, you must
put the transmission selector lever in the “P” position.
Once you remove the key, the engine immobiliser system is
automatically set. See “Engine immobiliser system” on page
12.
When starting the engine, the key may seem stuck at the
“LOCK” position. To free it, first be sure the key is pushed all
the way in, and then rock the steering wheel slightly while
turning the key gently.
If, in an emergency, you must turn the engine off while the
vehicle is moving, turn the key only to “ACC”.
PARKING BRAKE
To set: Pull up the lever. For better holding power, first
depress the brake pedal and hold it while setting the
parking brake.
To release: Pull up the lever slightly (
1 ), press the lock
release button ( 2 ), and lower the lever ( 3 ).
Before leaving your vehicle, firmly apply the parking brake. For
better holding power, first depress the brake pedal and hold it
while setting the parking brake.
CAUTION
Before driving, make sure the parking brake is fully
released and that the parking brake reminder light is off.

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HOW TO START THE ENGINE
Cranking hold function
Once you turn the ignition key to “START” position and release
it, the cranking hold function continues to crank the engine in
“ON” position until it starts.
The function stops cranking the engine after about 25 seconds
maximum if the engine has not started yet. When you crank
the engine again, wait a few seconds and restart it.
If you hold the key in “START” position, the function will keep
cranking for about 30 seconds maximum.
Before cranking
1. Apply the parking brake firmly.
2. Turn off unnecessary lights and accessories.
3. Put the selector lever in “P”. If you need to restart the engine
while the vehicle is moving, put the selector lever in “N”. A
starter safety device will prevent the starter from operating if
the selector lever is in any drive position.
4. Depress the brake pedal and hold it to the floor until driving
off.
Starting the engine
Before starting the engine, be sure to follow the instructions in
“Before cranking”.
Normal starting procedure
The multiport fuel injection system/sequential multiport fuel
injection system in your engine automatically controls the
proper air −fuel mixture for starting. You can start a cold or hot
engine as follows:
1. With your foot off the acce lerator pedal, turn the ignition key
to “START” position, then release it.
2. After the engine runs for about 10 seconds, you are ready
to drive.
If the weather is below freezing, let the engine warm up for a
few minutes before driving. Do not leave the vehicle while the
engine is warming up.
If the engine stalls ...
Simply restart it , using the correct procedure given in normal
starting.
If the engine will not start ...
See “If your vehicle will not start” on page 359.
NOTICE
 Do not race a cold engine.
 If the engine becomes difficult to start or stalls
frequently, have the engine checked immediately.