LEXUS RX330 2006 Service Manual

KEYS AND DOORS
20
Locking/unlocking the doors
When you push the “LOCK” button on the key briefly, all
the side doors and back door can be locked from outside
the vehicle.
At this time, one beep sounds and the turn signal lights flash
once.* However, when you push the “LOCK” button with any
door not closed securely, the buzzer sounds for 10 seconds.**
To stop the buzzer, close all the side doors and back door
securely or push the “UNLOCK” button. If the key is in the
ignition switch, locking cannot be done.
Make sure all the side doors and back door are locked when
you leave the vehicle. Push the “LOCK” button once again.
NOTE:
* The turn signal lights can be set not to flash and the beep
can be set not to sound.
** The buzzer can be set not to sound if a door is not closed
securely.
Ask your Lexus dealer for details.NOTICE
Vehicles with power back door system — Do not push
the “LOCK” button any longer than 2 to 3 seconds.
Pushing the button longer activates an alarm. For
details, see page 21.
When you push the “UNLOCK” button, the driver’s door
is unlocked. Pushing that button once again within 3
seconds from the first push, all other side doors and back
door are also unlocked.*
NOTE:
* The 2step unlocking function can be changed.
Ask your Lexus dealer for details.
At this time, two beeps sound and the turn signal lights flash
twice.* T ogether with the activation of unlocking, some interior
lights will come on. For further information, see “Illuminated
entry system” on page 97.

KEYS AND DOORS
21
You have 30 seconds to open a door after using the wireless
remote unlock feature.** If a door is not opened by then, all the
side doors and back door will be automatically locked again.
Even if the
“LOCK” or “UNLOCK” button is kept pressed in, the
locking or unlocking operation is not repeated. Release the
button and then push again.
NOTE:
* The turn signal lights can be set not to flash and the beep
can be set not to sound.
** The time before automatic relocking can be changed.
Ask your Lexus dealer for details.
Sounding an alarm*
 Vehicles with power back door system
Vehicles without power back door system

KEYS AND DOORS
22Vehicles with power back door system — When you
push
the “PANIC” button for about 2 to 3 seconds, an alarm
sounds to deter any person trying to break into or damage
your vehicle.
Vehicles without power back door system — When you
push the “PANIC” button for about 1 second, an alarm
sounds to deter any person trying to break into or damage
your vehicle.
If you want to stop the alarm, push any button.
This function does not work when the ignition key is in the “ON”
position.
NOTE:
* The alarm can be set not to sound.
Ask your Lexus dealer for details.
Operating the windows and moon roof*
Vehicles with normal type moon roof —
The windows and moon roof can be opened using a
wireless key from outside the vehicle.
Others —
The windows can be opened using a wireless key from
outside the vehicle.
NOTE:
* The windows and moon roof can be set inoperative.
Ask your Lexus dealer for details.
Push the “UNLOCK” button until the windows and moon roof
start to move. A beep sounds just before opening. When you
release the button, the windows and moon roof stop opening.

KEYS AND DOORS
23
Opening and closing the power back door*
To open the back door: Push the “PWR DOOR” button for
about 1 second.** At this time, the turn signal lights flash
twice, two beeps sound*** and the back door fully opens
automatically.****
When pushing the button while the opening operation is being
performed, the back door will close. At this time, a beep
sounds.***
To close the back door: Push the “PWR DOOR” button
once again for about 1 second.** At this time, the turn
signal lights flash twice, two beeps sound*** and the back
door fully closes automatically.****
When pushing the button while the closing operation is being
performed, the back door will open. At this time, a beep
sounds.*** NOTE:
* This feature can be set inoperative.
** The operation method can be changed.
*** The beep will sound from both the front and rear of the
vehicle. The front beep can be set not to sound.
**** It is possible to set the beep to sound while the back
door opens or closes and adjust its volume.
Ask your Lexus dealer for details.
Opening or closing operation can be performed by the button
under the following conditions:
 The key is not in the ignition switch.
 The vehicle is stopped.
 The back door is unlocked. *
 The power back door system is on. (The power back door
off switch is pushed in.) For details, see page 38.
 To open — The back door is between in the fully −closed
position and half −opened position.
 To close — The back door is between in the fully −opened
position and half −opened position.
NOTE:
* The back door can be set to be opened without being
unlocked first.
Ask your Lexus dealer for details.

KEYS AND DOORS
24For vehicles sold in U.S.A.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause
undesired operation.
NOTICE:
This equipment has been tested and found to
comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference in a residential
installation. This equipment generates, uses and
can radiate radio frequency energy and, if not
installed and used in accordance with the
instructions, may cause harmful interference to radio
communications. However, there is no guarantee
that interference will not occur in a particular
installation. If this equipment does cause harmful
interference to radio or television reception, which
can be determined by turning the equipment off and
on, the user is encouraged to try to correct the
interference by one or more of the following
measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment
and receiver.
 Connect the equipment into an outlet on a circuit
different from that to which the receiver is
connected.
 Consult the dealer or an experienced radio / TV
technician for help.
FCC WARNING:
Changes or modifications not expressly ap-
proved by the party responsible for compliance
could void the user’s authority to operate the
equipment.
For vehicles sold in Canada
Operation is subject to the following two conditions:
(1) this device may not cause interference, and (2)
this device must accept any interference, including
interference that may cause undesired operation of
the device.

KEYS AND DOORS
25
Replacing the battery
When you replace the battery, prepare a lithium battery
CR2016 or equivalent and a special screwdriver.
CAUTION
Special care should be taken to prevent small children
from swallowing the removed battery or components.
NOTICE
When replacing the battery, be careful not lose the
components.
 Replace only with the same or equivalent type
recommended by a Lexus dealer.
 Dispose of used batteries according to the local laws.
1. Remove the screw, and then the cover while pushing it in the
arrow direction.
2. Remove the module from the key frame.

KEYS AND DOORS
26
3. Open and remove the battery case cover using a coin.
4. Remove the discharged battery and put in a new battery
with the positive side up.
NOTICE
Make sure the positive side and negative side of the
battery are faced correctly.
 Do not replace the battery with wet hands. Water may
cause unexpected rust.
 Do not touch or move any components inside the
transmitter, or it may interfere with proper operation.
 Be careful not to bend the electrode when inserting
the battery and that dust or oils do not adhere to the
inside of the module.
 Take care not to lose the screw.
5. Replace the battery case cover.
6. Install the module into the key frame and secure the cover
with the screw.
7. When pushing any button on the wireless key, make sure
the indicator light comes on.

KEYS AND DOORS
27
SIDE DOORS
Locking with key
1Lock2Unlock
Turn the key towards the front of the vehicle to lock and
towards the back to unlock.
All the side doors and back door lock and unlock
simultaneously with the driver’s door. Turning the key once will
unlock the driver’s door and twice in succession will unlock all
the side doors and back door simultaneously.*
NOTE:
* The 2step unlocking function can be changed.
Ask your Lexus dealer for details. If a wrong key is used, the key cylinder rotates freely to isolate
inside
mechanism. So, door locking is protected from thieves.
Together with the activation of unlocking, some interior lights
will come on. For further information, see “Illuminated entry
system” on page 97.
The windows and moon roof (normal type) can be opened and
closed from outside the vehicle using the key. For details, see
“Power window switches” on page 62 and “Moon roof (normal
type)” on page 128.

KEYS AND DOORS
28
Locking with inside lock button
1Lock2 Unlock
Push the button forward to lock and pull the button
backward to unlock.
The front doors can be opened by pulling the inside handles
even if the lock buttons are in the locked position.
CAUTION
Do not pull the inside handle of the front doors while
driving. The doors will open and an accident may occur.
Lexus strongly recommends that all children be placed
in the rear seat of the vehicle.
Closing the door with the lock button pushed in will also lock the
door. Be careful not to lock your keys in the vehicle. Doors
cannot be locked when either front door is open and the key is
in the ignition.
If the vehicle is subjected to a severe frontal, rear or side impact
with the ignition switch turned to the “ON” position, all the side
doors and back door will unlock automatically after a few
seconds.
CAUTION
Before driving, make sure the doors are closed and
locked, especially when small children are in the
vehicle. Along with the proper use of seat belts, locking
the doors helps prevent the driver and passengers from
being thrown out from the vehicle in an accident. It also
helps prevent the doors from being opened
unintentionally.

KEYS AND DOORS
29
Locking with power door lock switch
1Lock2Unlock
To lock all the side doors and back door simultaneously,
push the power door lock switch down on the front side.
Pushing down on the rear side will unlock them.
The same switch is also located on the front passenger’s side.
If you do any of the following, no door can be unlocked with the
power door lock switch.
 Lock all the side doors and back door with the key or
wireless remote control when all the side doors and back
door are closed.
 Open the driver’s door or front passenger’s door and move
the inside lock buttons of both front doors to the lock
position, then close the front doors. The power door lock switch can be reset in the following ways.

Turn the ignition key to the “ON” position.
 Unlock all the side doors and back door with the key or
wireless remote control.
 Unlock the driver’s door or front passenger’s door with the
inside lock button, and then unlock all the side doors and
back door with the power door lock switch.
Automatic door locking and unlocking
functions
AUTOMATIC DOOR LOCKING
You can select the following functions:
Locking linked with the shift position
All doors are automatically locked when the selector lever
is moved out of “P” position.
 Locking linked with vehicle speed
All doors are automatically locked when the vehicle speed
goes above about 20 km/h (12 mph).
You can set or cancel the automatic door locking
functions:
Be sure to apply the parking brake when performing the
following operations.