key LEXUS RX400H 2008 Owner's Manual

122
RX400h_U
2-1. Driving procedures
Driving the vehicle
Starting on a steep uphillFirmly set the parking brake and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
The following procedures should be observed to ensure safe driving.
■Starting the hybrid system
→ P. 1 3 1
■ Driving
With the brake pedal depressed, shift the shift lever to D. (→P. 135)
Release the parking brake. (→ P. 1 3 7 )
Gradually release the brake pedal and gently push the accel-
erator pedal to accelerate the vehicle.
■ Stopping
With the shift lever in D, push the brake pedal.
If necessary, set the parking brake.
When the vehicle is stopped for an extended period of time, shift the
shift lever to P. (
→P. 1 3 5 )
■Parking the vehicle
With the shift lever in D, push the brake pedal.
Set the parking brake. (→ P. 1 3 7 )
Shift the shift lever to P. (→ P. 135)
Turn the engine switch to stop the hybrid system.
Lock the door, making sure that you have the key on your per-
son.
STEP1
STEP2
STEP3
STEP1
STEP2
STEP1
STEP2
STEP3
STEP4
STEP5
STEP1
STEP2
STEP3

131
2-1. Driving procedures
2
When driving
RX400h_U
Engine (ignition) switch
■Engine switch
LOCK
The hybrid system is off and
the steering wheel is locked
and the key can be removed
from the engine switch.
ACC
The hybrid system is off and
some electrical components
such as the audio system can
be used.
ON
The hybrid system is on and
all electrical components can
be used.
START
■ Starting the hybrid system
Check that the parking brake is set.
Turn off unnecessary lights and accessories.
Check that the shift lever is set in P.
Sit in the driver’s seat and firmly depress the brake pedal.
Turn the engine switch to the
START position.
After a few seconds, the
READY light will flash and come
on with a beep sound.
The vehicle can move when the
READY light is on, even if the
hybrid system is stopped.
As the hybrid system starts only with the transmission in the P position, put
the selector lever in P whenever starting the system.
STEP1
STEP2
STEP2STEP3
STEP3STEP4

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2-1. Driving procedures
RX400h_U
■Turning the key from ACC to LOCK
■Steering lock release
■If the hybrid system does not start
The hybrid vehicle immobilizer system may not have been deactivated. (→P. 8 3 )
■If the 12-volt battery is disconnected or run down...
→P. 3 2 8
■If the READY light does not come on
If the READY light does not come on when you turn the engine switch with the shift
lever in P and the brake pedal pressed, contact your Lexus dealer immediately. Shift the shift lever to P.
Push in the key and turn to the
LOCK pos ition.
STEP1
STEP2
When starting the hybrid system, the engine
switch may seem stuck in the LOCK position.
To free it, turn the key while turning the steer-
ing wheel slightly in either direction.

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2-1. Driving procedures
2
When driving
RX400h_U
■Starting the hybrid system using the flat keyPut the key case away when the indicator light goes out. This means the
hybrid vehicle immobilizer system has turned off.
Start the hybrid system within 60 seconds after the indicator light goes
off.
■When the ambient temperature is low
Such as during winter driving conditions, it may take time until the READY light
comes on.
■Sounds and vibrations spec ific to a hybrid vehicle
→ P. 2 6
■When the hybrid system is malfunctioning
→P. 3 9 8 Remove the flat key from its case. Insert the
key into the engine switch.
Bring the key case close to the engine switch
within 10 seconds as indicated by an arrow.
STEP1
STEP2
STEP3
STEP4

150
2-3. Operating the lights and windshield wipers
RX400h_U
■Automatic light off system
●When the headlights come on: The headlights and tail lights turn off 30 seconds
after all doors are closed with the engine switch turned to the ACC or LOCK
position. (The light turns off immediately if the LOCK button on the key is pressed
after all doors are locked.)
●When only the tail lights come on: The tail lights turn off automatically with the
engine switch turned to the ACC or LOCK position and the driver’s door is
opened.
To turn the lights on again, turn the engine switch to the ON position, or turn the
light switch OFF once and then back to the
or position.
■Automatic headlight leveling system (vehicles with discharge headlights)
The level of the headlights is automatically adjusted according to the number of
passengers and the loading condition of the vehicle to ensure that the headlights do
not interfere with other road users.
■If the indicator flashes... (veh icles with discharge headlights)
It may indicate a malfunction in the system. Contact your Lexus dealer.
■Customization that can be configured at Lexus dealer
Setting (e.g. light sensor sensitivity) can be changed. (Customizable features
→ P. 4 5 8 )
NOTICE
■To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is off.

265
3
Interior features
RX400h_U
3-5. Using the storage features
List of storage features
Glove boxUnlock with the key
Lock with the key
Open (pull lever)
Overhead console
Glove box
Door pocket
Console boxes
Cup holders
Glove box

When trouble arises5
377
RX400h_U
5-1. Essential information .... 378If your vehicle needs to be towed ...................................... 378
If you think something is wrong ...................................... 385
Event data recorder.............. 386
5-2. Steps to take in an emergency ................... 388
If a warning light turns on or a warning buzzer
sounds... ................................. 388
If a warning message is displayed................................ 398
If you have a flat tire............... 408
If the hybrid system will not start ................................... 418
If the shift lever cannot be shifted from P ........................ 419
If you lose your keys .............. 420
If the 12-volt battery is discharged ............................. 421
If your vehicle overheats ..... 424
If the vehicle becomes stuck......................................... 427

5
When trouble arises
393
5-2. Steps to take in an emergency
RX400h_U
■Key reminder buzzer
The buzzer indicates that the key has not been removed from the engine switch
(with the engine switch in the ACC or LOCK position and the driver’s door
opened).
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is your vehicle low on gas?
If it is, refuel the vehicle immediately.
●Is the fuel tank cap loose?
If it is, tighten it securely.
The lamp will go off after taking several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon
as possible.
■Front passenger detection sensor and passenger seat belt reminder
●If luggage is placed on the front passenger seat, the front passenger detection
sensor may cause the warning light to flash, even if a passenger is not sitting in the
seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
■Changing the engine oil (U.S.A. only)
Make sure to reset the oil change system. ( →P. 3 2 1 )
■When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire
pressure warning reset switch does not turn off the tire pressure warning light.
■The tire pressure warning light may turn on due to natural causes
The tire pressure warning light may turn on due to natural causes such as natural air
leaks or tire inflation pressure changes caused by temperature. In this case, adjust-
ing the tire inflation pressure will turn off the warning light (after a few minutes).

420
5-2. Steps to take in an emergency
RX400h_U
If you lose your keys
New genuine Lexus keys can be made by your Lexus dealer using one of
the other master keys and the key number stamped on your key number
plate.

436
6-1. Specifications
RX400h_U
Electrical system
12-volt battery
Open voltage at
68°F (20 °C):12.6  12.8 V Fully charged
12.2 
12.4 V Half charged
11.8 
12.0 V Discharged
(Voltage checked 20 minutes after the
key is removed from the engine switch
with all the lights turned off)
Charging rates5 A max.