Page 589 of 652
5
589
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EE
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake pedal, there
may be a problem with the shift lock system (a system to prevent accidental
operation of the shift lever). Have the vehicle inspected by any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional immediately.
The following steps may be used as an emergency measure to ensure that
the shift lever can be shifted:
Set the parking brake.
Turn the “ENGINE START STOP” switch to ACCESSORY
mode.
Depress the brake pedal.
Press the shift lock override but-
ton.
The shift lever can be shifted
while the button is pressed.
STEP1
STEP2
STEP3
STEP4
RX350_270_EE_48D77E.book 589 ページ 2014年1月24日 金曜日 午前10時4分
Page 592 of 652
592
5-2. Steps to take in an emergency
RX350/270_EE
Starting the engine
Ensure that the shift lever is in P and depress the brake pedal.
Touch the Lexus emblem side of
the electronic key to the
“ENGINE START STOP” switch.
If any of the doors is opened or
closed after the key is being
touched to the switch, an alarm will
sound to indicate that the start
function cannot detect the elec-
tronic key.
Press the “ENGINE START STOP” switch within 10 seconds of
the buzzer sounding, keeping the brake pedal depressed.
In the event that the “ENGINE START STOP” switch still cannot be oper-
ated, contact any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
STEP1
STEP2
STEP3
RX350_270_EE_48D77E.book 592 ページ 2014年1月24日 金曜日 午前10時4分
Page 593 of 652
5
593
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EE
■Stopping the engine
Shift the shift lever to P and press the “ENGINE START STOP” switch as you nor-
mally do when stopping the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the elec-
tronic key battery be replaced immediately when the battery is depleted.
(→P. 5 0 1 )
■Alarm
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set, the
alarm may be triggered. (→P. 1 2 2 )
■Changing “ENGINE START STOP” switch modes
Within 10 seconds of the buzzer sounding, release the brake pedal and press the
“ENGINE START STOP” switch.
The engine does not start and modes will be changed each time the switch is
pressed. (→P. 1 8 1 )
RX350_270_EE_48D77E.book 593 ページ 2014年1月24日 金曜日 午前10時4分
Page 595 of 652

5
595
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EE
RX350
Connect the jumper cables according to the following procedure:
Connect a positive jumper cable clamp to the positive (+) battery
terminal on your vehicle.
Connect a positive jumper cable clamp to the positive (+) battery
terminal on the second vehicle.
Connect a negative cable clamp to the negative (-) battery terminal
on the second vehicle.
Connect the clamp at the other end of the negative cable to a solid,
stationary, unpainted metallic point away from the battery and any
moving parts, as shown in the illustration.
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain that level for approximately 5 min-
utes to recharge the battery of your vehicle.
Open and close any of the doors with the “ENGINE START
STOP” switch off.
Maintain the engine speed of the second vehicle and start the
engine of your vehicle by turning the “ENGINE START STOP”
switch to IGNITION ON mode.
STEP2
STEP3
STEP4
STEP5
RX350_270_EE_48D77E.book 595 ページ 2014年1月24日 金曜日 午前10時4分
Page 599 of 652

5
599
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EEAdd coolant if necessary.
(→P. 4 7 0 )
Water can be used in an emer-
gency if coolant is unavailable.
Start the engine and turn the air conditioning system on to check
that the radiator cooling fans operate and to check for coolant
leaks from the radiator or hoses.
The fans operate when the air conditioning system is turned on immedi-
ately after a cold start. Confirm that the fans are operating by checking
the fan sound and air flow. If it is difficult to check these, turn the air con-
ditioning system on and off repeatedly.
(The fans may not operate in freezing temperatures.)
If the fans are not operating:
Stop the engine immediately and contact any authorized
Lexus dealer or repairer, or another duly qualified and
equipped professional.
If the fans are operating:
Have the vehicle inspected at the nearest authorized Lexus
dealer or repairer, or another duly qualified and equipped pro-
fessional.
STEP5
STEP6
STEP7
RX350_270_EE_48D77E.book 599 ページ 2014年1月24日 金曜日 午前10時4分
Page 601 of 652
5
601
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EE
If the vehicle becomes stuck
■When it is difficult to free the vehicle
Carry out the following procedures if the tires spin or the vehicle becomes
stuck in mud, dirt or snow:
Stop the engine. Set the parking brake and shift the shift lever
to P.
Remove the mud, snow or sand from around the front wheels.
Place wood, stones or some other material under the front
wheels to help provide traction.
Restart the engine.
AWD models: Activate all-wheel drive lock mode. (
→P. 2 7 7 )
Shift the shift lever to the D or R position and release the park-
ing brake. Then, while exercising caution, depress the acceler-
ator pedal.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
Press the VSC off switch to turn off TRC.
RX350_270_EE_48D77E.book 601 ページ 2014年1月24日 金曜日 午前10時4分
Page 603 of 652

5
603
5-2. Steps to take in an emergency
When trouble arises
RX350/270_EE
If your vehicle has to be stopped in an emergency
CAUTION
■If the engine has to be turned off while driving
Power assist for the brakes and steering wheel will be lost, making the brake pedal
harder to depress and the steering wheel heavier to turn. Decelerate as much as
possible before turning off the engine.
Only in an emergency, such as if it becomes impossible to stop the vehicle
in the normal way, stop the vehicle using the following procedure:
Steadily step on the brake pedal with both feet and firmly
depress it.
Do not pump the brake pedal repeatedly as this will increase the
effort required to slow the vehicle.
Shift the shift lever to N.
If the shift lever is shifted to N
After slowing down, stop the vehicle in a safe place by the road.
Stop the engine.
If the shift lever cannot be shifted to N
Keep depressing the brake pedal with both feet to reduce vehi-
cle speed as much as possible.
To stop the engine, press and
hold the “ENGINE START
STOP” switch for 2 consecutive
seconds or more, or press it
briefly 3 times or more in suc-
cession.
Stop the vehicle in a safe place by the road.
STEP1
STEP2
STEP3
STEP4
STEP3
Press and hold for 2 seconds or more,
or press briefly 3 times or more
STEP4
STEP5
RX350_270_EE_48D77E.book 603 ページ 2014年1月24日 金曜日 午前10時4分
Page 627 of 652
627
6-2. Customization
6
Vehicle specifications
RX350/270_EE
Illumination
(
→P. 4 1 7 )
Ti m e e l a p s e d
before the inte-
rior lights turn off
15 seconds
7. 5 s e c -
onds
O—OO30 sec-
onds
Ti m e e l a p s e d
before the exte-
rior lights turn off
15 seconds
7. 5 s e c -
onds
O—OO30 sec-
onds
Operation when
the doors are
unlocked
OnOff———O
Operation after
the “ENGINE
START STOP”
switch turned off
OnOff———O
Operation when
you approach
the vehicle with
the electronic
key on your per-
son
OnOff———O
ItemFunctionDefault
settingCustom-
ized
setting
RX350_270_EE_48D77E.book 627 ページ 2014年1月24日 金曜日 午前10時4分