4778-2. Steps to take in an emergency
ES350_OM_OM33B64U_(U)
8
When trouble arises
Electric power steering system warning light (warning buzzer) Indicates a malfunction in the EP S (Electric Power Steering) sys-
tem
Have the vehicle inspected by your Lexus dealer immediately.
(Flashes)
(If equipped)
PCS warning light Indicates a malfunction in the pre-collision system
The warning light will operate as follows, even when the system is
not malfunctioning:
• The light will come on when the TRAC and VSC systems are
turned off. ( P. 2 5 7 )
• The light will come on when the pre-collision braking is disabled.
( P. 1 8 7 )
• The light will flash when the system cannot temporarily be used. ( P. 1 9 5 )
Have the vehicle inspected by your Lexus dealer immediately.
Slip indicator light
Indicates a malfunction in:
• The VSC system;
•The TRAC system; or
• The hill-start assist control system
Have the vehicle inspected by your Lexus dealer immediately.
The light will flash when the VSC or TRAC is operating.
Low fuel level warning light
Indicates that remaining fuel is ap proximately 2.6 gal. (9.7 L, 2.1
Imp.gal.) or less
Refuel the vehicle.
Seat belt reminder light (warning buzzer)*
Warns the driver and/or front passenger to fasten their seat belts
Fasten the seat belt.
If the front passenger’s seat is occupied, the front passenger’s
seat belt also needs to be fa stened to make the warning light
(warning buzzer) turn off.
Master warning light A buzzer sounds and the warning light comes on and flashes to
indicate that the master warning system has detected a malfunc-
tion.
P. 4 8 2
Warning lightWarning light/Details/Actions
4788-2. Steps to take in an emergency
ES350_OM_OM33B64U_(U)
*: Driver’s and front passenger’s seat belt warning buzzer:The driver’s seat belt warning buzzer sounds to alert the driver that his or her seat belt
is not fastened. Once the engine switch is turned to IGNITION ON mode, the
buzzer sounds for 6 seconds. If the vehicl e reaches a speed of 12 mph (20 km/h), the
buzzer sounds once. If the seat belt is still unfastened afte r 30 seconds, the buzzer will
sound intermittently for 10 seconds. Then, if the seat belt is still unfastened, the buzzer
will sound in a different tone for 20 more seconds.
The front passenger’s seat be lt warning buzzer sounds to alert the front passenger
that his or her seat belt is not fastened. The buzzer sounds once if the vehicle reaches
a speed of 12 mph (20 km/h). If the seat be lt is still unfastened after 30 seconds, the
buzzer will sound intermittently for 10 seconds. Then, if the seat belt is still unfastened,
the buzzer will sound in a different tone for 20 more seconds.
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact sensors, side
impact sensors (front door), side impact sensors (front), side impact sensors (rear),
driver’s seat position sensor, driver’s seat belt buckle switch, front passenger occupant
classification system (ECU and sensors), “A IR BAG ON” indicator light, “AIR BAG OFF”
indicator light, front passenger’s seat belt bu ckle switch, seat belt pretensioner assem-
blies, airbags, interconnecting wiring and power sources. ( P. 3 6 )
■Front passenger detection sensor, seat belt reminder and warning buzzer
●If luggage is placed on the front passenger seat, the front passenger detection sensor
may cause the warning light to flash and the warning buzzer to sound even if a passen-
ger is not sittin g in the seat.
●If a cushion is placed on th e seat, the sensor may not detect a passenger, and the warn-
ing light may not operate properly.
■Electric power steering system warning light (warning buzzer)
When the battery charge becomes insufficie nt or the voltage temporarily drops, the
electric power steering system warning light may come on and the warning buzzer may
sound.
Tire pressure warning light When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P. 4 7 9 )
•Flat tire ( P. 4 8 5 )
Adjust the tire inflation pressure to the specified level.
The light will turn off after a fe w minutes. In case the light does
not turn off even if the tire inflation pressure is adjusted, have the
system checked by your Lexus dealer.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pr essure warning system (P. 4 7 9 )
Have the system checked by your Lexus dealer.
(Flashes)
(If equipped)
“A F S O F F ” i n d i c a t o r
Indicates a malfunction in the adaptive front-lighting system
Have the vehicle inspected by your Lexus dealer immediately.
Warning lightWarning light/Details/Actions
538
ES350_OM_OM33B64U_(U)9-2. Customization
■Wireless remote control (
P. 9 3 )
■Driving position memory* ( P. 115)
*: If equipped
■Powe r w i n d ow s ( P. 129) and moon roof ( P. 1 3 2 )
FunctionDefault settingCustomized
setting
Wireless remote controlOnOff——O
Allows all doors to be
unlocked by pressing
on the electronic key twice
On (Driver’s
door unlocked in one step, all
doors unlocked in two steps)
Off (All doors
unlocked in one
step)O—O
Trunk unlocking operationPress and hold (short)
One short press
——O
Push twice
Press and hold (long)
Off
Alarm (panic mode)OnOff——O
123
FunctionDefault settingCustomized
setting
Driver’s seat movement when
exiting the vehicleFullOffO—OPa r t i a l
Selecting the door linking
driving position memory with
door unlock operation
Driver’s doorAll doors——O
123
FunctionDefault settingCustomized setting
Mechanical key linked opera-
tionOffOn——O
Wireless remote control
linked operation (Open only)OffOn——O
Buzzer sounds if operated
using wireless remote controlOnOff——O
123
557What to do if... (Troubleshooting)
ES350_OM_OM33B64U_(U)
●Did you press the engine switch while firmly depressing the brake pedal?
(P. 1 5 1 )
●Is the shift lever in P? ( P. 1 5 3 )
●Is the electronic key anywhere detectable inside the vehicle? ( P. 1 0 6 )
●Is the steering wheel unlocked? ( P. 1 5 4 )
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (P. 500)
●Is the battery discharged? ( P. 5 0 1 )
●Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode ( P. 4 9 8 )
●It is locked automatically to prevent theft of the vehicle. ( P. 1 5 3 )
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 1 2 9 )
●The auto power off function will be oper ated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( P. 1 5 3 )
If you think something is wrong
The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
558What to do if... (Troubleshooting)
ES350_OM_OM33B64U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 4 7 7 )
●The parking brake indicator is on
Is the parking brake released? ( P. 1 6 0 )
Depending on the situation, other type s of warning buzzer may also sound.
( P. 4 76 , 4 8 2 )
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 6 7 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.
●Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. ( P. 4 8 2 )
●When a warning light turns on or a warning message is displayed, refer to
P. 4 76 , 4 8 2 .
●Stop the vehicle in a safe place and replace the flat tire with the spare tire.
( P. 4 8 5 )
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(P. 5 0 8 )
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck
563Alphabetical index
ES350_OM_OM33B64U_(U)
Display Audio system ......................... 266Display settings ...................................282
Setup menu ........................................... 276
Do-it-yourself maintenance ...............421
Door courtesy lights Location ..................................................375
Wattage ................................................. 520
Doors Automatic door locking and unlocking system......................96
Door glasses ......................................... 129
Door lock ..................................................95
Outside rear view mirrors .............. 126
Rear door child-protector................96
Driver’s seat position memory ........... 115 Driving position memory .................. 116
Memory recall function...................... 117
Power easy access system .............. 115
Driving Break-in tips .......................................... 139
Correct driving posture .................... 28
Driving mode select switch ..........245
Procedures ............................................ 138
Winter drive tips ................................ 260
Dynamic radar cruise control Function ................................................. 205
Eco drive mode ..................................... 245
Eco Driving Indicator............................. 82
EDR (Event data recorder) ...................10 Electric Power Steering (EPS)
Function .................................................. 256
Warning light ........................................477
Electronic key ........................................... 90 Battery-saving function ................... 108
If the electronic key does not operate properly ............................ 499
Replacing the battery ........................451
Emergency, in case of If a warning buzzer sounds ................................................. 476
If a warning light turns on .............. 476
If a warning message is displayed ........................................ 482
If the battery is discharged............. 501
If the electronic key does not operate properly ........ 499
If the engine will not start ............... 496
If the shift lever cannot be shifted from P ............498
If you have a flat tire ..........................485
If you think something is wrong .............................................. 474
If your vehicle becomes stuck..................................................... 508
If your vehicle has to be stopped in an emergency.......... 469
If your vehicle needs to be towed ....................................... 470
If your vehicle overheats ............... 505
Emergency flashers ............................ 468
E
*: For vehicles with navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.