
TABLE OF CONTENTS6
ES350 300h_OM_OM33A01U_(U)6-1. Maintenance and care
Cleaning and protecting the vehicle exterior ................ 650
Cleaning and protecting the vehicle inte rior.................. 654
6-2. Maintenance Maintenance requirements .............................657
General maintenance.............. 660
Emission inspection and maintenance (I/M)
programs .................................... 664
6-3. Do-it-yourself maintenance Do-it-yourself service precautions................................ 665
Hood ............................................... 669
Positioning a floor jack..............670
Engine compartment ................673
12-volt battery (hybrid vehicles) ...................... 690
Tires.................................................. 694
Tire inflation pressure ............... 703
Wheels ........................................... 706
Air conditioning filter ............... 708
Electronic key battery................710
Checking and replacing fuses................................................ 712
Light bulbs ..................................... 724 7-1. Essential information
Emergency flashers ................... 740
If your vehicle has to be stopped in an emergency.......741
7-2. Steps to take in an emergency If your vehicle needs to be towed................................. 743
If you think something is wrong ................. 749
Fuel pump shut off system (gasoline vehicles) .................. 750
If a warning light turns on or a warning buzzer sounds....... 751
If a warning message is displayed ...................................761
If you have a flat tire .................. 784
If the engine will not start (gasoline vehicles) ................... 797
If the hybrid system will not start (hybrid vehicles)............ 799
If the shift lever cannot be shifted from P ...................... 801
If the electronic key does not operate properly .....................802
6Maintenance and care7When trouble arises

7
1
8 7
6
5
4
3
2
ES350 300h_OM_OM33A01U_(U)
9
If the 12-volt battery is discharged (gasoline
vehicles) ......................................805
If the 12-volt battery is discharged (hybrid
vehicles) ......................................809
If your vehicle overheats (gasoline vehicles) ................... 813
If your vehicle overheats (hybrid vehicles) ....................... 816
If the vehicle becomes stuck ............................................. 820
8-1. Specifications Maintenance data (fuel, oil level, etc.) .................. 824
Fuel information.......................... 837
Tire information...........................840
8-2. Customization Customizable features ............ 852
8-3. Items to initialize Items to initialize ......................... 865 Reporting safety defects
for U.S. owners.....................................868
Seat belt instructions for Canadian owners
(in French) .............................................. 869
SRS airbag instructions for Canadian owners
(in French) ................................................ 871
What to do if... (Troubleshooting) ............................... 882
Alphabetical index ............................... 888
8Vehicle specifications
9For owners
Index
For vehicles with a navigation sy stem, refer to the “Navigation System
Owner’s Manual” for information rega rding the equipment listed below.
• Navigation system
• Air conditioning controls
• Windshield wiper de-icer
• Audio/video system
• Rear window and outside rear view mirror defogging
• Lexus Enform with Safety Connect

721-2. Hybrid system
ES350 300h_OM_OM33A01U_(U)
■Regenerative braking
In the following situations, kinetic energy is converted to electric energy and decel-
eration force can be obtained in conjunction with the recharging of the hybrid bat-
tery (traction battery).
●The accelerator pedal is released while driving with the shift position in D or S.
●The brake pedal is depressed while driving with the shift position in D or S.
■EV indicator
■Conditions in which the gasoline engine may not stop
The gasoline engine starts and stops auto matically. However, it may not stop auto-
matically in the following conditions:
●During gasoline engine warm-up
●During hybrid battery (t raction battery) charging
●When the temperature of the hybrid battery (traction battery) is high or low
●When the heater is switched on
■Charging the hybrid battery (traction battery)
●As the gasoline engine charges the hybrid battery (traction battery), the battery
does not need to be charged from an outside source. However, if the vehicle is left
parked for a long time the hybrid battery will slowly discharge. For this reason, be
sure to drive the vehicle at least once every few months for at least 30 minutes or
10 miles (16 km). If the hybrid battery becomes fully discharged and you are unable
to jump-start the vehicle with the 12-v olt battery, contact your Lexus dealer.
●If the shift lever is in N, the hybrid ba ttery (traction battery) will not be charged.
Always put the shift lever in P when the vehicle is stopped. When driving in heavy
traffic, operate the vehicle with the shift le ver in D or S to avoid discharging the bat-
tery.
■Charging the 12-volt battery
P. 8 1 1
The EV indicator comes on when driving the
vehicle using only the electric motor (traction
motor).

731-2. Hybrid system
ES350 300h_OM_OM33A01U_(U)
1
For safety and security
■After the 12-volt battery has discharged or has been changed or removed
The gasoline engine may not stop even if the vehicle is running on the hybrid battery
(traction battery). If this continues for a few days, contact your Lexus dealer.
■Sounds and vibrations specific to a hybrid vehicles
There may be no engine sounds or vibration even though the vehicle is able to move.
For safety, apply the parking brake and make sure to shift the shift position to P when
parked.
The following sounds or vibrations may occur when the hybrid system is operating
and are not a malfunction:
●Motor sounds may be heard from the engine compartment.
●Sounds may be heard from the hybrid battery (traction battery) behind the rear
seats when the hybrid system starts or stops.
●Sounds from the hybrid system may be heard when the trunk lid is open.
●Sounds may be heard from the hybrid tran smission when the hybrid system starts
or stops.
●Engine sounds may be heard when accelerating sharply.
●Sounds may be heard due to regenerative braking when the brake pedal is
depressed.
●Vibration may be felt when the gasoline engine starts or stops.
●Cooling fan sounds may be heard from the air intake vent on rear left seat.
■Vehicle proximity notification system
In the following cases, the vehicle proximity notification system may be difficult for
surrounding people to hear.
●In very noisy areas
●In the wind or the rain
Also, as the vehicle proximity notification system is installed on the front of the vehi-
cle, it may be more difficult to hear from the rear of the vehicle compared to the
front.
■Maintenance, repair, recycling, and disposal
Contact your Lexus dealer regarding main tenance, repair, recycling and disposal.
Do not dispose of the vehicle yourself.
■Customization
Settings (e.g. on/off operation of the EV indicator) can be changed.
(Customizable features: P. 8 5 2 )

761-2. Hybrid system
ES350 300h_OM_OM33A01U_(U)
■If a warning light comes on, a warning message is displayed, or the 12-volt battery is
disconnected
The hybrid system may not start. In that case, try to start the system again. If the
“READY” indicator does not come on, contact your Lexus dealer.
■Running out of fuel
When the vehicle has run out of fuel and the hybrid system cannot be started, refuel
the vehicle with at least enough gasoline to make the low fuel level warning light
( P. 754) go off. If there is only a small amount of fuel, the hybrid system may not be
able to start. (The minimum amount of fuel to add to make the low fuel level warning
light go out is about 3.0 gal. [11.3 L, 2.5 Imp.gal.], when the vehicle is on a level sur-
face. This value may vary when the vehicle is on a slope.)
■Electromagnetic waves
●High voltage parts and cables on the hybr id vehicles incorporate electromagnetic
shielding, and therefore emit approximately the same amount of electromagnetic
waves as conventional gasoline powered vehicles or home electronic appliances.
●Your vehicle may cause sound interference in some third party-produced radio
parts.
■Hybrid battery (traction battery)
The hybrid battery (traction battery) has a limited service life. The lifespan of the
hybrid battery (traction battery) can change in accordance with driving style and
driving conditions.

851-3. Theft deterrent system
ES350 300h_OM_OM33A01U_(U)
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For safety and security
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the fol-
lowing:
●Nobody is in the vehicle.
●The windows and moon roof are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
■Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
●The 12-volt battery is recharged or replaced when the vehicle is locked. ( P. 8 0 7 )
●A person inside the vehicle opens a door,
the trunk or hood.
Gasoline vehiclesHybrid vehicles

ES350 300h_OM_OM33A01U_(U)
1072. Instrument cluster
2
Instrument cluster
CAUTION
■The information display at low temperatures
Allow the interior of the vehicle to warm up before using the liquid crystal informa-
tion display. At extremely low temperatures, the information display monitor may
respond slowly, and display changes may be delayed.
For example, there is a lag between the driver’s shifting and the new gear number
appearing on the display. This lag could ca use the driver to downshift again, caus-
ing rapid and excessive engine braking and possibly an accident resulting in death
or injury.
■Cautions during setting up the display
As the engine needs to be running
setting up the display, ensure that the vehicle is parked in a place with adequate
ventilation. In a closed area such as a garage, exhaust gases including harmful car-
bon monoxide (CO) may collect and enter the vehicle. This may lead to death or a
serious health hazard.
NOTICE
■During setting up the display
To prevent 12-volt battery discharge, ensure that the engine is running

ES350 300h_OM_OM33A01U_(U)
1493-2. Opening, closing and locking the doors and trunk
3
Operation of each component
CAUTION
■Trunk easy closer (vehicles with power trunk opener and closer)
■Power trunk opener and closer (if equipped)
Observe the following precautions when operating the power trunk opener and
closer.
Failure to do so may cause serious injury.
●Check the safety of the surrounding area to make sure there are no obstacles or
anything that could cause any of your belongings to get caught.
●If anyone is in the vicinity, make sure they are safe and let them know that the
trunk is about to open or close.
●If the trunk closer switch is pressed while the trunk lid is opening during automatic
operation, the trunk lid stops opening. Take extra care when on an incline, as the
trunk lid may open or close suddenly.
●On an incline, the trunk lid may fall afte r it opens automatically. Make sure the
trunk lid is fully open and secure before using the trunk.
●In the following situations, the power trunk opener and closer may detect an
abnormality and automatic operation may be stopped. In this case, the trunk lid
has to be operated manually. Take extra care in this situation, as the stopped trunk
lid may suddenly fall, causing an accident.
• When the trunk lid contacts an obstacle
• When the 12-volt battery voltage suddenly drops, such as when the “START STOP ENGINE” <“POWER”> switch is turned to IGNITION ON
mode or the engine
●Do not attach any accessories other than genuine Lexus parts to the trunk lid. The
power trunk opener and closer may not op erate, causing itself to malfunction, or
the trunk lid may fall closed again after it is opened.
In the event that the trunk lid is left slightly
open, the trunk easy closer will automatically
close it to the fully closed position. It takes
several seconds before the trunk easy closer
begins to operate. Be careful not to catch fin-
gers or anything else in the trunk lid, as this
may cause bone fractures or other serious
injuries.