Page 498 of 600
498
ES300h_OM_OM33B71U_(U)8-2. Steps to take in an emergency
If you think something is wrong
●Fluid leaks under the vehicle.
(Water dripping from the air co
nditioning after use is normal.)
●Flat-looking tires or uneven tire wear
●Engine coolant temperature gauge needle continually points higher than nor-
mal.
●Changes in exhaust sound
●Excessive tire squeal when cornering
●Strange noises related to the suspension system
●Pinging or other noises related to the hybrid system
●Engine missing, stumbling or running roughly
●Appreciable loss of power
●Vehicle pulls heavily to one side when braking
●Vehicle pulls heavily to one side when driving on a level road
●Loss of brake effectiveness, spongy feeling, pedal almost touches the floor
If you notice any of the following symptoms, your vehicle probably needs
adjustment or repair. Contact your Lexus dealer as soon as possible.
Visible symptoms
Audible symptoms
Operational symptoms
Page 499 of 600

499
ES300h_OM_OM33B71U_(U)8-2. Steps to take in an emergency
8
When trouble arises
If a warning light turns on or a warning buzzer
sounds
Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, bu
t then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light (red indicator) and warning buzzer Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Brake system warning light (yellow indicator)
Indicates a malfunction in:
• The regenerative brake system; or
• The electronically controlled brake system
Have the vehicle inspected by your Lexus dealer immediately.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic hybrid transmission control system
Have the vehicle inspected by your Lexus dealer immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
Have the vehicle inspected by your Lexus dealer immediately.
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
• The ABS; or
• The brake assist system
Have the vehicle inspected by your Lexus dealer immediately.
Page 540 of 600

540
ES300h_OM_OM33B71U_(U)9-1. Specifications
*: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
*1: Minimum pedal clearance when depressed with a force of 110.2 lbf (490 N, 50.0 kgf)while the hybrid system is operating.
*2: Parking brake pedal travel when depressed with a force of 67.4 lbf (300 N, 30.6 kgf).
Hybrid transmission
Fluid capacity*3.9 qt. (3.7 L, 3.3 Imp.qt.)
Fluid typeTo y o t a G e n u i n e AT F W S
NOTICE
■Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterioration
in shift quality, locking up of your transm ission accompanied by vibration, and ulti-
mately damage the transmission of your vehicle.
Brakes
Pe d a l c l e a r a n c e*13.54 in. (90 mm) Min.
Pedal free play0.04 — 0.24 in. (1.0 — 6.0 mm)
Front and rear brake pad wear limit0.04 in. (1.0 mm)
Parking brake lining wear limit0.04 in. (1.0 mm)
Parking brake pedal travel *27 10 clicks
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3
Steering
Free playLess than 1.2 in. (30 mm)
Page 583 of 600

583Alphabetical index
ES300h_OM_OM33B71U_(U)
Audio system*....................................... 286
Audio input............................................294
AUX port...............................................294
Bluetooth
® audio ..............................343
CD player ............................................... 319
iPod ...........................................................326
MP3/WMA disc ................................ 319
Optimal use ......................................... 305
Portable music player ......................334
Radio ..........................................................312
Setup menu ...........................................296
Steering wheel audio switches ...............................................293
USB memory ...................................... 330
Automatic air conditioning system .................................................... 384
Automatic headlight leveling system ..................................................... 180
Automatic High Beam .......................... 181
Automatic light control system ......................................................178
AUX port
*.............................................. 294
Auxiliary box .......................................... 402 Back-up lights
Replacing light bulbs ...................... 488
Wattage ................................................. 542
Battery (12-volt battery) .................... 455 If the 12-volt battery is discharged .................................... 523
Preparing and checking before winter....................................................280
Battery (traction battery) ....................... 71
Bluetooth
®*
Audio system ....................................... 335
Hands-free system (for cellular phone) ....................... 345
Brake Fluid .......................................................... 453
Parking brake ........................................ 177
Warning light ....................................... 499
Brake assist .............................................. 272
Break-in tips ............................................. 155
Brightness control Instrument panel light control ........ 87
BSM (Blind Spot Monitor) ................264
B
*: For vehicles with navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.
Page 587 of 600

587Alphabetical index
ES300h_OM_OM33B71U_(U)
Enhanced VSC ......................................272
EPS (Electronic Po wer Steering)
Function .................................................. 273
Warning light ...................................... 500
Event data recorder (EDR) .................... 11
Flat tire ......................................................508
Floor mats ................................................... 28
Fluid Brake ....................................................... 540
Hybrid transmission......................... 540
Washer ...................................................454
Fog lights Switch........................................................ 185
Footwell light .......................................... 396
Front passenger occupant classification system ............................ 46
Front personal lights............................ 397
Front seats Adjustment ............................................. 129
Cleaning .................................................. 431
Correct driving posture ....................30
Driving position memory ................ 130
Head restraints ..................................... 135
Power easy access system ............ 130
Seat heaters ......................................... 395
Seat position memory....................... 130
Seat ventilators ................................... 395 Front side marker lights
Light switch.............................................178
Replacing light bulbs .......................486
Wattage ................................................. 542
Front turn signal lights Replacing light bulbs ....................... 484
Turn signal lever ................................... 176
Wattage ................................................. 542
Fuel Capacity.................................................536
Fuel gauge ............................................... 86
Information............................................ 543
Refueling ................................................. 190
Type..........................................................536
Warning light ...................................... 500
Fuel filler door..........................................190 Refueling ................................................. 190
When the fuel filler door cannot be opened ........................... 192
Fuses........................................................... 477
Garage door opener..............................411
Gauges........................................................ 86
Glove box ............................................... 400
Grocery bag hooks............................. 403
F
G