Page 506 of 612
504
ES300h_OM_OM33C75U_(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 conditioning 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 507 of 612

505
ES300h_OM_OM33C75U_(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, but 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 pr etensioner 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 548 of 612

546
ES300h_OM_OM33C75U_(U)9-1. Spec
ifications
*: 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 transmission 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 m m)
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 593 of 612

591Alphabetical index
ES300h_OM_OM33C75U_(U)
Audio system*....................................... 290
Audio input............................................299
AUX port ...............................................299
Bluetooth
® audio ............................. 348
CD player .............................................. 322
iPod ...........................................................329
MP3/WMA disc ............................... 322
Optimal use ......................................... 309
Portable music player ...................... 337
Radio ......................................................... 316
Setup menu .......................................... 302
Steering wheel audio switches ...............................................296
USB memory .......................................333
Automatic air conditioning system ....................................................388
Automatic headlight leveling system ..................................................... 184
Automatic High Beam ........................ 185
Automatic light control system ..................................................... 182
AUX port
*.............................................. 299
Auxiliary box .......................................... 406 Back-up lights
Replacing light bulbs ....................... 494
Wattage .................................................548
Battery (12-volt battery) ...................... 461 If the 12-volt battery
is discharged .................................... 529
Preparing and checking before
winter.................................................... 284
Battery (traction battery) ....................... 71
Bluetooth
®*
Audio system .......................................338
Hands-free system (for cellular phone) ....................... 349
Brake Fluid .......................................................... 459
Parking brake ......................................... 181
Warning light ...................................... 505
Brake assist .............................................. 276
Break-in tips ............................................. 156
Brightness control Instrument panel light control ........ 87
BSM (Blind Spot Monitor) ............... 268
B
*: For vehicles with navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.
Page 597 of 612

595Alphabetical index
ES300h_OM_OM33C75U_(U)
Enhanced VSC ..................................... 276
EPS (Electronic Power Steering)Function .................................................. 277
Warning light ...................................... 506
EV drive mode......................................... 173
Event data recorder (EDR) .................... 11
Flat tire ....................................................... 515
Floor mats ................................................... 28
Fluid
Brake ....................................................... 546
Hybrid transmission......................... 546
Washer .................................................. 460
Fog lights
Switch........................................................ 189
Footwell light ..........................................400
Front passenger occupant classification system ............................ 46
Front personal lights............................. 401
Front seats Adjustment ............................................. 129
Cleaning ................................................. 437
Correct driving posture ....................30
Driving position memory ................ 130
Head restraints..................................... 135
Power easy access system ............ 130
Seat heaters ......................................... 399
Seat position memory....................... 130
Seat ventilators ................................... 399 Front side marker lights
Light switch.............................................182
Replacing light bulbs ....................... 492
Wattage .................................................548
Front turn signal lights Replacing light bulbs .......................490
Turn signal lever .................................. 180
Wattage .................................................548
Fuel Capacity ................................................. 542
Fuel gauge ............................................... 86
Information............................................ 549
Refueling .................................................. 194
Type.......................................................... 542
Warning light ...................................... 506
Fuel filler door.......................................... 194
Refueling .................................................. 194
When the fuel filler door cannot be opened ...........................196
Fuses.......................................................... 483
Garage door opener............................ 415
Gauges........................................................ 86
Glove box ............................................... 404
Grocery bag hooks..............................407
F
G