cooling Lexus ES350 2016 s / User Guide

5078-2. Steps to take in an emergency
ES350_OM_OM33B64U_(U)
8
When trouble arises
NOTICE
■When adding engine coolant
Add coolant slowly after the engine has cooled down sufficiently. Adding cool coolant
to a hot engine too quickly can cause damage to the engine.
■To prevent damage to the cooling system
Observe the following precautions:
●Avoid contaminating the coolant with foreign matter (such as sand or dust etc.).
●Do not use any coolant additives.

516
ES350_OM_OM33B64U_(U)9-1. Specifications
Cooling system
Capacity
9.7 qt. (9.2 L, 8.1 Imp.qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-
cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology
Do not use plain water alone.
Ignition system
Spark plug
MakeDENSO FK20HR11
Gap0.043 in. (1.1 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
12-volt battery
Open voltage at 68F
(20 C):12.6 — 12.8 V: Fully charged
12.2 — 12.4 V: Half charged
11.8 — 12.0 V: Discharged
(Voltage is checked 20 minutes after the engine and all
lights are turned off.)
Charging rates5 A max.

562Alphabetical index
ES350_OM_OM33B64U_(U)
Child restraint systemBooster seats, definition ......................51
Booster seats, installation..................60
Convertible seats, definition ..............51
Convertible seats, installation ........ 58
Front passenger occupant classification system ......................... 44
Infant seats, definition ............................51
Infant seats, installation ...................... 58
Installing CRS with LATCH anchors .....................56
Installing CRS with seat belts ......... 58
Installing CRS with top tether strap ...........................61
Child safety ................................................ 50 Airbag precautions .............................. 37
Battery precautions ........................... 434, 504
Child restraint system ...........................51
How your child should wear the seat belt ............................................31
Installing child restraints.....................55
Moon roof precautions.................... 135
Power window lock switch ............ 129
Power window precautions ............ 131
Rear door child-protectors .............96
Removed electronic key battery precautions...............452
Seat belt extender precautions ........................................... 33
Seat belt precautions .......................... 33
Seat heater precautions.................. 373
Trunk precautions............................... 102 Child-protectors ......................................96
Cleaning
Aluminum wheels ..............................409
Exterior .................................................. 408
Interior .........................................................411
Seat belts.................................................. 412
Clock......................................................... 385
Coat hooks ............................................. 390
Condenser................................................ 431
Console box ............................................379
Console box light ..................................379
Consumption screen ............................. 84
Cooling system Engine overheating ......................... 505
Cruise control Cruise control ....................................... 217
Dynamic radar cruise control .....205
Cup holders............................................ 380
Curtain shield airbags ........................... 35
Customizable features ...................... 533
Daytime running light system............ 162
Defogger Front windshield.................................368
Outside rear view mirrors ............368
Rear window........................................368
Dimension ................................................. 512
Dinghy towing .........................................150
Display Dynamic radar cruise control .....205
LDA (Lane Departure Alert with steering control) .....................196
Multi-information display.................. 78
Trip information ..................................... 85
Warning message............................. 482
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