5909-1. Specifications
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
*: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
Cooling system
Capacity*
IS350 AWD/
IS350/IS300
AWD 9.9 qt. (9.4 L, 8.3 Imp. qt.)
IS300
Engine
8.2 qt. (7.8 L, 6.9 Imp. qt.)
Intercooler
3.2 qt. (3.0 L, 2.6 Imp. qt.)
Coolant type
Use either of the following: • “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non- silicate, non-amine, non-nitrite, and non-borate
coolant with long-life hybrid organic acid tech-
nology
Do not use plain water alone.
Ignition system (Spark plug)
IS350 AWD/IS350/ IS300 AWDIS300
Make DENSO FK20HBR8 NGK DILFR7K9G
Gap0.031 in. (0.8 mm)0.035 in. (0.9 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
Battery
Open voltage at 68°F
(20° C):12.3 V or higher
(Check the voltage 20 minutes after the engine and all
lights are turned off.)
If the voltage is lower than the standard value, charge
the battery.
Charging rates5 A max.
651Alphabetical index
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Shift lock system..................................... 188
Shift position and gear position ...........81
Side airbags ............................................... 36
Side marker lights...................................194
Light switch ............................................ 194
Replacing light bulbs ....................... 509
Side mirrors ............................................... 151 Adjusting and folding.......................... 151
BSM (Blind Spot Monitor)............. 251
Linked mirror function when reversing ................................. 152
Mirror position memory .................. 139
Side turn signal lights ........................... 190 Replacing light bulbs ....................... 509
Turn signal lever .................................. 190
Side windows ...........................................154
Slip indicator........................................... 523
Smart access system with push-button start ....................... 127 Antenna location .................................. 127
Entry functions .............................. 116, 122
Starting the engine ............................. 178
SMS (Short message service)........... 371
Snow mode .............................................. 184
Snow tires ................................................ 299 Spare tire ................................................. 556
Inflation pressure................................593
Storage location ................................. 557
Spark plug ............................................... 590
Specifications......................................... 584
Speedometer .............................................. 81
Speed indicator........................................ 83
Steering lock ........................................... 180 Column lock release ........................ 180
Steering wheel ........................................ 147 Adjustment.............................................. 147
Audio switches .................................... 310
Heated steering wheel .....................416
Power easy access system .............139
Steering wheel position memory ..............................139
Stop lights Replacing light bulbs ...................... 509
Storage feature ....................................... 421
Stuck If the vehicle becomes stuck....... 580
Sun visors.................................................. 427
Sunshade Rear .......................................................... 429
Roof ............................................................159
*: For vehicles with a naviga tion system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.
