Page 554 of 609

528
5-2. Steps to take in an emergency
IS250/220d/200d_EE
If your vehicle overheats
If your engine overheats:
Stop the vehicle in a safe place and turn off the automatic
air conditioning system.
Check to see if steam is coming out from under the hood.
If you see steam:
Stop the engine. Carefully lift the hood after the steam
subsides and then restart the engine.
If you do not see steam:
Leave the engine running and carefully lift the hood.
Check to see if the cooling fans are operating.
If the fans are operating:
Wait until the temperature of the engine (shown on the
instrument cluster) begins to fall and then stop the
engine.
If the fans are not operating:
Stop the engine and call any authorized Lexus dealer
or repairer, or another duly qualified and equipped pro-
fessional.
After the engine has cooled
down sufficiently, check the
engine coolant level and
inspect the radiator core
(radiator) for any leaks.
If the engine compartment
cover needs to be removed:
STEP1
STEP2
STEP3
STEP4
Page 594 of 609
Index
561
Abbreviation list ....................... 562
Alphabetical index.................... 563
What to do if... ......................... 574
For vehicles with a navigation system, refer to the
“Navigation System Owner’s Manual” for informa-
tion regarding the equipment listed below.
• Navigation system
• Audio/video system
• Air conditioning
• Rear window and outside rear view mirror defogging
• Climate control
• Lexus parking assist-sensor
Page 596 of 609

563
IS250/220d/200d_EE
Alphabetical index
Alphabetical index
A/C* ..........................................254
ABS ...........................................224
Air conditioning filter ...............430
Air conditioning system
Air conditioning filter ...........430
Automatic air conditioning
system*...............................254
Airbags
Airbag manual ON/OFF
system.................................140
Airbag operating conditions .112
Airbag precautions for your
child....................................116
Airbag warning light ............468
Curtain shield airbag operating
conditions ...........................112
Curtain shield airbag
precautions .........................116
General airbag precautions ...116
Locations of airbags .............110
Modification and disposal of
airbags ................................120
Proper driving posture ..108, 116
Side airbag operating
conditions ...........................112
Side airbag precautions.........116
SRS airbags ..........................110
Alarm.........................................102
Antenna* ...................................272
Anti-lock brake system .............224Armrest ..................................... 377
Ashtrays .................................... 368
Audio input* ............................. 306
Audio system*
Antenna................................ 272
Audio input .......................... 306
AUX port ............................. 306
Bluetooth
® audio ................. 308
CD player/changer ............... 273
iPod ...................................... 288
MP3/WMA disc................... 280
Optimal use .......................... 304
Portable music player .......... 306
Radio.................................... 269
Steering wheel audio switch 307
USB memory ....................... 296
USB port .............................. 296
Automatic air conditioning
system* .................................. 254
Automatic headlight leveling
system .................................... 189
Automatic light control system 186
Automatic transmission
Automatic transmission ....... 161
If the shift lever cannot be
shifted from P .................... 517
S mode ................................. 165
AUX adapter*........................... 306
Auxiliary box............................ 361
A
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.