2012 Lexus IS F air conditioning

5
When trouble arises
505
5-2. Steps to take in an emergency
IS F_U
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 sub-
sides 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 immediately and call your local Lexus
dealer.
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:
→P. 3 9 7
STEP1
STEP2
STEP3
STEP4

532
6-1. Specifications
IS F_U
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
Tire related termMeaning

Index
559
IS F_U
Abbreviation list .................... 560
Alphabetical index ................. 562
What to do if... ....................... 573
For vehicles with a navigation system, refer to the “Naviga-
tion System Owner’s Manual” for information regarding
the equipment listed below.
• Navigation system
• Audio/video system
• Air conditioning
• Rear window and outside rear view mirror defogging
•Climate control
• Rear view monitor system
• Intuitive parking assist

562
IS F_U
Alphabetical index
Alphabetical index
A/C* ..........................................................220
ABS.............................................................. 197
ACCESSORY mode .......................... 134
Air conditioning filter .......................... 426
Air conditioning systemAir conditioning filter ....................... 426
Automatic air conditioning system .................................................. 220
Airbags Airbag operating conditions........... 97
Airbag precautions for your child.......................................................... 101
Airbag warning light ........................ 464
Curtain shield airbag operating conditions.............................................. 97
Curtain shield airbag
precautions .......................................... 101
Front passenger occupant
classification system....................... 106
General airbag pr ecautions ........... 101
Locations of airbags............................ 94
Modification and disposal of airbags .................................................. 105
Proper driving posture ............. 92, 101
Side airbag operating conditions.............................................. 97
Side airbag precautions .................... 101
SRS airbags ............................................. 94
Alarm ........................................................... 88
Antenna* ..................................................238
Anti-lock brake system ....................... 197
Armrest ...................................................... 351
Ashtrays ....................................................346
Audio input*............................................ 275
Audio system* Antenna .................................................. 238
Audio input ........................................... 275 AUX port ...............................................275
Bluetooth® audio ............................. 280
CD player/changer ........................... 241
iPod .......................................................... 256
MP3/WMA disc............................... 248
Optimal use .......................................... 273
Portable music player ......................275
Radio ........................................................233
Steering wheel audio switch......... 277
USB memory .......................................264
USB port ................................... 256, 264
Automatic air conditioning
system* .................................................. 220
Automatic headlight leveling
system ......................................................165
Automatic light control system.........162
Automatic transmission Automatic transmission ................... 138
If the shift lever cannot be shifted from P....................................497
M mode ................................................... 143
AUX port* .............................................. 275
Auxiliary box .......................................... 339
Back-up lights Wattage ..................................................522
Battery Checking............................................... 406
If the vehicle has a discharged battery ................................................. 502
Preparing and checking before winter...................................... 214
Bluetooth
® audio* ...............................280
Bluetooth® phone* ............................. 299
Bottle holders ......................................... 339
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