air conditioning LEXUS RC300 2016 Owner's Guide

5648-2. Steps to take in an emergency
RC350_RC300_RC200t_RC F_U (OM24671U)
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Manual Supplement”
for the maintenance interval applicable to your vehicle.
■Wa r n i n g m e s s a g e s
The warning message illustrations used are intended as examples, and may differ from
the image that is actua lly displayed on the multi-information display.
■Warning message in radar cruise mode (if equipped)
In the following situations, the warning messag e may not be displayed even if vehicle-to-
vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the vehicle
ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
■The LDA (Lane Departure Alert) lane departure warning function
In the following situations, the warning messag e will not be displayed even if a lane line is
crossed.
●When the vehicle speed deviates from the operating range of the LDA system func-
tions
●When the lane lines cannot be recognized
■Resetting the message indicating maintenance is required
Make sure to reset the oil change system. ( P. 4 7 3 )
■Conditions that the tire pressure warning system may not function properly
P. 5 0 6
■Warning buzzer
P. 5 4 6
Indicates that operation of large electricity consuming
systems such as the air conditioning system are sus-
pended
 Stop using unnecessary electric components to
reduce electricity consumption. Wait a while until
the electric power supply is restored.
Wa r n i n g m e s s a g eDetails/Actions

6088-2. Steps to take in an emergency
RC350_RC300_RC200t_RC F_U (OM24671U)
●The engine coolant temperature gauge (P. 92, 98) is in the red zone or a
loss of engine power is experienced. (F or example, the vehicle speed does not
increase.)
●“Engine Coolant High Temperature” is shown on the multi-information dis-
play.
●Steam comes out from under the hood.
Stop the vehicle in a safe place and tu rn off the air conditioning system, and
then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
If your vehicle overheats
The following may indicate that your vehicle is overheating.
Correction procedures
1
2

6118-2. Steps to take in an emergency
8
When trouble arises
RC350_RC300_RC200t_RC F_U (OM24671U)
Add coolant if necessary.
Water can be used in an emergency if coolant is unavailable.
Start the engine and turn the air conditioning system on to check that the radi-
ator cooling fans operate and to check for coolant leaks from the radiator or
hoses.
The fans operate when the air conditioning system is turned on immediately after a
cold start. Confirm that the fans are oper ating by checking the fan sound and air flow.
If it is difficult to check th ese, turn the air conditioning system on and off repeatedly.
(The fan may not operate in freezing temperatures.)
If the fans are not operating:
Stop the engine immediately and contact your Lexus dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Lexus dealer.
5
Engine (RC350/RC300)Engine (RC200t)
Engine (RC F)Intercooler (RC200t)
6
7

6599-2. Customization
9
Vehicle specifications
RC350_RC300_RC200t_RC F_U (OM24671U)
■Intuitive parking assist*1 ( P. 2 5 9 )
*1:If equipped
*2: When intuitive parking assist is operating.
■Active rear wing* ( P. 3 1 5 )
*:RC F
■Automatic air conditioning system ( P. 4 2 0 )
■Seat heaters* ( P. 4 3 0 )
*:If equipped
FunctionDefault settingCustomized setting
Detection distance of the
front center sensor*1FarNearO—O
Detection distance of the
rear center sensorFarNearO—O
Buzzer volume31 to 5O—O
Display setting*2All sensors dis-
playedDisplay offO—O
123
FunctionDefault settingCustomized setting
Operation of the active rear
wingOffOn—OO
123
FunctionDefault settingCustomized setting
A/C auto switch operationOnOffO—O
Exhaust gas sensor sensitiv-
ityStandard-3 to 3O—O
123
FunctionDefault settingCustomized setting
Seat heater timer controlOffOnO—O
123

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RC350_RC300_RC200t_RC F_U (OM24671U)Alphabetical index
Alphabetical index
A/C ............................................................ 420
Air conditioning filter......................... 515
Automatic air conditioning system ..................................................420
AAC disc ................................................. 357
ABS (Anti-lock Brake System)....... 287 Warning light .......................................543
Active rear wing..................................... 315
Active Sound Control (ASC)............................................. 212, 213
Adaptive Variable Suspension System...........................288
Air conditioning filter ........................... 515
Air conditioning system ..................... 420 Air conditioning filter......................... 515
Automatic air conditioning system ..................................................420 Airbags ........................................................ 40
Airbag operating conditions ...........47
Airbag precautions for your child ........................................42
Correct driving posture .....................32
Curtain shield airbag operating conditions ........................47
Curtain shield airbag precautions .......................................... 44
Front passenger occupant classification system......................... 50
General airbag precautions ............42
Locations of airbags............................ 40
Modification and disposal of airbags............................................... 46
Side airbag operating conditions ..............................................47
Side airbag precautions .....................42
Side and curtain shield airbags operating conditions ........................47
Side and curtain shield airbags precautions ..........................42
SRS airbags ............................................. 40
SRS warning light .............................. 543
A

687Alphabetical index
RC350_RC300_RC200t_RC F_U (OM24671U)
Front turn signal lights ......................... 210Replacing light bulbs ........... 524, 529
Turn signal lever .................................. 210
Wattage ................................................. 635
Fuel ...............................................................231 Capacity ................................................. 622
Fuel gauge ....................................... 92, 98
Fuel pump shut off system.............542
Information ........................................... 636
Refueling...................................................231
Type ..............................................622, 636
Warning light .......................................544
Fuel consumption Average fuel economy ........... 108, 115
Current fuel consumption ..... 108, 115
Fuel filler door ..........................................231 If the fuel filler door cannot be opened ......................... 233
Refueling...................................................231
Fuel gauge ..........................................92, 98
Fuel pump shut off system................. 542
Fuses ........................................................... 519
Garage door opener .......................... 444
Gauges ................................................92, 98
Glove box ................................................ 436
Glove box light ...................................... 436 Hands-free system
(for cellular phone)........................... 383
HD Radio
® system ................................ 351
Head restraints........................................ 164
Headlight cleaner .................................223
Headlights ................................................. 214 Automatic High Beam system .................................................... 217
Light switch............................................. 214
Replacing light bulbs ....................... 529
Heaters Air conditioning system ................. 420
Heated steering wheel ................... 429
Outside rear view mirrors ............ 424
Seat heaters ..........................................430
Hill-start assist control ........................287
Hood ...........................................................481 Open .........................................................481
Hooks Cargo hooks .......................................438
Coat hooks ........................................... 443
Retaining hooks (floor mat)............. 30
Horn............................................................. 168
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