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5528-2. Steps to take in an emergency
IS200t_EE(OM53D77E)
●Fluid leaks under the vehicle.
(Water dripping from the air conditioning after use is normal.)
●Flat-looking tires or uneven tire wear
●Engine coolant temperature gauge needle continually points higher than nor-
mal.
●Changes in exhaust sound
●Excessive tire squeal when cornering
●Strange noises related to the suspension system
●Pinging or other noises related to the engine
●Engine missing, stumbling or running roughly
●Appreciable loss of power
●Vehicle pulls heavily to one side when braking
●Vehicle pulls heavily to one side when driving on a level road
●Loss of brake effectiveness, spongy feeling, pedal almost touches the floor
If you think something is wrong
If you notice any of the following sy mptoms, your vehicle probably needs
adjustment or repair. Contact any authorized Lexus retailer or Lexus autho-
rized repairer, or any reliable repairer as soon as possible.
Visible symptoms
Audible symptoms
Operational symptoms
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5578-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
*1: Parking brake engaged warning buzzer: P. 564
*2: Open door warning buzzer:
P. 562
Warning lightWarning light/Details/Actions
Open door warning light (warning buzzer)*2
Indicates that a door or the trunk is not fully closed
Check that all the doors and the trunk are closed.
Low fuel level warning light
Indicates that remaining fuel is approximately 10 L (2.6 gal., 2.2 Imp.
gal.) or less
Refuel the vehicle.
Driver’s and front passenger’s seat belt reminder light (warning
buzzer)
*3
Warns the driver and/or front passe nger to fasten their seat belts
Fasten the seat belt.
If the front passenger’s seat is occupied, the front passenger’s
seat belt also needs to be fastened to make the warning light
(warning buzzer) turn off.
Rear passengers’ seat belt reminder lights (warning buzzer)*3
Warns the rear passengers to fasten their seat belts
Fasten the seat belt.
Master warning light
A buzzer sounds and the warning light comes on and flashes to
indicate that the master warnin g system has detected a malfunc-
tion.
P. 560
Tire pressure warning light
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P. 558)
• Flat tire ( P. 586, 601)
Adjust the tire inflation pres sure to the specified level.
The light will turn off after a few minutes. In case the light does
not turn off even if the tire inflation pressure is adjusted, have the
system checked by any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer.
When the light comes on af ter blinking for 1 minute:
Malfunction in the tire pressure warning system
Have the system checked by an y authorized Lexus retailer or
Lexus authorized repairer, or any reliable repairer.
Page 671 of 676

671Alphabetical index
IS200t_EE(OM53D77E)
Power window switches .................. 177
Rear sunshade switch...................... 477
Rear window and outside rear view mirror defoggers
switch................................................... 458
Seat heater switches ........................ 464
Seat ventilator switches ..................464
Snow mode switch ............................ 210
Talk switch ...............................................416
Telephone switches............................416
Tilt and telescopic steering control switch .................................... 169
Tire pressure warning reset switch....................................................... 511
Trunk opener main switch .............. 137
Trunk opener switch ......................... 135
Vehicle-to-vehicle distance button .................................................. 280
VSC OFF switch ............................... 342
Window lock switch........................... 177
Windshield wiper de-icer switch....................................................459
Windshield wiper and washer switch ......................... 226 Tachometer ............................................... 93
Tail lights.....................................................218
Light switch............................................. 218
Replacing light bulbs ....................... 540
Talk switch ................................................. 416
Telephone switches ...............................416
Theft deterrent system
Alarm ............................................................ 81
Double locking system ...................... 80
Engine immobilizer system ..............75
Intrusion sensor and tilt sensor...... 84
Tire inflation pressure ...........................521 Maintenance data ............................. 638
Tire pressure warning system.......510
Warning light....................................... 557T
Page 676 of 676
676
IS200t_EE(OM53D77E)
GAS STATION INFORMATION
Auxiliary catch leverTrunk openerFuel filler door
P. 497 P. 135P. 234
Hood lock release leverTire inflation pressure
P. 497
P. 638
Fuel tank capacity
(Reference) 66 L (17.4 gal., 14.5 Imp. gal.)
Fuel typeEU area: Unleaded gasoline conforming to European
standard EN228 only
Except EU area: Unleaded gasoline only P. 632
Cold tire inflation
pressure P. 638
Engine oil capacity
(Drain and refill —
reference) P. 633
Engine oil type
P. 633