Page 487 of 600

4877-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
Indicates that the outside temperature is approximately
3 C (37F) or lower A buzzer also sounds. Drive carefully, as the road may be icy.
Indicates that the engine oil is scheduled to be changed Check the engine oil and change if necessary. After changing the engine oil, the oil change system
should be reset. ( P. 406) (The indicator will not work properly unless the oilmaintenance data has been reset.)
(If equipped)
Indicates that the fuel in jectors require maintenance
soon Have any authorized Lexus retailer or Lexus autho- rized repairer, or any reliable repairer replenish the
injector cleaner to the fuel tank and reset the mes- sage as necessary.
Indicates that the engine oil and oil filter should bechanged Have the engine oil and oil filter checked and/or
changed by any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer. Afterchanging the engine oil, the oil change system
should be reset. ( P. 406)
(If equipped)
Indicates that the fuel injectors require maintenance
Have any authorized Lexus retailer or Lexus autho- rized repairer, or any reliable repairer replenish theinjector cleaner and reset the message.
Warning messageDetails/Actions
Page 489 of 600

4897-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
Carrying out the corresponding action turns the messages off.
Air conditioning, heater and other operations are tem- porarily limited due to high power consumption
Turn off unnecessary electronic equipment to reduce power consumption.Please wait until the power supply returns to nor-
mal. If this item is frequently displayed, have the vehicle inspected by any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer imme- diately.
(If equipped)
Indicates that part of the PC S (Pre-Crash Safety system) sensor is dirty, covered with ice, etc.
A buzzer also sounds. Remove any dirt, ice, etc.
Other displayed messages
Warning messageDetails/Actions
(Flashes)
(Flashes)
Warning messageDetails/Actions
Maintenance of the hybrid battery (traction battery)
cooling component is required The filter may be clogged, the air intake vent may beblocked or there may be a gap in the duct.
Have maintenance performed on the hybrid battery (traction battery) cooling component at any autho-
rized Lexus retailer or Lexus authorized repairer, or any reliable repairer.
Page 582 of 600

582Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Alphabetical index
A/C ............................................................ 346
Air conditioning filter........................ 433
Changing the rear seat
settings.................................................353
Front automatic air
conditioning system ...................... 346
nanoe™ system ..................................356
Pollen removal mode ...................... 352
Rear air conditioning system ...... 358
S-FLOW mode.................................. 347
ABS (Anti-lock Brake System) ....... 324
Function .................................................. 324
Warning light .........................................461
Warning message.............................466
Adaptive Front-lighting System
(AFS) ..................................................... 239
Adaptive Variable Suspension
system (AVS) ...................................... 325
AFS (Adaptive Front-lighting
System) .................................................. 239
AHS (Adaptive High-beam
System) ................................................... 241
Air conditioning filter .......................... 433
Air conditioning system ..................... 346
Air conditioning filter........................ 433
Changing the rear seat
settings.................................................353
Front automatic air
conditioning system ...................... 346
nanoe™ system ..................................356
Pollen removal mode ...................... 352
Rear air conditioning system ...... 358
S-FLOW mode.................................. 347
Airbags ........................................................ 43
Airbag manual on-off system......... 54
Airbag operating conditions ...........49
Airbag precautions for
your child .............................................. 45
Airbag warning light ........................ 460
Correct driving posture.................... 36
Curtain shield airbag operating
conditions ..............................................49
Curtain shield airbag
precautions ........................................... 47
General airbag precautions ........... 45
Locations of airbags ............................43
Modification and disposal of
airbags.................................................... 48
Side airbag operating
conditions ..............................................49
Side airbag precautions .................... 45
Side and curtain shield airbags
operating conditions ........................49
Side and curtain shield airbags
precautions .......................................... 45
SRS airbags ..............................................43
Airbag manual on-off system ............. 54
Alarm .............................................................. 91
Alarm ............................................................ 91
Warning buzzer.....................460, 466
Anchor brackets ...................................... 66
Antennas (smart entry &
start system) .........................................153
Anti-lock Brake System (ABS)....... 324
Function...................................................324
Warning light......................................... 461
Warning message ............................ 466
A