Page 505 of 620

5057-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F00E_(EE)
Indicates that the washer fluid level is low
→Add washer fluid.
Indicates that remaining fuel is approximately 9.9 L
(2.6 gal., 2.2 Imp.gal.) or less
→Refuel the vehicle.
Indicates that the outside temperature is approximately
3°C (37 °F) 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. 4 2 2 )
(The indicator will not work properly unless the oil
maintenance data has been reset.)
(If equipped)
Indicates that the fuel in jectors require maintenance
soon
→ Have any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional
replenish the injector cleaner to the fuel tank and
reset the message as necessary.
Indicates that the engine oil and oil filter should be
changed
→Have the engine oil and oil filter checked and/or
changed by any authorized Lexus dealer or
repairer, or another duly qualified and equipped
professional. After changing the engine oil, the oil
change system should be reset. ( →P. 4 2 2 )
Wa r n i n g m e s s a g eDetails/Actions
Page 508 of 620
5087-2. Steps to take in an emergency
GS450h_300h_OM_OM30F00E_(EE)
Carrying out the corresponding action turns the messages off.
Other displayed messages
Wa r n i n g m e s s a g eDetails/Actions
Maintenance of the hybrid battery (traction battery)
cooling component is requiredThe filter may be clogged, the air intake vent may be
blocked 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 dealer or repairer, or another duly qual-
ified and equipped professional.
Page 602 of 620

602Alphabetical index
GS450h_300h_OM_OM30F00E_(EE)
Alphabetical index
A/C ............................................................ 366Air conditioning filter........................ 449
Changing the rear seat settings................................................. 373
Front automatic air
conditioning system ......................366
nanoe™ system .................................. 376
Pollen removal mode ...................... 372
Rear air conditioning system .......378
S-FLOW mode.................................. 367
ABS (Anti-lock Brake System) ....... 344
Function .................................................. 344
Warning light ....................................... 477
Warning message.............................482
Adaptive Front-lighting System
(AFS) .....................................................238
Adaptive Variable Suspension
system (AVS) ......................................345
AFS (Adaptive Front-lighting
System) ..................................................238
AHS (Adaptive High-beam
System) .................................................. 240
Air conditioning filter .......................... 449
Air conditioning system ..................... 366 Air conditioning filter........................ 449
Changing the rear seat settings................................................. 373
Front automatic air conditioning system ......................366
nanoe™ system .................................. 376
Pollen removal mode ...................... 372
Rear air conditioning system .......378
S-FLOW mode.................................. 367 Airbags ........................................................ 43
Airbag manual on-off system......... 53
Airbag operating conditions ...........49
Airbag precautions for
your child .............................................. 45
Airbag warning light ........................ 476
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 ............. 53
Alarm............................................................ 90 Alarm .......................................................... 90
Warning buzzer..................... 476, 482
Anchor brackets ...................................... 65
Antennas (smart entry & start system) .........................................153
Anti-lock Brake System (ABS)....... 344 Function.................................................. 344
Warning light........................................ 477
Warning message ............................ 482
A