5267-2. Steps to take in an emergency
GS450h_300h_OM_OM30F00E_(EE)
WA R N I N G
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically designed for use with
your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steeri ng, sudden braking and shifting operations
that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km/h (50 mph) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure to observe
this precaution may lead to an accid ent causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage
location to reduce the possibility of personal injury during a collision or sudden brak-
ing.
• ABS & Brake assist
•VSC
•TRC
• Cruise control (if equipped)
• Dynamic radar cruise control (if equipped)
• Dynamic radar cruise control with full-
speed range (if equipped)
• (Pre-Crash Safety system) (if equipped)
•EPS
•AFS (if equipped)
• LDH (if equipped)
• DRS (if equipped)
• Adaptive Variable Suspension system (if equipped) • LDA (Lane Departure Alert with
steering control) (if equipped)
• LKA (Lane-Keeping Assist) (if equipped)
• Tire pressure warning system (if equipped)
•VDIM
• VGRS (if equipped)
• Lexus parking assist monitor (if equipped)
• Lexus parking assist-sensor (if equipped)
• Navigation system (if equipped)
551
7
7-2. Steps to take in an emergency
When trouble arises
GS450h_300h_OM_OM30F00E_(EE)
If the 12-volt battery is discharged
If you have a set of jumper (or booster) cables and a second vehicle with a 12-volt
battery, you can jump start your vehicle by following the steps below.
Confirm that the electronic key is
being carried.
When connecting the jumper (or
booster) cables, depending on the situa-
tion, the alarm may activate and doors
locked. ( →P. 9 2 )
Open the hood ( →P. 4 1 7 ) , r e m o v e
the engine compartment covers
( → P. 421) and open the fuse box
cover.
Remove all of the clips.
Push the tabs on either side to
detach the lock and lift the lid off
while pulling the lock plate.
Open the exclusive jump starting
terminal cover.
The following procedures may be used to start the hybrid system if the 12-volt
battery is discharged.
You can also call any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
1
2
1
2
3
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
619Alphabetical index
GS450h_300h_OM_OM30F00E_(EE)
Warning lights........................................... 99ABS........................................................... 477
AFS OFF indicator............................478
Brake hold operated
indicator ..............................................478
Brake system ........................... 476, 478
Charging system ............................... 476
Electric power steering
system .................................................. 477
Low fuel level ....................................... 478
Malfunction indicator lamp ........... 476
Master warning light ........................ 478
Parking brake indicator .................. 478
Pre-Crash Safety system ............... 477
Seat belt reminder light................... 478
Slip indicator......................................... 477
SRS............................................................ 476
Tire pressure ........................................ 479
Warning messages ..............................482
Warning reflector storage belt .......396
Washer......................................................250 Checking ............................................... 427
Low washer fluid warning message..............................................482
Preparing and checking before winter ....................................354
Switch ......................................................250 Washing and waxing........................... 406
Weight ...................................................... 566
Welcome light illumination
control..................................................... 140
Wheels.......................................................447 Replacing................................................447
Size ........................................................... 575
Window glasses ......................................193
Window lock switch ..............................193
Windows ....................................................193
Power windows ................................... 193
Rear window defogger ...................372
Washer ................................................... 250
Windshield wiper de-icer ................. 372
Windshield wipers ............................... 250 Intermittent windshield wipers
with interval adjuster .................... 250
Position ................................................... 356
Rain-sensing windshield wipers ...................................................252
Winter driving tips ............................... 354
Wireless remote control key .............134 Battery-saving function ....................155
Locking/Unlocking ............................ 134
Replacing the battery ........................ 451
WMA disc
*
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.