Lexus GS450h2016 Service Manual page 5

6-3. Do-it-yourself maintenance
Do-it-yourself service
precautions................................ 345
Hood............................................... 347
Positioning a floor jack.............348
Engine compartment ............... 349
12-volt battery .............................358
Tires....................................................361
Tire inflation pressure ............... 370
Wheels ............................................373
Air conditioning filter ................375
Electronic key battery...............377
Checking and replacing
fuses...............................................379
Headlight aim (vehicles with
single-beam headlights) ......384
Light bulbs ....................................386
When trouble arises
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7-1. Essential information
Emergency flashers .................. 392
If your vehicle has to be
stopped in an emergency.... 393
GS450h_OM_OM30E99U_(U)
7-2. Steps to take in an emergency
If your vehicle needs
to be towed................................ 394
If you think
something is wrong................399
If a warning light turns on or
a warning buzzer sounds.....400
If a warning message
is displayed ................................406
If you have a flat tire ...................437
If the hybrid system
will not start ............................... 446
If the shift lever cannot
be shifted from P.....................448
If the parking brake cannot
be released................................ 449
If the electronic key does not
operate properly.......................451
If the 12-volt battery
is discharged............................. 453
If your vehicle overheats..........457
If the vehicle becomes
stuck ..............................................462
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