2015 Lexus GS450h turn signal

GS450h_OM_OM30F70U_(U)
4876-3. Do-it-yourself maintenance
6
Maintenance and care
■Rear turn signal lightsOpen the trunk lid and remove
the cover.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
When installing, reverse the
steps listed.
After installing the bulb base,
secure the cord with the clips and
install the cover in its original posi-
tion.
1
2
3
4

GS450h_OM_OM30F70U_(U)
4896-3. Do-it-yourself maintenance
6
Maintenance and care
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by your
Lexus dealer.
●Headlights
●Parking lights/daytime running lights
●Front side marker lights
●LED fog lights (if equipped)
●Side turn signal lights
●Stop/tail lights
●Tail lights
●Rear side marker lights
●High mounted stoplight
●License plate lights
●Outer foot lights
■Discharge headlights (if equipped)
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or may go
out temporarily. The discharge bulbs will come on when normal power is restored.
■LED Lights
The lights other than the discharge headlig hts (if equipped), halogen fog lights (if
equipped), front turn signal lights, rear turn signal lights, back-up lights and outer
foot lights each consist of a number of LE Ds. If any of the LEDs burn out, take your
vehicle to your Lexus dealer to have the light replaced.
■Condensation build-up on the inside of the lens
Temporary condensation build-up on the insi de of the headlight lens does not indi-
cate a malfunction. Contact your Lexus dealer for more information in the following
situations:
●Large drops of water have built up on the inside of the lens.
●Water has built up inside the headlight.
■When replacing light bulbs
 P. 4 76

494
GS450h_OM_OM30F70U_(U)
7-1. Essential information
Emergency flashers
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch once
again.
■Emergency flashers
If the emergency flashers are used for a long time while the hybrid system is not
operating (while the “READY” indicator is not illuminated), the 12-volt battery may
discharge.
The emergency flashers are used to warn other drivers when the vehi-
cle has to be stopped in the road due to a breakdown, etc.

GS450h_OM_OM30F70U_(U)
5838-1. Specifications
8
Vehicle specifications
Compact spare tire
Ti r e s i z eT155/70D17 110M, T145/70D18 107M
Tire inflation pressure
(Recommended cold tire
inflation pressure)
60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Wheel size17  4T (T155/70D17), 18  4T (T145/70D18)
Wheel nut torque76 f t•lbf (103 N•m, 10.5 kgf•m)
Light bulbs
Light bulbsBulb No.WTy p e
Exterior
Discharge headlights*35A
Fog lights*19B
Front turn signal lights7444NA28 /8C
Rear turn signal lightsW21W21D
Back-up lightsW16W16D
Outer foot lightsW5W5D
Interior
Door courtesy lights5D
Vanity lights8D
Tr u n k l i g h t3.8D
A: D4S discharge bulbs
B: H16 halogen bulbs
C: Wedge base bulbs (amber) D: Wedge base bulbs (clear)
*: If equipped

604
GS450h_OM_OM30F70U_(U)
8-2. Customization
Tu r n s i g n a l
lever
( P. 2 0 9 )
The number of times
the turn signal lights
flash automatically
when the turn signal
lever is moved to the
first position during a
lane change
(After flashing the turn
signal lights when turn-
ing left or right while
this function is off and
the turn signal lever is
moved to the first posi-
tion in direction of the
flashing light, the turn
signal lights can be
selected to be flashing
or off.)
3
5
——O
7
Off
(the turn signal lights keep
flashing if the turn signal
lever is moved
to the first posi- tion in direc-
tion of flashing light)
Off
(the turn signal
lights will be off if the turn sig- nal lever is
moved to the
first position in direction of
flashing light)
Automatic
light control
system
(  P. 2 1 7 )
Light sensor sensitivityStandard-2 to 2O—O
Ti m e e l a p s e d b e f o r e
the headlights auto-
matically turn off30
seconds
Off
O—O
60
seconds
90
seconds
Welcome light illumi-
nation controlOnOff——O
Lights
(  P. 2 1 7 )Daytime running
lights
*2OnOffO—O
ItemFunctionDefault
settingCustomized setting123

639Alphabetical index
GS450h_OM_OM30F70U_(U)
First-aid kit storage net ...................... 373
Flat tire ........................................................541
Floor mats ................................................... 28
FluidBrake ......................................................... 581
Hybrid transmission......................... 580
Washer .................................................. 438
Fog lights .................................................. 222 Replacing light bulbs .............481, 489
Switch....................................................... 222
Wattage ................................................. 583
Footwell light .......................................... 363
Front passenger occupant classification system ............................ 49
Front personal lights............................ 364
Front seats ................................................ 150 Adjustment ............................................. 150
Cleaning ...................................................412
Correct driving posture ....................30
Driving position memory ................ 152
Head restraints ..................................... 158
Power easy access system ............ 152
Seat heaters ......................................... 382
Seat position memory....................... 152
Seat ventilators ................................... 382
Front side marker lights ....................... 217 Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination control ....................................................123
Front turn signal lights ........................ 209 Replacing light bulbs ....................... 483
Turn signal lever ................................ 209
Wattage ................................................. 583 Fuel............................................................. 230
Capacity................................................. 576
Fuel gauge ................................................. 91
Information............................................584
Refueling ................................................ 230
Type..............................................230, 576
Warning light ...................................... 506
Warning messages ..........................528
Fuel consumption Average fuel consumption .............. 98
Average fuel consumption after refueling .......................................97
Current fuel consumption.................97
Fuel filler door........................................ 230 Refueling ................................................ 230
When the fuel filler door cannot be opened ......................... 233
Fuses...........................................................462
Garage door opener.......................... 393
Gauges.......................................................... 91
Glove box ............................................... 368
Glove box light...................................... 368
F
G

642Alphabetical index
GS450h_OM_OM30F70U_(U)
Language (multi-information display) ............. 100
LATCH anchors ...................................... 62
LDH (Lexus Dynamic Handling system) .............................. 284
Lever Auxiliary catch lever .........................426
Hood lock release lever .................426
Internal trunk release lever............. 146
Shift lever ............................................... 203
Turn signal lever ................................ 209
Wiper lever ........................................... 223
Lexus Dynamic Handling system (LDH)...................................... 284
Lexus Enform
*
Lexus Enform Safety Connect........400
Lexus night view..................................... 310
Lexus parking assist monitor
*
License plate lights................................. 217 Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination cont rol ..........................123
Light bulbs Replacing ................................................ 481
Wattage ................................................. 583 Lights
Fog light switch ....................................222
Headlight switch .................................. 217
Illuminated entry system.................365
Interior light........................................... 364
Interior lights list.................................. 363
Personal lights ..................................... 364
Replacing light bulbs .........................481
Trunk light................................................145
Turn signal lever ................................. 209
Vanity lights .......................................... 375
Wattage .................................................583
Welcome light illumination control.................................................... 123
LKA (Lane-Keeping Assist) ............. 272 Operation................................................ 271
Warning messages ........ 516, 526, 526, 527
Load capacity ..........................................190
Lock steering column........................... 196
Low profile tire ...................................... 448
Luggage hook ........................................373
Luggage security system .................... 144
L

645Alphabetical index
GS450h_OM_OM30F70U_(U)
Pre-Collision System (PCS) ............ 290Function ................................................. 290
PCS OFF switch ................................ 292
Warning light ...................................... 505
Warning message .......................515, 526, 532
Radar cruise control (dynamic radar cruise control) ........................ 239
Radiator .................................................... 436
Radio
*
RBDS (Radio Broadcast Data Systems)
*
Rear air conditioning system ........... 355
Rear door sunshades ..........................388
Rear personal lights............................. 364
Rear side marker lights ........................ 217 Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination cont rol ..........................123
Rear seat heaters.................................. 382
Rear sunshade ....................................... 387 Operation ..............................................387
Reverse operation feature............ 388 Rear turn signal lights ......................... 209
Replacing light bulbs ....................... 487
Turn signal lever ................................. 209
Wattage .................................................583
Rear view mirror Inside rear view mirror...................... 162
Outside rear view mirrors ..............164
Rear view monitor system
*
Rear window defoggers .................... 360
Refueling.................................................. 230 Capacity................................................. 576
Fuel types............................................... 576
Opening the fuel tank cap ............ 232
When the fuel filler door cannot be opened ......................... 233
Regenerative braking............................. 74
Remote Touch
*.....................................326
Replacing Electronic key battery .....................460
Fuses ........................................................ 462
Light bulbs............................................. 479
Tires ............................................................541
Reporting safety defects for U.S. owners .................................... 612
Resetting the message indicating maintenance is required .................. 416
Road accident cautions ......................... 79
R
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.