GS450h_U (OM30D01U)
6976-3. 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 and daytime running lights
●Front side marker lights
●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 headlights (if equipped), 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 LEDs. 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
Contact your Lexus dealer for more information in the following situations. Tempo-
rary condensation build-up on the inside of the headlight lens does not indicate a
malfunction.
●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. 6 8 4
GS450h_U.book Page 697 Monday, January 23, 2012 10:20 AM
702
GS450h_U (OM30D01U)
7-1. Essential information
Emergency flashers
Press the switch.
All the turn signals 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 to a breakdown, etc.
GS450h_U.book Page 702 Monday, January 23, 2012 10:20 AM
GS450h_U (OM30D01U)
7918-1. Specifications
8
Vehicle specifications
Light bulbs
Light BulbsBulb No.WTy p e
Exterior
Discharge headlights*35A
Fog lights*55B
Front turn signal lights7444NA28 /8C
Rear turn signal lightsW21W21D
Back-up lightsW16W16D
Outer foot lightsW5W5D
Interior
Door courtesy lights5D
Vanity lights8D
Tr u n k l i g h t3.8C
A: D4S discharge bulbsB: H11 halogen bulbs
C: Wedge base bulbs (amber) D: Wedge base bulbs (clear)
*: If equipped
GS450h_U.book Page 791 Monday, January 23, 2012 10:20 AM
GS450h_U (OM30D01U)
8138-2. Customization
8
Vehicle specifications
Tu r n s i g n a l
lever
(→ P. 2 0 5 )
The number of times the
turn signal lights flash auto-
matically when the turn sig-
nal lever is moved to the
first position during a lane
change
(After flashing the turn sig-
nal lights when turning left
or right while this function
is off and the turn signal
lever is moved to the first
position in direction of the
flashing light, the turn sig-
nal lights can be selected
to be flashing or off.)
3
5
——O
7
Off
(the turn
signal lights keep flash- ing if the
turn signal lever is
moved to the first
position in
direction of flashing light)
Off
(the turn
signal lights will be off if the turn
signal lever
is moved to the first
position in
direction of flashing light)
ItemFunctionDefaultsettingCustom-
ized setting123
GS450h_U.book Page 813 Monday, January 23, 2012 10:20 AM
846Alphabetical index
GS450h_U (OM30D01U)
Front seats ................................................ 148Adjustment ............................................. 148
Cleaning ................................................ 620
Correct driving posture ....................30
Driving position memory ................ 150
Head restraints..................................... 155
Power easy access system ............ 153
Seat heaters ......................................... 590
Seat position memory....................... 150
Seat ventilators ..................................... 591
Front side marker lights .......................213 Light switch .............................................213
Replacing light bulbs ........................697
Welcome light illumination
control ..................................................... 121
Front turn signal lights ........................ 205
Replacing light bulbs ......................... 691
Turn signal lever ................................ 205
Wattage ....................................................791
Fuel ............................................................. 784
Capacity .................................................784
Fuel gauge ................................................89
Information ............................................ 792
Refueling................................................. 227
Type .............................................. 227, 784
Warning light .........................................714
Warning messages ........................... 737
Fuel consumption
Average fuel consumption...............96
Average fuel consumption after refueling.......................................95
Current fuel consumption ................95 Fuel filler door......................................... 227
If the fuel filler door
cannot be opened ......................... 230
Refueling .................................................227
Fuses...........................................................670
Garage door opener.......................... 600
Gauges........................................................ 89
Glove box ................................................576
Glove box light.......................................576
Hands-free system (for cellular phone)........................... 506
HD Radio
® system ................................ 414
Head restraints........................................155
Headlight cleaner .................................226
Headlights ................................................. 213
Adaptive Front-lighting System (AFS) ..................................... 215
Discharge headlights precautions .......................................699
Headlight leveling warning message............................724
Light switch............................................. 213
Replacing light bulbs ....................... 697
Wattage ................................................... 791
Headlights aim ...................................... 685
Head-up display .....................................102
G
H
GS450h_U.book Page 846 Monday, January 23, 2012 10:20 AM
848Alphabetical index
GS450h_U (OM30D01U)
JackPositioning a floor jack ................... 635
Vehicle-equipped jack .................. 750
Jack handle ................................................. 750
Jam protection function
Moon roof .............................................. 168
Power trunk opener and closer............................................ 143
Power windows ................................... 165
Keyless entry ............................................. 121 Smart access system
with push-button start ..................... 121
Wireless remote control ................. 134
Keys............................................................... 118 Battery-Saving Function................... 127
Electronic key ......................................... 118
Engine switch ........................................ 189
If the electronic key does not operate properly ........ 767
Key number plate .................................118
Keyless entry ................................. 121, 134
Mechanical key ......................................118
Power switch......................................... 189
Replacing the battery ...................... 668
Warning buzzer .................................. 125
Wireless remote control key ........ 134
Knee airbags ............................................. 39 Language
(multi-information display)............... 98
LATCH anchors...................................... 60
Lever Auxiliary catch lever ......................... 634
Hood lock release lever................. 634
Internal trunk release lever ............. 144
Shift lever .................................................199
Turn signal lever .................................205
Wiper lever............................................. 219
Lexus Enform
*
Lexus night view ...................................... 311
License plate lights ................................ 213
Light switch............................................. 213
Replacing light bulbs ....................... 697
Welcome light illumination control............................121
Light bulbs Replacing .............................................. 689
Wattage ................................................... 791
J
K
L
GS450h_U.book Page 848 Monday, January 23, 2012 10:20 AM
849Alphabetical index
GS450h_U (OM30D01U)
LightsFog light switch .................................... 218
Headlight switch...................................213
Illuminated entry system ................. 573
Interior light ........................................... 572
Interior lights list ................................... 571
Personal lights ..................................... 572
Replacing light bulbs ....................... 689
Trunk light ............................................... 143
Turn signal lever ................................ 205
Vanity lights ......................................... 583
Wattage ....................................................791
Welcome light illumination control ..................................................... 121
LKA (Lane-Keeping Assist)...............251 Operation .............................................. 252
Warning messages........ 724, 734, 735, 736
Load capacity.......................................... 186
Lock steering column ...........................192
Low profile tire....................................... 656
Luggage hook......................................... 581
Luggage security system.....................142 Maintenance
Do-it-yourself maintenance ...........631
General maintenance ..................... 626
Maintenance data.............................. 782
Maintenance requirements .......... 623
Malfunction indicator lamp ................ 712
Master warning light ............................. 714
Meter............................................................ 89 Head-up display ..................................102
Indicators .................................................. 87
Instrument panel light control .......... 91
Meters ........................................................ 89
Multi-information display.................. 94
Warning lights........................................ 85
Micro dust and pollen filter ...............374
Mirrors Inside rear view mirror......................159
Outside rear view mirror defoggers........................................... 384
Outside rear view mirrors ............... 161
Vanity mirrors .....................................583
Moon roof ................................................. 167 Door lock linked
moon roof operation..................... 168
Jam protection function................... 168
Operation................................................ 167
Warning message............................. 729
MP3 disc ................................................. 435M
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.
GS450h_U.book Page 849 Monday, January 23, 2012 10:20 AM
852Alphabetical index
GS450h_U (OM30D01U)
Rear turn signal lights ......................... 205Replacing light bulbs ....................... 695
Turn signal lever ................................ 205
Wattage ....................................................791
Rear view mirror Inside rear view mirror ..................... 159
Outside rear view mirrors ................ 161
Rear view monitor system .................274
Rear window defoggers .................... 384
Refueling ...................................................227
Capacity .................................................784
Fuel types ...............................................784
If the fuel filler door cannot be opened ........................ 230
Opening the fuel tank cap............. 229
Regenerative braking .............................72
Remote Touch ....................................... 328
Remote Touch screen ........................330
Replacing Electronic key battery ..................... 668
Fuses........................................................ 670
Light bulbs ............................................ 687
Tires .......................................................... 749
Reporting safety defects
for U.S. owners...................................820
Reset the maintenance data ............ 624
Road accident cautions .........................77 Safety Connect ......................................607
Seat belts .....................................................32
Adjusting the seat belt........................ 33
Automatic Locking Retractor ........ 34
Child restraint system
installation ............................................. 62
Cleaning and maintaining
the seat belt ......................................... 621
Emergency Locking
Retractor................................................ 34
How to wear your seat belt..............32
How your child should wear the seat belt .......................................... 35
Pre-collision seat belts ....................... 34
Pregnant women, proper seat belt use ......................................... 36
Reminder light and buzzer ............. 714
Seat belt extender ................................ 35
Seat belt pretensioners ...................... 34
SRS warning light ................................ 712
Seat heaters............................................ 590
Seat position memory ..........................150
Seat ventilators........................................591
Seating capacity .....................................186S
GS450h_U.book Page 852 Monday, January 23, 2012 10:20 AM