turn signal bulb Lexus GS350 2014 Do-it-yourself maintenance /

15Pictorial index
GS350_OM_OM30D41U_(U)
Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 198
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 304
To prevent freezing (windshield wiper de-icer)
* . . . . . . . . . . . . . . . . . . . . P. 375
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 610
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 206
Refueling method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 206
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 770
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 642
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 775
Winter tires/tire chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 304
Checking/rotation/tire pressure warning system. . . . . . . . . . . . . . . . . . . . P. 642
Coping with flat tires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 736
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 626
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 626
Engine compartment cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 630
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 7 7 0
Coping with overheat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 761
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 719
Headlights/parking lights/daytime running ligh ts . . . . . . . . . . . . . . . . . . .P. 192
Fog lights
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 197
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P . 186
Tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 192
Stop lights
Hill-start assist control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 277
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 19 2
Back-up lights
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 180
Side marker lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 19 2
4
5
6
7
Light bulbs of the exterior lights for driving
(Replacing method: P. 676, Watts: P. 777)
*: If equipped
8
9
10
11
12
13
14
15

GS350_OM_OM30D41U_(U)
1874-2. Driving procedures
4
Driving
■Turn signals can be operated when
The engine switch is in IGNITION ON mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or rear turn signal lights has not burned out.
■If the turn signals stop flashing before a lane change has been performed
Operate the lever again.
■Customization
The number of times the turn signals flas h during a lane change can be changed.
(Customizable feature P. 7 9 3 )

GS350_OM_OM30D41U_(U)
6776-3. Do-it-yourself maintenance
6
Maintenance and care
■Front
Vehicles with discharge headlights
Front turn signal light
Halogen fog light (if equipped)
Vehicles with LED headlights
Halogen fog light (if equipped)
Front turn signal light
Bulb locations
1
2
1
2

GS350_OM_OM30D41U_(U)
6816-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with discharge headlights)For the left side only: To allow
enough working space, turn
the steering wheel all the way
to the right, then remove the
bolts and take off the cover.
Turn the bulb base counterclockwise.
1
2
Right sideLeft side

GS350_OM_OM30D41U_(U)
6836-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with LED headlights)For the left side only: Remove
the bolt and move the washer
fluid filler opening.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
1
2
3

GS350_OM_OM30D41U_(U)
6856-3. 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

GS350_OM_OM30D41U_(U)
6876-3. 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. 6 7 3

GS350_OM_OM30D41U_(U)
7778-1. Specifications
8
Vehicle specifications
A: D4S discharge bulbsB: H16 halogen bulbs
C: Wedge base bulbs (amber) D: Wedge base bulbs (clear)
*: If equipped
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

833Alphabetical index
GS350_OM_OM30D41U_(U)
First-aid kit storage net ........................ 571
Flat tire ...................................................... 736
Floor mats ................................................... 26
FluidAutomatic transmission .................. 773
Brake ........................................................ 774
Washer .................................................... 641
Fog lights .................................................... 197 Replacing light bulbs ........... 679, 687
Switch.........................................................197
Wattage .................................................. 777
Footwell light ............................................561
Front passenger occupant classification system .............................47
Front personal lights............................ 562
Front seats ................................................ 130 Adjustment ............................................. 130
Cleaning .................................................. 612
Correct driving posture .................... 28
Driving position memory .................132
Head restraints ..................................... 138
Power easy access system .............132
Seat heaters ........................................... 581
Seat position memory........................132
Seat ventilators ..................................... 581
Front side marker lights .......................192 Light switch ............................................ 192
Replacing light bulbs ....................... 687
Welcome light illumination control ................................................... 103 Front turn signal lights ..........................186
Replacing light bulbs ........................ 681
Turn signal lever .................................. 186
Wattage .................................................. 777
Fuel.............................................................. 770 Capacity................................................. 770
Fuel gauge .................................................81
Fuel pump shut off system ..............701
Information............................................ 778
Refueling ................................................ 206
Type.............................................. 206, 770
Warning light ....................................... 705
Warning messages ...........................724
Fuel filler door........................................ 206 Refueling ................................................ 206
When the fuel filler door cannot be opened ......................... 209
Fuel pump shut off system .................. 701
Fuses............................................................ 661
Garage door opener.......................... 593
Gauges.......................................................... 81
Glove box ............................................... 566
Glove box light...................................... 566
F
G

835Alphabetical index
GS350_OM_OM30D41U_(U)
Keyless entry ........................................... 103Smart access system with push-button start ................... 103
Wireless remote control ................... 116
Keys............................................................. 100 Battery-saving function .................... 109
Electronic key .......................................100
Engine switch .........................................173
If the electronic key does not operate properly ........754
Key number plate ...............................100
Keyless entry ................................ 103, 116
Mechanical key ....................................100
Replacing the battery ...................... 659
Warning buzzer .................................. 107
Wireless remote control key .......... 116
Knee airbags ............................................. 36
Language (multi-information display) ............... 88
LATCH anchors ...................................... 60
LDH (Lexus Dynamic Handling system) .............................. 270
Lever Auxiliary catch lever .........................626
Hood lock release lever .................626
Internal trunk release lever............. 126
Shift lever .................................................180
Turn signal lever .................................. 186
Wiper lever ............................................ 198
Lexus Dynamic Handling system (LDH)...................................... 270 Lexus Enform
*
Lexus night view ................................... 298
License plate lights ................................ 192
Light switch............................................. 192
Replacing light bulbs ....................... 687
Welcome light illumination control ......................... 103
Lights Fog light switch ..................................... 197
Headlight switch .................................. 192
Illuminated entry system.................563
Interior light........................................... 562
Interior lights list....................................561
Personal lights ..................................... 562
Replacing light bulbs ....................... 679
Trunk light................................................ 124
Turn signal lever .................................. 186
Vanity lights .......................................... 574
Wattage .................................................. 777
Welcome light illumination control................................................... 103
Light bulbs Replacing ............................................... 679
Wattage .................................................. 777
LKA (Lane-Keeping Assist) ............ 230 Operation................................................ 231
Warning messages .......... 715, 722, 723, 723
Lock steering column........................... 176
Low profile tire ....................................... 647
Luggage hook ......................................... 571
Luggage security system .................... 124
K
L
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.