2007 Lexus GS350 turn signal bulb

104
2-1. Driving procedures
Turn signal lever
■Turn signals can be operated when
The engine switch is in “IG-ON” mode.
■If the indicators flash faster than usual
Check that a light bulb in the front or rear
turn signal lights has not burned out.
Left turn
Right turn
Move and hold the lever part-
way to signal a lane change
The left hand signal will flash
until you release the lever.
Move and hold the lever part -
way to signal a lane change
The right hand signal will flash
until you release the lever.

431
4-3. Do-it-yourself maintenance
4
Maintenance and care
Light bulbs
You may replace the following bulbs yourself. For more information about
replacing other light bulbs, contact your Lexus dealer.
■Prepare a replacement light bulb.
Check the wattage of the light bulb being replaced. ( P
. 507)
■ R
emove the engine compartment cover if necessary.
 P.
3 7 8
■ F
ront bulb locations
■Rear bulb locations
Parking light
Headlight high beam
Rear turn signal light Back-up light

434
4-3. Do-it-yourself maintenance
Remove the light bulb.
■ R
ear turn signal light
Open the trunk lid and remove the
co
ver.
Turn the bulb base counterclock -
wise.
Remove the light bulb.
STEP3
STEP1
STEP2
STEP3

435
4-3. Do-it-yourself maintenance
4
Maintenance and care
■Bulbs other than the above
If any of the bulbs listed below has burnt out, have your Lexus dealer
r

eplace it.
● Headlight lo
w beams (high-intensity discharge bulbs)
● F
og lights
●F
ront turn signal lights
●F
ront side marker lights
●Stop
/tail lights
●T
ail lights
●R
ear side marker lights
●High mounted stoplight
● License plate lights
■Condensation build-up on the inside of the lens
Contact your Lexus dealer for more inform ation i
n the following situations. Tempo-
rary condensation build-up on the inside of the headlight lens does not indicate a
ma
lfunction.
●Large drops of water are built up on the inside of the lens.
●Water has built up in side the headlight.
■LED light bulbs
The tail, tail/stop and high mounted stopligh ts co
nsist of a number of LEDs. If any
LEDs burn out, take your vehicle to your Lexus dealer to have the light replaced.
If two or more LEDs in a stoplight burn out, y
our vehicle may not conform to local
laws (SAE).
■High-intensity discharge (HID) headlights
If voltage to the high-intensity discharge bu l
bs is insufficient, the light may not come
on, or may go out temporarily. The high-i ntensity discharge bulbs will come on
when normal power is restored.

507
6-1. Specifications
6
Vehicle specifications
Light bulbs
A: D4S high-intensity discharge bulbs
B: HB3 halogen bulbs 
C: Wedge base bulbs (amber) 
D: Wedge base bulbs (clear) 
E: HB4 halogen bulbs 
F: Double end bulbs
Light BulbsBulb No.WTy p e
Exterior
Headlights (low beam)D4S35A
Headlights (high beam)HB360B
Front turn signal lights21C
Parking lights5D
Fog lightsHB451E
Front side marker light1945D
Rear turn signal lights21C
Back-up lights92116D
Trunk light5F
InteriorVanity lights8D

535
Alphabetical index
Garage door opener..........................334
Gas station information ...................... 542
Gauges....................................................... 106
Glove box .................................................. 311
Hands-free system ............................... 262
Head restraints......................................... 30
Headlight aim ........................................ 435
Headlight cleaner .................................. 123
Headlights AFS (Adaptive Front lighting 
System) ................................................... 117
Discharge headlights 
precautions ....................................... 444
Replacing light bulbs ....................... 438
Switch .......................................................... 116
Wattage ................................................ 508
Heaters Seat heaters.............................. 323, 325
Side mirror .............................................. 198
Hill-start assist control ......................... 159
Hood .......................................................... 373
Hooks Cargo........................................................ 331
Shopping bag........................................ 331
Illuminated entry system ................... 306
I/M test ..................................................... 368
Indicator lights .......................................... 110
Initialization Items to initialize .................................. 527
Inside rear view mirror.......................... 40
Instrument panel light control ........... 107
Interior lights Interior lights ........................................ 308
Wattage ................................................ 508Intuitive parking assist ..........................
136
Jack Positioning the jack ........................... 374
Replacing the wheel ......................... 476
Jack handle.............................................. 476
Keys If you lose your keys ........................ 488
Key number plate ..................................... 2
Keys ................................................................. 2
Power switch........................................... 97
Mechanical key .......................................... 2
If the electronic key does not 
operate properly ........................... 489
Wireless remote control ..................... 14
Lexus link system .................................. 343
Light bulbs Replacing .............................................. 438
Wattage ................................................. 508
Light sensitive optitron meter........... 108
Lights Fog light switch ...................................... 119
Headlights switch.................................. 116
Interior lights list ................................. 306
Replacing light bulbs ....................... 438
Turn signal lever .................................. 104
Vanity lights ............................................ 317
Wattage ................................................. 508
Maintenance Do-it-yourself maintenance......... 369
General maintenance .................... 365
Maintenance data ............................. 498
Maintenance requirements .......... 363G
H
I
J
K
L
M

536
Alphabetical index
MeterInstrument panel light control ....... 107
Meters ...................................................... 106
Micro dust and pollen removal 
mode ........................................................ 193
Mirrors Inside rear view mirror....................... 40
Side mirror heater .............................. 198
Side mirrors ............................................... 41
Vanity mirrors........................................ 317
Moon roof ................................................... 46
MP3 disc ..
.................................................... 224
Multi-information display ........
................113
Odometer................................................. 106
Oil Engine oil ............................................... 379
Opener Fuel filler door......................................... 49
Hood........................................................ 373
Trunk ............................................................. 21
Outside rear view mirrors Adjusting and folding ........................... 41
Driving position memory................... 27
Outside temperature display............ 319
Overhead console ................................ 312
Overheating, Engine........................... 496
Parking brake .......................................... 105
Parking lights Replacing light bulbs........................ 438
Switch ......................................................... 116
Wattage................................................. 508
PCS (Pre-Collision System) ............. 160
Personal lights ....................................... 308
Power meter ............................................ 106Power outlet ...........................................
322
Power windows ........................................ 43
Radar cruise control.............................. 127
Radiator .................................................... 385
Radio.......................................................... 202
RDS (Radio Data System) ................ 204
Rear sunshade ....................................... 328
Rear turn signal lights Replacing light bulbs ....................... 438
Wattage ................................................. 508
Rear view monitor system ................. 155
Rear window defogger ....................... 198
Replacing Electronic key battery ......................... 411
Fuses .......................................................... 413
Light bulbs ............................................ 438
Reporting safety defects for 
U.S. owners..........................................530
Seat belts Adjusting the seat belt ........................ 34
Automatic Locking Retractor 
(ALR) .......................................................35
Child restraint system 
installation ............................................... 81
Cleaning and maintaining 
the seat belts ...................................... 361
Emergency Locking Retractor 
(ELR)........................................................35
How to wear your seat belt ............. 33
How your child should wear 
the seat belt...........................................36
Pre-collision seat belts........................ 35
Pregnant women, 
proper seat belt use .........................35
O
P
R
S

538
Alphabetical index
TiresChains ....................................................... 174
Checking ................................................. 391
Compact spare tire ........................... 477
If you have a flat tire .............. 474, 476
Inflation pressure............................... 506
Information.............................................. 512
Pressure warning system ................ 391
Replacing ............................................... 476
Rotating tires .......................................... 391
Size .......................................................... 506
Snow tires ................................................ 175
Tools ........................................................... 476
Total load capacity .................................. 171
Touch screen ........................................... 180
Towing Dinghy towing ....................................... 178
Emergency towing ........................... 439
Trailer towing......................................... 177
TRAC (Traction control) .................... 159
Transmission If the shift lever cannot be 
shifted from P ................................... 487
Mode select switch.............................. 101
S mode...................................................... 102
Transmission ......................................... 100
Trip meter ................................................. 107
Trunk Extending a space............................. 332
Opener ........................................................ 21
Trunk light.................................................. 23
Wattage................................................. 508
Turn signal lights Replacing light bulbs........................ 438
Switch ....................................................... 104
Wattage................................................. 508Vanity lights
Vanity lights............................................ 317
Wattage ................................................. 508
Vanity mirrors ..........
...................................317
VDIM (Vehicle Dynamics 
Integrated Management) ............... 160
Vehicle identification number......... 499
Vehicle load limits ................................... 171
Ventilators ............................................... 325
VGRS (Variable Gear Ratio 
Steering) ................................................ 159
VSC (Vehicle Stability Control) ..... 159
Warning buzzers Brake system ....................................... 449
Downshifting.......................................... 103
Open door ............................................ 451
Seat belt reminder ............................ 452
Warning lights Anti-lock brake system (ABS) ..... 451
Brake system ....................................... 449
Charging system ............................... 450
ECB/VSC (Electronically 
Controlled Brake System/ 
Vehicle Stability Control)............ 451
Electric power steering  warning light....................................... 451
Low fuel level......................................... 451
Malfunction indicator lamp .......... 450
Master warning light........................ 452
Open door ............................................. 451
Pre-collision system........................... 451
Seat belt reminder light .................. 452
SRS airbags .......................................... 450
Tire pressure warning light .......... 452
V
W