2022 LEXUS RX350 turn signal bulb

13Pictorial index
Precautions for winter season ....................................................................................... P.271
To prevent freezing (windshield wiper de-icer)
*...................................................P.291
Precautions for car wash ............................................................................................... P.337
Fuel filler door .......................................................................................................... P.195
Refueling method .............................................................................................................. P .195
Fuel type/fuel tank capacity ......................................................................................... P.432
Tires.......................................................................................................................... ..P.357
Tire size/inflation pressure ................................................................................P.357, 436
Winter tires/tire chains .................................................................................................... P.2 71
Checking/rotation/tire pressure warning system.............................................. P.357
Coping with flat tires........................................................................................................ P .406
Hood ..........................................................................................................................P .349
Opening ........................................................................................................................ ....... P.349
Engine oil ..................................................................................................................... ......... P.432
Coping with overheating ............................................................................................... P.426
Warning messages .......................................................................................................... P.402
Headlights/front turn signal lights/front side marker lights ............ P.178, 184
Side turn signal lights ............................................................................................. P.178
Parking lights/daytime running lights................ ...............................................P.184
Fog lights/cornering lights
*....................................................................... P.184, 190
Rear side marker lights .........................................................................................P.184
Stop/tail lights ..........................................................................................................P.184
Back-up lights/rear turn signal lights ............. ......................................... P.178, 184
Shifting the shift lever to R ...............................................................................................P.1 74
License plate lights .................................................................................................P.184
*:If equipped
Light bulbs of the exterior lights for driving
(Replacing method: P. 374, Watts: P.437)
E
F
G
H
I
J
K
L
M
N
O

1784-2. Driving procedures
engine).
In the following situations, the gear will
not shift even if the shift lever or paddle
shift switches are operated.
 The vehicle speed is low (upshift
only).
■Downshifting restriction warning
buzzer
To help ensure safety and driving perfor-
mance, downshifting operation may some-
times be restricted. In some circumstances,
downshifting may not be possible even
when the paddle shift switch is operated. (A
buzzer will sound twice.)
1 Right turn
2 Lane change to the right (move the
lever partway and release it)
The right hand signals will flash 3 times.
3Lane change to the left (move the
lever partway and release it)
The left hand signals will flash 3 times.
4Left turn
■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.
Turn signal lever
Operating instructions

3746-3. Do-it-yourself maintenance
Check the wattage of the light bulb to
be replaced. (P.437)
 P.111
■Front
Front side marker light (vehicles
with single-beam headlights)
Front turn signal light (vehicles with
single-beam headlights)
Light bulbs
You may replace the following bulbs
by yourself. The difficulty level of
replacement varies depending on
the bulb. If necessary bulb replace-
ment seems difficult to perform,
contact your Lexus dealer.
For more information about replac-
ing other light bulbs, contact your
Lexus dealer.
Preparing for light bulb replace-
ment
Canceling the power back door
system
Bulb locations
A
B

3756-3. Do-it-yourself maintenance
6
Maintenance and care
■RearBack-up light (bulb type)
Rear turn signal light (bulb type)
■Replacing the following bulbs
If any of the lights listed below has
burnt out, have it replaced by your
Lexus dealer.
 Headlight
 Parking lights and daytime running
lights
 Front turn signal lights (vehicles
without single-beam headlights)
 Front side marker lights (vehicles
without single-beam headlights)
 Front fog lights (if equipped)
 Cornering lights (if equipped)
 Side turn signal lights
 Stop/tail lights
 Back-up lights (LED type) 
Rear turn signal light (LED type)
 Rear side marker lights
 High mounted stoplight
 License plate lights
 Outer foot lights
■LED Lights
The lights other than the front turn signal
lights (vehicles with single-beam head-
lights), front side marker lights (vehicles
with single-beam headlights), rear turn sig-
nal lights (bulb type) and back-up lights
(bulb type) 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
Temporary condensation build-up on the
inside 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 in side the headlight.
■When replacing light bulbs
P.372
■Front side marker lights (vehicles
with single-beam headlights)
1 To ensure enough space to per-
form work, turn the steering wheel
to rotate the front wheel away from
the bulb to be replaced.
Remove the 3 fender liner clips.
Turn the steering wheel to the left when
replacing the right side light bulb, and turn
the steering wheel to the right when
replacing the left side light bulb.
When removing a fender liner clip, use a
A
B
Replacing light bulbs

3776-3. Do-it-yourself maintenance
6
Maintenance and care
6Reinstall the fender liner and install
the 3 fender liner clips.
■Front turn signal lights (vehicles
with single-bea m headlights)
1 Removing the engine compartment
cover. 1
Push the center of the clip.
2 Remove the clip.
2 For the right side only: Remove the
bolt, and move the washer fluid
inlet.
3 Turn the bulb base
counterclockwise and remove it.

3796-3. Do-it-yourself maintenance
6
Maintenance and care
7Install the engine compartment
cover.
1 Push up center portion
2 Insert
3 Press
■Rear turn signal lights (bulb type)
1 Open the back door and apply pro-
tective tape to the vehicle body
around the taillight.
Use masking tape, etc. Do not use duct
tape, as it may leave residue or damage the
paint when removed.
2Using a flathead screwdriver,
remove the cover.
To prevent scratching the vehicle, wrap the
tip of the flathead scre wdriver with a cloth,
etc.
3 Remove the 2 screws.
4 Remove the taillight unit.
1 Attach 2 long pieces of masking

3806-3. Do-it-yourself maintenance
tape to the taillight unit and fold the
excess in half.
2 Hold the folded portion and pull it
toward the rear of the vehicle to
remove the light unit.
5 Turn the bulb base
counterclockwise and remove it.
6 Remove the light bulb.
7 Install a new light bulb and then
install the bulb base to the light unit
by inserting it and turning it clock-
wise.
After installing the bu lb base, wiggle it
lightly to make sure it is securely installed
and turn on the rear turn signal lights to
visually check that there is no light leaking from between the bulb
base and light unit.
8Install the light unit.
Align the tabs and push the light unit-
toward the front of the vehicle to install it.
9Install the 2 screws.

4378-1. Specifications
8
Vehicle specifications
Type B
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*1: Vehicles with single-beam headlights
*2: Vehicles without door trim ornament lights
Tire size235/55R20 102V, T165/90D18 107M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure)
Front tire
33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Rear tire
33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Spare tire
60 psi (420 kPa, 4.2 kgf/cm
2 or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 11 psi (70 kPa, 0.7 kgf/cm
2 or bar) to the front and rear
tires. Never exceed the maximum cold tire inflation pres-
sure indicated on the tire sidewall.
Wheel size20  8J, 18  4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
Light bulbs
Light bulbsBulb No.WType
Exterior
Front side marker lights*1W5W5B
Front turn signal lights*17444NA28/8A
Rear turn signal lights*1WY21W21A
Back-up lights*192116B
InteriorDoor courtesy lights*25B
Vanity lights8B