2017 LEXUS RC350 bulb

5447-3. Do-it-yourself maintenance
■Front
■Rear
Bulb locations
Front turn signal light (bulb type)1
Back-up light
Rear turn signal light1
2

5457-3. Do-it-yourself maintenance
7
Maintenance and care
■Front turn signal lights (bulb type)To ensure enough space to per-
form work, turn the steering
wheel to move the front wheel
toward the bulb to be replaced.
Remove the fender liner clip.
To remove the clip , turn the head of
the clip to unlock it, then pull it out.
Disengage the fender liner from
the clamp then pull it back.
Turn the bulb base counterclock-
wise.
Replacing light bulbs
1
2
3

5467-3. Do-it-yourself maintenance
Remove the light bulb.
Install a new light bulb then install
the bulb base to the light unit by
inserting it and turning the bulb
base clockwise.
After installing the light bulb, turn on
the front turn signal light to visually
check that there is no light leaking
from the bulb base.
Engage the clamp to reinstall the
fender liner and install the clip.
Insert the clip with its groove aligned
vertically to install it.
4
5
6

5477-3. Do-it-yourself maintenance
7
Maintenance and care
■Rear turn signal lightsOpen the trunk, remove the 2
covers and 2 screws and pull the
light unit toward the rear of the
vehicle to remove it.
When removing the cover, wrap the
tip of the screwdriver with tape to
protect the vehicle from damage.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
Install a new light bulb then install
the bulb base to the light unit by
inserting it and turning the bulb
base clockwise.
After installing the light bulb, turn on
the rear turn signal light to visually
check that there is no light leaking
from the bulb base.
1
2
3
4

5497-3. Do-it-yourself maintenance
7
Maintenance and care
■Back-up lightsOpen the trunk, remove the 2
clips on the side which the bulb is
to be replaced and pull back the
trunk lid cover.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
Install a new light bulb then install
the bulb base to the light unit by
inserting it and turning the bulb
base clockwise.
After installing the light bulb, turn on
the back-up light to visually check
that there is no li ght leaking from the
bulb base.
Reinstall the trunk lid cover with the 2 clips.
To install the clips, simply push them in.
1
2
3
4
5

5507-3. Do-it-yourself maintenance
■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 turn signal lights (LED type)
●Front fog lights (if equipped)
●Side marker lights
●Side turn signal lights
●Stop/tail lights
●Stop lights
●High mounted stoplight
●License plate lights
■LED lights
The lights other than the front turn signal ligh ts (bulb type), rear turn signal lights and
back-up 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
Temporary condensation build-up on the inside of the headlight lens does not indicate a
malfunction. Contact your Lexus dealer for mo re 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. 542

5517-3. Do-it-yourself maintenance
7
Maintenance and care
WARNING
■Replacing light bulbs
●Turn off the lights. Do not attempt to replace the bulb immediately after turning off the
lights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the light bu lb with bare hands. When it is unavoid-
able to hold the glass portion, use and hold with a clean dry cloth to avoid getting
moisture and oils on the bulb.
Also, if the bulb is sc ratched or dropped, it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failure to do so may result
in heat damage, fire, or water entering th e headlight unit. This may damage the head-
lights or cause condensation to build up on the lens.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.

6579-1. Specifications
9
Vehicle specifications
Light bulbs
Light bulbsBulb No.WType
Exterior
Front turn signal lights (bulb type)7444NA28/8A
Rear turn signal lights⎯21A
Back-up lights92116B
Interior
Vanity lights⎯8B
Footwell lights1943.8B
Trunk light⎯5B
A: Wedge base bulbs (amber)B: Wedge base bulbs (clear)