2010 Lexus ES350 Owner's Manuals

415
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U
Headlight aim (vehicles with discharge headlights)
■Vertical movement adjusting bolts
Adjustment bolt A
Adjustment bolt B
■ Before checking the headlight aim
Make sure the vehicle has a full tank of gas and the area around
the headlight is not deformed.
Park the vehicle on level ground.
Sit in the driver’s seat.
Bounce the vehicle several times.
■ Adjusting the headlight aim
Remove the engine compartment cover. ( oP. 3 74 )
Turn bolt A in either direction
using a Phillips-head screw-
driver.
Remember the turning direction
and the number of turns in mind.
STEP1
STEP2
STEP3
STEP4
STEP1
STEP2

416
4-3. Do-it-yourself maintenance
ES350_U
Turn bolt B the same number of
turns and in the same direction
as step 1 using a Phillips-head
screwdriver.
If the error is over the value
specified above, take the vehicle
to your Lexus dealer to adjust
the headlight aim.
STEP3

417
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U
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. ( oP. 4 9 5 )
■ Front bulb locations
■ Rear bulb locations
Headlight high beam
Headlight
low beam
(halogen
bulb)
Front turn signal light
Front side
marker light
Rear turn signal light Stop/tail light
Rear side marker light
Back-up light
Tail light

418
4-3. Do-it-yourself maintenance
ES350_U
Replacing light bulbs■ Headlight low beams (for vehicles without discharge bulbs) and
headlight high beams
Remove the engine compartment cover. ( oP. 3 74 )
Turn the bulb base counterclock-
wise.
Unplug the connector while
depressing the lock release.
STEP1
STEP2
STEP3

419
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U■
Front side marker lights and front turn signal lights
Remove the access hole cover.
Front side marker light
Front turn signal light
Turn the bulb base counterclock-
wise.
Front side marker light Remove the light bulb.
STEP1
STEP2
STEP3

420
4-3. Do-it-yourself maintenance
ES350_UFront turn signal light
Remove the light bulb.
STEP3

421
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U■
Back-up lights and tail lights
Open the trunk lid and remove the
trunk panel cover clips.
Partly remove the trunk panel
cover and turn the bulb bases
counterclockwise.
Tail light
Back-up light
Remove the light bulb. Tail light
Back-up light
STEP1
STEP2
STEP3

422
4-3. Do-it-yourself maintenance
ES350_U■
Stop/tail, rear turn signal and rear side marker lights
Open the trunk lid and remove the
access hole cover.
Stop/tail light
Rear turn signal light
Rear side marker light
Turn the bulb base counterclock-
wise.
Stop/tail light Remove the light bulb.
STEP1
STEP2
STEP3