Page 742 of 956
7404-2. Maintenance
LX570_OM_OM60L21U_(U) Vehicle interior Items Check points
Accelerator pedal • Moves smoothly (without uneven
pedal effort or catching)?
Automatic transmission “Park”
mechanism • Can the vehicle be held securely
on an incline with the shift lever in
“P”?
Brake pedal • Moves smoothly?
• Does it have appropriate clearance
and correct amount of free play?
Brakes • Pulls to one side when applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Head restraints • Move smoothly and lock securely?
Indicators/buzzers • Function properly?
Lights • Do all the lights come on?
• Headlights aimed correctly?
Pa r k i n g b r a ke • Moves smoothly?
• Can hold the vehicle securely on
an incline?
Seat belts • Does the seat belt system operate
smoothly?
• Are the belts undamaged?
Seats • Do the seat controls operate prop-
erly?
Steering wheel • Moves smoothly?
• Has correct free play?
• No strange noises?
Page 804 of 956
8024-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) Replace the light bulb, and install
the bulb base. Align the 3 tabs on the light bulb
with the mounting, and insert.
Turn and secure the bulb base. Shake the bulb base gently to
check that it is not loose, turn the
headlights on once and visually
confirm that no light is leaking
through the mounting.
When installing the cover, conduct in reverse.STEP 4
STEP 5
STEP 6 STEP 1
Page 809 of 956
8074-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■
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 deal er, for more information in the following
situations: ●
Large drops of water are built up on the inside of the lens. ●
Water has built up in side the headlight.■
LED lights
The front side marker lights, parking light s, daytime running lights, front fog lights,
stop/tail lights, tail lights, rear side mark er lights, high mounte d stoplight and license
plate lights consist of a number of LEDs. If any of the LEDs burn out, take your vehi-
cle to your Lexus dealer to have the light replaced. ■
Discharge headlights
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.
Page 810 of 956

8084-3. Do-it-yourself maintenance
LX570_OM_OM60L21U_(U) CAUTION■
Replacing light bulbs ●
Turn off the headlights. Do not attempt to replace the bulb immediately after turn-
ing off the headlights.
The bulbs become very hot and may cause burns. ●
Do not touch the glass portion of the li ght bulb with bare hands. When it is
unavoidable 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 scratched or dr opped, it may blow out or crack.●
Fully install light bulbs and any parts used to secure them. Failing to do so may
result in heat damage, fire, or water en tering the headlight unit. This may damage
the headlights or cause condensation to build up on the lens. ●
While the low beam headlights are turned
on, and for a short time after they have
been turned off, metal components at the
rear of the headlight assembly will be
extremely hot.
To prevent burns, do not touch these metal
components until you are certain they have
cooled down.Metal components
Page 811 of 956
8094-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) CAUTION■
Discharge headlights ●
Contact your Lexus dealer be fore replacing discharge he adlights (including light
bulbs). ●
Do not touch the high-intensity discharg e headlight’s high voltage socket when
the headlights are turned on.
An extremely high voltage of 30000 V will be discharged and could result in
serious injury or death by electric shock. ●
Do not attempt to take apart or repair the low beam discharge headlight bulbs,
connectors, power supply circuits, or related components.
Doing so could result in electric shock and serious injury or death.■
To prevent damage or fire
Make sure bulbs are fully seated and locked.
Page 873 of 956

5
When trouble arises
8715-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) ■
Starting the engine when the battery is discharged
The engine cannot be started by push-starting. ■
Avoiding a discharged battery ●
Turn off the headlights and the audio system while the engine is off. ●
Turn off any unnecessary electrical compon ents when the vehicle is running at a
low speed for an extended period, such as in heavy traffic, etc.■
Charging the battery
The electricity stored in the battery will discharge gradually even when the vehicle
is not in use, due to natural discharge and the draining effects of certain electrical
appliances. If the vehicle is left for a long time, the battery may discharge, and the
engine may be unable to start. (The battery recharges automatically during driving.) ■
When the battery is removed or discharged ●
The power back door must be initialized. ( P. 6 0 )●
Make sure the key is not inside the vehicle when recharging or replacing the
battery. The key may be locked in the vehicle if the alarm is activated. ( P. 1 2 0 )Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Open and close any of the do ors with the “ENGINE START
STOP” switch off.
Maintain the engine speed of th e second vehicle and turn the
“ENGINE START STOP” switch to IGNITION ON mode,
then start the vehicle’s engine.
Once the vehicle’s engine ha s started, remove the jumper
cables in the exact reverse ord er in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Lexus dealer,
as soon as possible. STEP 3
STEP 4
STEP 5
STEP 6
Page 894 of 956
8906-1. Specifications
LX570_OM_OM60L21U_(U) Light bulbs
A: D4S high-intensity discharge
B: HB3 halogen bulbs
C: Wedge base bulbs
D: Single end bulbs
E: Double end bulbs Light bulbs Bulb No. W Ty p e
Exterior Headlights
Low beam
High beam
9005 35
60 A
B
Front turn signal lights 74 4 4 N A 28 C
Rear turn signal lights 21 C
Back-up lights 16 C
Running board lights 3.8 C
Outer foot lights 5 C
Interior Front interior light 8 C
Rear interior lights
With rear personal lights
Without rear personal lights 8
8 C
E
Vanity lights 2 D
Door courtesy lights 5 C
Glove box light 1.2 C
Luggage compartment light 5 E
Page 915 of 956
9116-2. Customization
6
Vehicle specifications
LX570_OM_OM60L21U_(U) Automatic
light control
system
( P. 2 0 6 ,
211) Light sensor sensi-
tivity Standard -2 to 2 O — O
Daytime running
light system On Off
* 6
O — O
Ti m e e l a p s e d
before headlights
automatically turn
off after doors are
closed 30 seconds Off
O — O60 seconds
90 seconds
Automatic High
Beam system On Off — — O
Rear window
wiper and
washer
( P. 2 2 6 ) Switching opera-
tion when the vehi-
cle is stationary On Off — — O
Drip prevention
function On Off — — O
Rear window wiper
operation linked
with washer On Off — — O
Linked operation
when the shift lever
in “R” position On Off — — O
Times of the linked
operation when the
shift lever in “R”
position Once Continuously — — OItem Function Default
setting Customized
setting