Page 834 of 956
8325-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) If a warning message is displayed The multi-information display shows warnings of system malfunctions,
incorrectly performed operations, or shows messages that indicate a need
for maintenance.
If a warning is shown on the instrument cluster, stay calm and perform the
following actions:
Master warning light The master warning light also
comes on or flashes in order to
indicate that a message is cur-
rently being displayed on the
multi-information display.
Multi-information display
If any of the warning lights comes on again after the following actions
have been performed, contact your Lexus dealer.
Page 865 of 956

5
When trouble arises
8635-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) If the engine will not start If the engine still does not start afte r following the correct starting proce-
dure ( P. 175) or releasing the steering lock ( P. 177), confirm the fol-
lowing points.
■ The engine will not start even when the starter motor operates
normally
One of the following may be the cause of the problem.
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( P. 175)
● There may be a malfunction in the engine immobilizer system.
( P. 117)
■ The starter motor turns over slow ly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume
One of the following may be the cause of the problem.
● The battery may be discharged. ( P. 870)
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over
The engine starting system may be malfunctioning due to an electri-
cal problem such as an open ci rcuit or a blown fuse. However, an
interim measure is available to start the engine. ( P. 8 6 4 )
Page 866 of 956

8645-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Emergency start function
When the engine does no t start, the following s teps can be used as an
interim measure to start the engine if the “ENGINE START STOP” switch
is functioning normally.
Set the parking brake.
Put the shift lever in “P”.
Set the “ENGINE START STOP” switch to the ACCESSORY
mode.
Push and hold the “ENGINE START STOP” switch about 15 sec-
onds while depr essing the brake pedal firmly.
Even if the engine can be started using the above step s, the system may
be malfunctioning. Have the vehicle checked by your Lexus dealer.■ The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( P. 870)
● There may be a malfunction in the steering lock system.Contact your Lexus dealer, if the problem cannot be repaired, or if
repair procedures are unknown.
STEP 1
STEP 2
STEP 3
STEP 4
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 890 of 956
8866-1. Specifications
LX570_OM_OM60L21U_(U) Electrical system
Differential
Your Lexus vehicle is filled with “Toyota Ge nuine Differential Gear Oil” at the fac-
tory.
Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of
matching quality to satisfy the above specification. Please contact your Lexus
dealer for further details. Battery
Open voltage at 68 F (20 C): 12.6 12.8 V Fully charged
12.2 12.4 V Half charged
11.8 12.0 V Discharged
(Voltage is checked 20 minutes after the
engine and all lights are turned off.)
Charging rates 5 A max.
Oil capacity
Front
Rear 2.01 qt. (1.90 L, 1.67 Imp.qt.)
4.44 qt. (4.20 L, 3.70 Imp.qt.)
Oil type and viscosity Toyota Genuine Differential Gear Oil LT
75W-85 or equivalent
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
Page 916 of 956
9126-2. Customization
LX570_OM_OM60L21U_(U) Illumination
( P. 6 8 2 ) Time period before
the interior lights
turn off 15 seconds Off
O — O7. 5 s e c o n d s
30 seconds
Time period before
the exterior lights
turn off 15 seconds Off
O — O7. 5 s e c o n d s
30 seconds
Operation after the
“ENGINE START
STOP” switch is
turned off On Off — — O
Operation when
the doors are
unlocked On Off — — O
Operation when
you approach the
vehicle with the
electronic key on
your person (when
the interior light
switch is door posi-
tion) On Off — — O
Shift lever light On Off — — O
Footwell lights On Off — — OItem Function Default
setting Customized
setting