Page 844 of 956
8425-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) Have the malfunction repaired immediately.
After taking the specified steps to co rrect the suspected problem, check
that the warning message and light go off. Interior
buzzer Exterior
buzzerWa r n i n g m e s s a g e Details Correction
procedure
Once
3 times
(Flashes) The electronic key
was carried out-
side the vehicle
and a door other
than the driver’s
door was opened
and closed while
the “ENGINE
START STOP”
switch was in a
mode other than
off. Bring the elec-
tronic key back
into the vehicle.
The driver’s door
was opened and
closed while the
electronic key was
not in the vehicle,
the shift lever was
in “P” and the
“ENGINE START
STOP” switch was
not turned off. Tu r n t h e
“ENGINE START
STOP” switch off
or bring the elec-
tronic key back
into the vehicle.
Page 862 of 956

8605-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) CAUTION■
Using the tire jack
Improper use of the tire jack may lead to death or serious injuries due to the vehicle
suddenly falling off the jack. ●
Do not use the tire jack for any purpose ot her than replacing tires or installing and
removing tire chains. ●
Only use the tire jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do no t use other tire jacks for replacing tires
on this vehicle. ●
Always check that the tire jack is securely set to the jack point.●
Be sure to turn off the 4-Wh eel AHC and stop the engine.●
Do not put any part of your body under the vehicle supported by a jack. ●
Do not start or run the engine while your vehicle is supported by the jack. ●
Do not raise the vehicle while someone is in it. ●
When raising the vehicle, do not put an object on or under the jack. ●
Do not raise the vehicle to a height greate r than that required to replace the tire.●
Use a jack stand if it is necessary to get under the vehicle.
Take particular care when lowering the vehicle to ensure that no one working on or
near the vehicle will be injured. ■
Using the jack handle
Tighten all the jack handle bolts securely using a Phillips-head screwdriver, to pre-
vent the extension parts from coming apart unexpectedly.
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 876 of 956
8745-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) The coolant level is satisfactory if it
is between the “F” and “L” lines on
the reservoir.
Reservoir
“F”
“L”
Radiator cap
Add coolant if necessary.
( P. 74 8 ) Water can be used in an emer-
gency if coolant is unavailable.
Start the engine and turn the air conditioning system on to check
that the radiator cooling fans op erate and to check for coolant
leaks from the radiator or hoses. The fans operate when the air conditio ning system is turned on immedi-
ately after a cold start. Confirm that the fans are operating by checking
the fan sound and air flow. If it is diff icult to check these, turn the air con-
ditioning system on and off repeatedly. (The fans may not operate in
freezing temperatures.)
If the fans are not operating:
Stop the engine immediately and contact your Lexus dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Lexus dealer. STEP 4
STEP 5
STEP 6
STEP 7
Page 887 of 956
8836-1. Specifications
6
Vehicle specifications
LX570_OM_OM60L21U_(U) Lubrication system
* : The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up and turn off the engine, wait more than 5 minutes, and
check the oil level on the dipstick.
■ Engine oil selection
“Toyota Genuine Motor Oil” is used in your Lexus vehicle. Use Lexus
approved “Toyota Genuine Motor Oil” or equivalent to sa tisfy the follow-
ing grade and viscosity.
Oil grade: ILSAC GF-5 multigrade engine oil
Recommended viscosity: SAE 0W-20
SAE 0W-20 is the best choice for
good fuel economy and good
starting in cold weather.
If SAE 0W-20 is not available,
SAE 5W-20 oil may be used.
However, it must be replaced with
SAE 0W-20 at the next oil
change.Oil capacity
(Drain and refill reference
* )
With filter
Without filter 7.9 qt. (7.5 L, 6.6 Imp.qt.)
7. 5 q t . ( 7.1 L , 6 . 2 I m p . q t . )
Outside temperature
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 943 of 956

939Alphabetical index
LX570_OM_OM60L21U_(U) If the warning light turns on ............ 821
If the warning message is
displayed ............................................ 832
If you have a flat tire ........................ 849
If you lose your keys ........................866
If you think something is
wrong.....................................................819
If your vehicle becomes
stuck ..................................................... 876
If your vehicle has to be
stopped in an emergency ......... 878
If your vehicle needs to be
towed .....................................................813
If your vehicle overheats................ 873
Engine
Compartment ...................................... 747
Engine switch ........................................ 175
Hood ....................................................... 746
How to start the
engine .................................................... 175
Identification number........................ 881
If the engine will not start ............... 863
Ignition switch........................................ 175
Overheating......................................... 873
Engine coolant
Capacity................................................ 885
Checking ............................................... 753
Preparing and checking
before winter .....................................374
Engine coolant temperature
gauge .......................................................190
Engine immobilizer system ..................117 Engine oil
Capacity ................................................ 883
Checking ............................................... 749
Preparing and checking
before winter .................................... 374
Engine switch .......................................... 175
Event data recorder ............................... 25
First-aid kit holder...................................713
Floor mats ................................................. 710
Fluid
Brake .......................................................888
Power steering ...................................888
Washer .....................................................761
Fog lights
Replacing light bulbs ....................... 806
Switch........................................................ 218
Wattage ................................................. 890
Four-wheel drive system ...................330
Front passenger occupant
classification system .......................... 138
Front passenger’s seat belt
reminder light......................................823
Front seats
Adjustment ............................................... 67
Driving position memory ..................83
Front turn signal lights
Replacing light bulbs ....................... 803
Wattage ................................................. 890F