Page 846 of 960
8445-2. Steps to take in an emergency
LX570_OM_OM60L96U_(U) Warning message Details Correction procedure
Indicates that the auto-
matic transmission fluid
temperature is too high
A buzzer also sounds. Immediately stop the vehi-
cle in a safe place, shift the
shift lever to P and wait
until the light goes off.
If the light goes off, you
may start the vehicle
again. If the light does
not go off, contact your
Lexus dealer.
Indicates that the washer
fluid level is low Add washer fluid.
Low tire inflation pres-
sure Check the tire inflation
pressure, and adjust to the
appropriate level.
Page 850 of 960
8485-2. Steps to take in an emergency
LX570_OM_OM60L96U_(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
buzzerWarning message Details Correction
procedure
Once 3 times
(Flashes) The electronic
key was carried
outside the vehi-
cle 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. Turn the
“ENGINE START
STOP” switch off
or bring the elec-
tronic key back
into the vehicle.
Page 863 of 960
5
When trouble arises
8615-2. Steps to take in an emergency
LX570_OM_OM60L96U_(U) Slightly loosen the wheel nuts (one
turn).
Assembling the jack handle. Remove the jack handle, jack extension bar and jack handle bar from
the tool box and assemble by following these steps.
Loosen the bolts and the screw
using either the jack handle or a
screwdriver.
Assemble the jack handle
extension bar and the jack han-
dle bar and tighten the bolts. Check that the bolts are firmly
tightened.STEP 3
STEP 4
Page 865 of 960
5
When trouble arises
8635-2. Steps to take in an emergency
LX570_OM_OM60L96U_(U) Raise the vehicle until the tire is
slightly raised off the ground.
Remove all the wheel nuts and the
tire. When resting the tire on the
ground, place the tire so that the
wheel design faces up to avoid
scratching the wheel surface.STEP 6
STEP 7
Page 871 of 960

5
When trouble arises
8695-2. Steps to take in an emergency
LX570_OM_OM60L96U_(U) If the engine will not start If the engine still does not start afte r following the correct starting proce-
dure ( P. 177) or releasing the steering lock ( P. 179), 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. 177)
● There may be a malfunction in the engine immobilizer system.
( P. 119)
■ The starter motor turns over slowly, 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. 875)
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over
The engine starting sy stem 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. 869)
Page 872 of 960

8705-2. Steps to take in an emergency
LX570_OM_OM60L96U_(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 “E NGINE START STOP” sw itch about 15 sec-
onds while dep ressing the brake pedal firmly.
Even if the engine can be started using the above step s, the system may
be malfunctioning. Have the vehi cle checked by your Lexus dealer.■ The starter motor does not turn ov er, 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.
● The battery terminal connections may be loose or corroded.
● The battery may be discharged. ( P. 875)
● 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 879 of 960

5
When trouble arises
8775-2. Steps to take in an emergency
LX570_OM_OM60L96U_(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 audi o 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. 60)●
Make sure the key is not inside the vehicle when recharging or replacing the
battery. The key may be locked in th e vehicle if the alarm is activated. ( P. 122)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 has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have th e vehicle checked at your Lexus
dealer, as soon as possible. STEP 3
STEP 4
STEP 5
STEP 6
Page 880 of 960

8785-2. Steps to take in an emergency
LX570_OM_OM60L96U_(U) CAUTION■
Avoiding battery fires or explosions
Observe the following precautions to prev ent accidentally igni ting the flammable
gas that may be emitted from the battery. ●
Make sure the jumper cable is connected to the correct terminal and that it is not
unintentionally in contact with any pa rt other than the intended terminal.●
Do not allow the jumper cables to come into contact with the “+” and “-” termi-
nals. ●
Do not allow open flame or use matches, cigarette lighters or smoke near the
battery.■
Battery precautions
The battery contains poisonou s and corrosive acidic electrolyte, while related parts
contain lead and lead compounds. Obse rve the following precautions when han-
dling the battery. ●
When working with the battery, always we ar safety glasses and take care not to
allow any battery fluids (acid) to come into contact with skin, clothing or the vehi-
cle body. ●
Do not lean over the battery. ●
In the event that battery fluid comes into contact with the skin or eyes, immedi-
ately wash the affected area with water and seek medical attention.
Place a wet sponge or cloth over the affe cted area until medi cal attention can be
received. ●
Always wash your hands after handling th e battery support, terminals, and other
battery-related parts. ●
Do not allow children near the battery.
NOTICE■
When handling jumper cables
Be careful that the jumper cables do not become tangled in the cooling fan or any
of the belts when connectin g or disconnecting them.