2015 LEXUS LX570 check engine light

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.

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

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

8926-1. Specifications
LX570_OM_OM60L96U_(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 Differ ential Gear Oil” or an equivalent of
matching quality to satisfy the above sp ecification. 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 GL-5 or equivalent

945Alphabetical index
LX570_OM_OM60L96U_(U) If the warning light turns on .......... 826
If the warning message is
displayed ............................................ 837
If you have a flat tire ........................ 854
If you lose your keys .......................... 871
If you think something is
wrong................................................... 824
If your vehicle becomes
stuck ...................................................... 881
If your vehicle has to be
stopped in an emergency .........883
If your vehicle needs to be
towed ..................................................... 817
If your vehicle overheats................ 878
Engine
Compartment ....................................... 751
Engine switch .........................................177
Hood ....................................................... 750
How to start the
engine .....................................................177
Identification number....................... 887
If the engine will not start .............. 868
Ignition switch.........................................177
Overheating......................................... 878
Engine coolant
Capacity...................................................891
Checking ................................................757
Preparing and checking
before winter .................................... 376
Engine coolant temperature
gauge ....................................................... 192
Engine immobilizer system ................. 119 Engine oil
Capacity ................................................ 889
Checking ...............................................753
Preparing and checking
before winter .................................... 376
Engine switch ........................................... 177
Event data recorder ............................... 25
First-aid kit holder................................... 717
Floor mats ..................................................714
Fluid
Brake ....................................................... 894
Power steering ................................... 894
Washer ...................................................765
Fog lights
Replacing light bulbs .........................810
Switch.......................................................220
Wattage ................................................. 896
Four-wheel drive system ................... 332
Front passenger occupant
classification system .......................... 140
Front passenger’s seat belt
reminder light......................................829
Front seats
Adjustment ............................................... 67
Driving position memory ..................83
Front turn signal lights
Replacing light bulbs ....................... 807
Wattage ................................................. 896F

950Alphabetical index
LX570_OM_OM60L96U_(U) Paddle shift switches ...............184, 186
Power back door ................................. 57
Power door lock switch .................... 52
Power window switch ...................... 108
Rear window wiper and
washer switch .................................. 228
VIEW switch ........................................303
Window lock switch ......................... 108
Wipers and washer
switch ........................................222, 228
Tachometer .............................................. 192
Tail lights
Switch ......................................................208
Talk switch ........................ 445, 464, 635
Telephone switch ................................... 616
Theft deterrent system
Alarm ...........................................................121
Engine immobilizer system ............. 119
Tie-down hooks (Cargo hook) .........716
Tire inflation pressure ......................... 775
Tire pressure warning system.......... 766
Tire information
Glossary................................................ 906
Size .......................................................... 895
Tire identification number .............902
Uniform tire quality grading .........904
Tires
Chains ..................................................... 376
Checking ............................................... 766
If you have a flat tire ..........................854
Inflation pressure................................ 775
Replacing .............................................. 859
Rotating tires ........................................ 766
Size .......................................................... 895
Snow tires .............................................. 376 Spare tire ............................................... 854
Tools........................................................... 854
Total load capacity ...............................886
Touch screen.......................................... 404
Towing
Dinghy towing ...................................... 401
Emergency towing ........................... 820
Trailer towing ........................................ 381
TRAC ........................................................ 349
Traction control..................................... 349
Trailer towing .......................................... 381
Trip information display ...................... 201
Trip meter ..................................................192
Turn signal lights
Replacing light bulbs .......... 807, 809
Switch ........................................................189
Wattage ................................................. 896
Vanity lights
Vanity lights...........................................702
Wattage ................................................. 896
Vanity mirrors ........................................ 702
Variable gear ratio steering ............. 349
Vehicle data recordings ....................... 24
Vehicle identification
number .................................................. 887
Vehicle load limits ................................ 375
Vehicle stability control ..................... 349
Ventilators ............................................... 709
VGRS ........................................................ 349
Voice command
switch
* ........................... 445, 464, 635
VSC ........................................................... 349T
V