check engine LEXUS LX570 2016 Workshop Manual

5377-2. Steps to take in an emergency
LX570_OM_OM60N01U_(U) 7
When trouble arises WA R N I N G ■
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 not 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-Wheel 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 pu t an object on or under the jack.●
Do not raise the vehicle to a height greater 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 ve hicle 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 prevent
the extension parts from coming apart unexpectedly.

5517-2. Steps to take in an emergency
LX570_OM_OM60N01U_(U) 7
When trouble arises Ensure that the shift lever is in P and depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the engine switch. When the electronic key is detected, a
buzzer sounds and the engine switch
will turn to IGNITION ON mode.
When the smart access system with
push-button start is deactivated in cus-
tomization setting, the engine switch will
turn to ACCESSORY mode.
Firmly depress the brake pedal and check that is shown on the
multi-information display.
Press the engine switch. In the event that the engine still cannot be started, contact your Lexus dealer.■
Stopping the engine
Shift the shift lever to P and press the engine switch as you normally do when stopping
the engine. ■
Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. (  P. 5 0 3 )■
Changing engine switch modes
Release the brake pedal and press the engine switch in step above. The engine does
not start and modes will be changed each time the switch is pressed. (  P. 2 0 6 )■
Alarm
Using the mechanical key to lock th e doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set, the alarm
may be triggered. (  P. 7 8 )■
When the electronic key does not work properly ●
Make sure that the smart access system wi th push-button start has not been deacti-
vated in the custom ization setting. If it is off, turn the function on.
(Customizable features:  P. 585)●
Check if battery-saving mo de is set. If it is se t, cancel the function. (  P. 1 3 4 )Starting the engine 1
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4
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554 7-2. Steps to take in an emergency
LX570_OM_OM60N01U_(U) 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 doors with the engine switch off.
Maintain the engine speed of the second vehicle and turn the engine 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 connected.
Once the engine starts, have the vehicle checked at your Lexus dealer, as soon
as possible. ■
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 components 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 discharg e 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. 1 2 6 )4
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5577-2. Steps to take in an emergency
LX570_OM_OM60N01U_(U) 7
When trouble arises The coolant level is satisfactory if it is between the “F” and “L” lines on the res-
ervoir.
Reservoir
“F”
“L”
Radiator cap
Add coolant if necessary. Water can be used in an emergency if
coolant is unavailable.
Start the engine and turn the air conditioning system on to check that the air
conditioning condenser cooling fans op erate and to check for coolant leaks
from the radiator or hoses. The fans operate when the air conditioning system is turned on immediately after a
cold start. Confirm that the fans are oper ating by checking the fan sound and air flow.
If it is difficult to check th ese, turn the air conditioning 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. 4
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564
LX570_OM_OM60N01U_(U) 8-1. Specifications
* : 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 Model 5.7L V8 (3UR-FE)
Ty p e 8-cylinder V type, 4-cycle, gasoline
Bore and stroke 3.70  4.02 in. (94.0  102.0 mm)
Displacement 345.6 cu.in. (5663 cm 3
)
Valve clearance
Automatic adjustment
Drive belt tension
Fuel Fuel type Unleaded gasoline only
Octane rating 91 (Research Octane Number 96) or higher
Fuel tank capacity
(Reference) 24.5 gal. (93 L, 20.4 Imp.gal.)
Lubrication system Oil capacity
(Drain and refill — reference
* )
With filter
Without filter 7.9 qt. (7.5 L, 6.6 Imp.qt.)
7.5 qt. (7.1 L, 6.2 Imp.qt.)

566
LX570_OM_OM60N01U_(U) 8-1. Specifications
Cooling system Capacity (Reference) 17.1 qt. (16.2 L, 14.3 Imp.qt.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based
non-silicate, non-amine, non-nitrite, and non-
borate coolant with long-life hybrid organic
acid technology
Do not use plain water alone.
Ignition system Spark plug
Make
Gap DENSO SK20HR11
0.043 in. (1.1 mm)
NOTICE ■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
Electrical system 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 ar e turned off.)
Charging rates 5 A max.

612 What to do if... (Troubleshooting)
LX570_OM_OM60N01U_(U)What to do if... (Troubleshooting) ●
If you lose your mechanical keys, ne w genuine mechanical keys can be made
by your Lexus dealer. (  P. 1 1 2 )●
If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (  P. 1 1 4 )●
Is the electronic key battery weak or depleted? (  P. 5 0 3 )●
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (  P. 2 0 6 )●
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person. ●
The function may not operate properly du e to the condition of the radio wave.
(  P. 1 3 4 )
●
Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(  P. 1 1 8 )If you have a problem, check the following before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

619Alphabetical index
LX570_OM_OM60N01U_(U) Coolant..................................................... 566
Capacity ................................................ 566
Checking................................................478
Preparing and checking
before winter ................................... 384
Cooling system
Engine overheating.......................... 556
Crawl Control ....................................... 309
Cruise control
Cruise control..................................... 283
Dynamic radar cruise control
with full-speed range ...................... 271
Cup holders ............................................ 425
Curtain shield airbags ........................... 38
Customizable features .......................585
Daytime running light system .......... 222
Defogger
Outside rear view mirrors .............407
Rear window ........................................407
Windshield ............................................407
Differential ............................................... 567
Dimension ............................................... 562
Dinghy towing........................................ 204 Display
Crawl Control.....................................309
Drive information .................................. 94
Dynamic radar cruise control
with full-speed range ..................... 271
Fuel consumption information ..... 106
Head-up display ................................. 100
Intuitive parking assist...................... 290
LDA (Lane Departure Alert)....... 266
Multi-information display.................... 91
Multi-terrain Monitor ........................ 318
Multi-terrain Select ............................. 314
Warning messages .......................... 532
Do-it-yourself maintenance..............470
Door courtesy lights
Location ...................................................419
Wattage ................................................. 570
Doors
Automatic door locking and
unlocking system............................... 119
Back door................................................ 122
Door glasses ..........................................165
Door lock.................................................. 115
Open door warning buzzer ........ 526
Open door warning light .............. 526
Outside rear view mirrors .............. 162
Rear door child-protectors ............. 118
Side doors ................................................ 115D
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.

621Alphabetical index
LX570_OM_OM60N01U_(U) Engine
Accessory mode............................... 206
Air cleaner ...............................................471
Compartment ...................................... 473
Engine switch ...................................... 205
Exhaust gas precautions ................... 75
Hood ........................................................ 472
How to start the engine ................. 205
Identification number ...................... 563
If the engine will not start................ 547
If your vehicle has to be
stopped in an emergency ........... 515
Ignition switch (engine
switch) ................................................. 205
Overheating ........................................ 556
Engine compartment cover ............. 474
Engine coolant....................................... 478
Capacity ................................................ 566
Checking................................................478
Preparing and checking
before winter ................................... 384
Engine coolant temperature
gauge ........................................................ 88
Engine immobilizer system ..................76
Engine oil ................................................. 475
Capacity ................................................ 564
Checking................................................475
Preparing and checking
before winter ................................... 384 Engine switch (ignition switch) ....... 205
Engine switch light
(ignition switch light)......................... 419
Event data recorder (EDR)................... 10
Exhaust gas precautions ....................... 75
First-aid kit holder ................................ 430
Flat tire ...................................................... 536
Floor mats....................................................26
Fluid
Automatic transmission .................. 567
Brake....................................................... 568
Steering ................................................. 568
Washer ...................................................485
Fog lights...................................................229
Replacing light bulbs ........................ 510
Switch ...................................................... 229
Footwell lights .......................................... 419
Four-wheel AHC (Active Height
Control Suspension) ........................ 297
Easy access mode ............................ 299
Disabling the height control ........ 300
Selecting vehicle height.................. 297
Four-wheel drive system
Center differential lock/unlock ..306
Four-wheel drive control
switch ...................................................305
Warning light ....................................... 526
Front automatic air conditioning
system ...................................................... 401
Front doors ................................................ 115 F
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.