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 949 of 956

945Alphabetical index
LX570_OM_OM60L21U_(U) Warning buzzers
Brake system ......................................... 821
Open door ........................................... 823
Seat belt reminder ............................ 823
Warning lights
“AFS OFF” indicator ........................ 823
Anti-lock brake system .................. 822
Brake system ......................................... 821
Charging system ................................. 821
Fuel level ................................................ 823
Malfunction indicator lamp .......... 822
Master warning light ........................ 825
Open door ........................................... 823
Pre-collision system ......................... 822
Seat belt reminder light .................. 823
Slip indicator light .............................. 823
SRS airbags .......................................... 822
Tire pressure........................................ 824
Unengaged “Park” ........................... 824
Warning messages.............................. 832
Warning reflector holder.................... 713
Washer
Checking ................................................. 761
Preparing and checking
before winter .....................................374
Switch .......................................... 220, 226
Washing and waxing .......................... 730
Weight ......................................................880
Wheels ...................................................... 775
Wide view front & side monitor .......301
Window glasses ..................................... 107
Window lock switch.............................. 107 Windows
Power windows ................................... 107
Rear window defogger.................. 456
Washer ....................................... 220, 226
Windshield wipers................................ 220
Windshield wiper de-icer.................. 457
Wireless remote control key
Replacing the battery...................... 780
Wireless remote control key ..........48
WMA disc .............................................. 505W
* : Refer to the “Navigation System Owner’s Manual”.
Page 952 of 956
948What to do if...
LX570_OM_OM60L21U_(U) ■ Warning lights P. 8 2 3
or P. 8 2 1 P. 8 2 4
P. 8 2 1 P. 8 2 3
P. 8 2 3
or P. 8 2 2 P. 8 2 4
P. 8 2 2 P. 8 2 4
P. 8 2 4
or P. 8 2 2 P. 8 2 5
P. 8 2 2 P. 8 2 3
* : The light flashes to indicate a malfunction.Brake system warning light
“AFS OFF” indicator light
* Tire pressure warning light
Charging system warning
light Open door warning light
Malfunction indicator lamp
Low fuel level warning light
Driver’s seat belt reminder
light
SRS warning light Front passenger’s seat belt
reminder light
ABS warning light
Unengaged “Park” warning
light
Master warning light
Pre-collision system
warning light Slip indicator light
The warning message is
displayed P. 8 3 2
If a warning message is displayed