2016 LEXUS LS460L engine

2554-1. Before driving
4
Driving
LS460/LS460L_GE (OM50G06E)
NOTICE
■When driving the vehicle
●Do not depress the accelerator and brake pedals at the same time during driving,
as this may restrain the engine output.
●Do not use the accelerator pedal or depress the accelerator and brake pedals at
the same time to hold the vehicle on a hill.
■When parking the vehicle
Always set the parking brake, and shift the shift lever to P. Failure to do so may
cause the vehicle to move or the vehicle may accelerate suddenly if the accelera-
tor pedal is accidentally depressed.
■Avoiding damage to vehicle parts
●Do not turn the steering wheel fully in either direction and hold it there for an
extended period of time.
Doing so may damage the power steering motor.
●When driving over bumps in the road, drive as slowly as possible to avoid damag-
ing the wheels, underside of the vehicle, etc.
■If you get a flat tire while driving
A flat or damaged tire may cause the following situations. Hold the steering wheel
firmly and gradually depress the brake pedal to slow down the vehicle.
●It may be difficult to control your vehicle.
●The vehicle will make abnormal sounds or vibrations.
●The vehicle will lean abnormally.
Information on what to do in case of a flat tire ( P. 618)

2564-1. Before driving
LS460/LS460L_GE (OM50G06E)
NOTICE
■When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may cause
the following serious damage to the vehicle:
●Engine stalling
●Short in electrical components
●Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be sure to
have your Lexus dealer check the following:
●Brake function
●Changes in quantity and quality of oil and fluid used for the engine, transmission,
transfer (AWD models), differential, etc.
●Lubricant condition for the propeller shaft, bearings and suspension joints (where
possible), and the function of all joints, bearings, etc.

259
4
Driving
LS460/LS460L_GE (OM50G06E)
4-2. Driving procedures
Turn the engine switch to IGNITION ON mode (P. 260) and check
that the parking brake is set.
Check that the shift lever is set in P.
Firmly depress the brake pedal.
The engine switch indicator will turn gree n. If the indicator does not turn green,
the engine cannot be started.
Press the engine switch shortly
and firmly.
When operating the engine switch,
one short, firm press is enough. It is not
necessary to press and hold the
switch.
The engine will crank until it starts or
for up to 30 seconds, whichever is
less.
Continue depressing the brake pedal
until the engine is completely started.
The engine can be started from any
engine switch mode.
Engine (ignition) switch
Performing the following operati ons when carrying the electronic key
on your person starts the engine or changes engine switch modes.
Starting the engine
1
2
3
4

2604-2. Driving procedures
LS460/LS460L_GE (OM50G06E)
Stop the vehicle.
Set the parking brake ( P. 279), and shift the shift lever to P.
Press the engine switch.
Release the brake pedal and check that the indicator on the engine
switch is off.
Modes can be changed by pressing th e engine switch with brake pedal
released. (The mode changes each time the switch is pressed.)
Off*
The emergency flashers can be used.
ACCESSORY mode
Some electrical components such as
the audio system can be used.
The engine switch indicator turns
amber.
IGNITION ON mode
All electrical components can be
used.
The engine switch indicator turns
amber.
*: If the shift lever is in a position other
than P when turning off the engine, the
engine switch will be turned to
ACCESSORY mode, not to off.
Stopping the engine
Changing engine switch modes
1
2
3
4
1
2
3

2614-2. Driving procedures
4
Driving
LS460/LS460L_GE (OM50G06E)
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes with the shift
lever in P, the engine switch will automatically turn off.
■Electronic key battery depletion
 P. 166
■Conditions affecting operation
 P. 163
■Notes for the entry function
 P. 164
■If the engine does not start
The engine immobilizer system may not have been deactivated. ( P. 104)
Contact your Lexus dealer.
■Steering lock
After turning the engine switch off and opening and closing the doors, the steering
wheel will be locked due to the steering lock function. Operating the engine switch
again automatically cancels the steering lock.
■When the steering lock cannot be released
■Steering lock motor overheating prevention
To prevent the steering lock motor from overheating, the motor may be suspended if
the engine is turned on and off repeatedly in a short period of time. In this case,
refrain from operating the engine. After about 10 seconds, the steering lock motor
will resume functioning.
The green indicator light on the engine switch
will flash and a message will be shown on the
multi-information display. Press the engine
switch again while turning the steering wheel
left and right.

2624-2. Driving procedures
LS460/LS460L_GE (OM50G06E)
■When the engine switch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Lexus dealer
immediately.
■If the electronic key battery is depleted
 P. 575
■If the smart entry & start system has been deactivated in a customized setting
 P. 631
CAUTION
■When starting the engine
Always start the engine while sitting in the driver’s seat. Do not depress the accel-
erator pedal while starting the engine under any circumstances.
Doing so may cause an accident resulting in death or serious injury.
■Caution while driving
If engine failure occurs while the vehicle is moving, do not lock or open the doors
until the vehicle reaches a safe and complete stop. Activation of the steering lock in
this circumstance may lead to an accident, resulting in death or serious injury.
■Stopping the engine in an emergency
If you want to stop the engine in an emergency while driving the vehicle, press and
hold the engine switch for more than 2 seconds, or press it briefly 3 times or more
in succession. ( P. 595)
However, do not touch the engine switch while driving except in an emergency.
Turning the engine off while driving will no t cause loss of steering or braking con-
trol, however, power assist to the steering w ill be lost. This will make it more difficult
to steer smoothly, so you should pull over and stop the vehicle as soon as it is safe to
do so.

2634-2. Driving procedures
4
Driving
LS460/LS460L_GE (OM50G06E)
NOTICE
■To prevent battery discharge
Do not leave the engine switch in ACCESSORY or IGNITION ON mode for long
periods of time without the engine running.
■When starting the engine
●Do not race a cold engine.
●If the engine becomes difficult to start or stalls frequently, have your vehicle
checked by your Lexus dealer immediately.
■Symptoms indicating a malfunction with the engine switch
If the engine switch seems to be operating somewhat differently than usual, such as
the switch sticking slightly, there may be a malfunction. Contact your Lexus dealer
immediately.

2644-2. Driving procedures
LS460/LS460L_GE (OM50G06E)
While the engine switch is in IGNITION ON mode, move the shift
lever with the brake pedal depressed.
When shifting the shift lever between P and D, make sure that the vehicle is
completely stopped.
*: To improve fuel efficiency and reduce noises, set the shift lever in D for normal
driving.
Automatic transmission (vehicles without
paddle shift switches)
Shifting the shift lever
Shift position purpose
Shift positionPurpose and condition
PParking the vehicle/starting the engine
RReversing
NCondition in which the power is not transmitted
DNormal driving*
SS mode driving ( P. 265)