Lexus LX 570 Owner's Manual page 152

Alarms and warning indicators
■
A combination of exterior and interior alarms as well as warning messages shown on the
multi-information display are used to prevent theft of the vehicle and accidents resulting
from erroneous operation. Take appropriate measures in response to any warning mes-
sage on the multi-information display.
The following table describes circumstances and correction procedures when only
alarms are sounded.
Alarm
Exterior
sounds once for 5
seconds
Interior alarm pings
continuously
Battery-saving function
■
The battery-saving function will be activated in order to prevent the electronic key bat-
tery and the battery from being discharged while the vehicle is not in operation for a long
time.
In the following situations, the smart entry & start system may take some time to unlock
●
the doors.
• The electronic key has been left in an area of approximately 2 m (6 ft.) of the outside
of the vehicle for 10 minutes or longer.
• The smart entry & start system has not been used for 5 days or longer.
If the smart entry & start system has not been used for 14 days or longer, the doors can-
●
not be unlocked at any doors except the driver's door. In this case, take hold of the
driver's door handle, or use the wireless remote control or the mechanical key, to
unlock the doors.
Electronic Key Battery-Saving Function
■
When battery-saving mode is set, battery depletion is minimized by stopping the elec-
tronic key from receiving radio waves.
Press
. Confirm that the electronic key indica-
tor flashes 4 times.
While the battery-saving mode is set, the smart
entry & start system cannot be used. To cancel
the function, press any of the electronic key but-
tons.
LX570_450d_OM_OM60R63E_(GE)
3-2. Opening, closing and locking the doors
Situation
alarm
An attempt was made to lock the
vehicle while a door is open
The engine switch was turned to
ACCESSORY mode while the
driver's door was open (or the
driver's door was opened while
the engine switch was in ACCES-
SORY mode)
The engine switch was turned off
while the driver's door was open
twice while pressing and holding
Correction procedure
Close all of the doors and
lock the doors again
Turn the engine switch off
and close the driver's door
Close the driver's door
151
3