Lexus LX570 Manual page 43

Alarm
Interior alarm pings
1
*
once
Interior alarm pings
once and exterior
alarm sounds 3
1
*
times
* 1
: A message will be shown on the multi-information display in the instrument
cluster.
* 2
: If the engine does not start when the electronic key is inside the vehicle, the
electronic key battery may be depleted or there may be difficulties receiving
signal from the key. (P. 37)
If the smart access system with push-button start does not operate properly
■
Locking and unlocking the doors: Use the mechanical key. (P. 682)
●
Starting the engine: P. 683
●
When the electronic key battery is fully depleted
■
P. 606
Customization
■
Settings (e.g. smart access system with push-button start) can be changed. 
(Customizable features P. 718)
LX570_U (OM60F86U)
1-2. Opening, closing and locking the doors
Situation
The electronic key has a low
battery
An attempt was made to start
the engine without the elec-
tronic key being present, or
the electronic key was not
functioning normally
The driver' s door was closed
after the key was carried out-
side the vehicle, and the
"ENGINE START STOP"
switch was not turned OFF
An occupant carried the
electronic key outside the
vehicle and closed the door
while the "ENGINE START
STOP" switch was not OFF
Correction procedure
Replace the electronic
key battery
Start the engine with the
electronic key
* 2
present
Turn the "ENGINE
START STOP" switch
OFF and close the
driver' s door again
Bring the electronic key
back into the vehicle
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