Lexus ES350, Manual, Page: 136 / 917

136
ES350_300h_OM_OM33A60U_(U)
3-2. Opening, closing and locking the doors and trunk
■
Electronic key battery depletion
●
The standard battery life is 1 to 2 years.
●
If the battery becomes low, an alarm will sound in the cabin when the engine
<hybrid system> stops. (

P. 789)
●
As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indicate
that the electronic key battery may be depleted. Replace the battery when neces-
sary. (

P. 719)
• The smart access system with push-button start or the wireless remote control
does not operate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
●
To avoid serious deterioration, do not leave the electronic key within 3 ft. (1 m) of
the following electrical appliances that produce a magnetic field:
• TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Table lamps
• Induction cookers
■
When the electronic key battery is fully depleted

P. 719
■
Customization
Settings (e. g. smart access system with push-button start) can be changed.
(Customizable features:

P. 862)
■
If the smart access system with push-button start has been deactivated in a cus-
tomized setting
●
Locking and unlocking the doors and opening the trunk:
Use the wireless remote control or mechanical key. (

P. 139, 810)
●
Starting the engine and changing “START STOP ENGINE” <“POWER”> switch
modes:

P. 811
●
Stopping the engine <hybrid system>: (

P. 202, 209)