Toyota Yaris Manual page 108

108
3-1. Key information
■
Electronic key battery depletion (vehicles with a smart entry & start sys-
tem)
● The standard battery life is 1 to 2 years.
●
If the battery becomes low, an alarm will sound in the cabin when the engine
stops. (→P. 444)
●
As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery
when necessary. (→P. 394)
• The smart entry & start system 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 1 m
(3 ft.) 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
• Induction cookers
• Table lamps
■
Replacing the battery
→P. 394
■
Confirmation of the registered key number (vehicles with a smart entry &
start system)
The number of keys already registered to the vehicle can be confirmed. Ask
any authorized Toyota dealer or repairer, or another duly qualified and
equipped professional for details.
■
If a wrong key is used
On some models, the key cylinder rotates freely to isolate inside mechanism.
■
Customization
Settings (e.g. wireless remote control system) can be changed.
(Customizable features: →P. 516)
YARIS_F_WE_52F20E