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3-1. Key information
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 and a message
●
will be displayed on the multi-information display when the hybrid system
stops. (P. 379)
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. 326)
• 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
• Table lamps
• Induction cookers
Replacing the battery
■
P. 326
Confirmation of the registered key number
■
The number of keys already registered to the vehicle can be confirmed. Ask
your Toyota dealer.
If a wrong key is used
■
The key cylinder rotates freely to isolate inside mechanism.
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