Toyota VENZA 2010 Manual page 35

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Battery-saving function
In the following circumstances, the entry function is disabled in order to pre-
vent the vehicle and electronic key batteries from discharging.
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When the entry function has not been used for 2 weeks or more
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When the electronic key has been left within approximately 3 ft. (1 m) of
the vehicle for 10 minutes or more
The system will resume operation when...
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The vehicle is locked using the door handle lock switch.
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The vehicle is locked/unlocked using the wireless remote control function
(P. 43) or the mechanical key. (P. 586)
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Electronic key battery depletion
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The standard battery life is 1 to 2 years. (The battery becomes depleted
even if the electronic key is not used.) If the smart key system or the
wireless remote control function does not operate, or the detection area
becomes smaller, the battery may be depleted. Replace the battery when
necessary. (P. 518)
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If the battery becomes low, an alarm will sound in the cabin when the
engine stops. (P. 38)
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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
• Recharging cellular phones or cordless phones
• Table lamps
VENZA_U (OM73007U)
1-2. Opening, closing and locking the doors
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