Electronic Key Battery-Saving Function; Conditions Affecting Operation - Lexus NX200 2017 Owner's Manual

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3-2. Opening, closing and locking the doors

Electronic Key battery-Saving Function

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When battery-saving mode is set, battery depletion is minimized by stopping the elec-
tronic key from receiving radio waves.
Press twice while pressing and holding
Confirm that the electronic key indicator flashes
4 times.
While the battery-saving mode is set, the smart
entry & start system cannot be used. To cancel
the function, press any of the electronic key but-
tons.

Conditions affecting operation

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The smart entry & start system, wireless remote control and engine immobilizer system
use weak radio waves. In the following situations, the communication between the elec-
tronic key and the vehicle may be affected, preventing the smart entry & start system,
wireless remote control and engine immobilizer system from operating properly.
(Ways of coping: P. 625)
When the electronic key battery is depleted
●
Near a TV tower, electric power plant, gas station, radio station, large display, airport or
●
other facility that generates strong radio waves or electrical noise
When the electronic key is in contact with, or is covered by the following metallic
●
objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
When other wireless keys (that emit radio waves) are being used nearby
●
When carrying the electronic key together with the following devices that emit radio
●
waves
• Portable radio, cellular phone, cordless phone or other wireless communication
devices
• Another vehicle's electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
If window tint with a metallic content or metallic objects are attached to the rear win-
●
dow
When the electronic key is placed near a battery charger or electronic devices
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