Electronic Key Battery Depletion; Confirmation Of The Registered Key Number; Indicators - Lexus NX200 2017 Owner's Manual

Electronic key battery depletion

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The standard battery life is 1 to 2 years. (The card key battery life is about a year and a
●
half.)
If the battery becomes low, an alarm will sound in the cabin when the engine stops.
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As the electronic key always receives radio waves, the battery will become depleted
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even if the electronic key is not used. The following symptoms indicate that the elec-
tronic key battery may be depleted. Replace the battery when necessary. (P. 554)
• 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
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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
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P. 554

Confirmation of the registered key number

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The number of keys already registered to the vehicle can be confirmed. Ask any autho-
rized Lexus dealer or repairer, or another duly qualified and equipped professional for
details.
If a wrong key is used
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The key cylinder rotates freely to isolate inside mechanism.
NX200t/200_OM_Europe_OM78156E
3-1. Key information
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