Toyota Corola Owner's Manual page 95

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Electronic key battery depletion (vehicles with a smart key system)
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The standard battery life is 1 to 2 years.
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If the battery becomes low, an alarm will sound in the cabin when the engine
stops. (P. 497, 508)
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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. 463)
• The smart key 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.
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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
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Table lamps
• Induction cookers
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Replacing the battery
P. 463
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Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask
your Toyota dealer for details.
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If a wrong key is used (vehicles with a smart key system)
The key cylinder rotates freely to isolate inside mechanism.
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Certification for the wireless remote control

For the U.S.A.
FCC ID: HYQ23AAH
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.

For Canada
NOTE:
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions: (1) this device may not
cause interference, and (2) this device must accept any interference, includ-
ing interference that may cause undesired operation of the device.
COROLLA_TMMMS_TMMC_U (OM12F00U)
3-1. Key information
FCC ID: HYQ12BEL
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