Toyota AURIS User Manual page 398

4-3. Do-it-yourself maintenance
 If the key battery is depleted
The following symptoms may occur.
 The smart entry & start system, push button start and wireless remote
control does not function properly.
 The operational range is reduced.
 Use a CR1632 lithium battery
 Batteries can be purchased at any authorized Toyota dealer or repairer,
or another duly qualified and equipped professional, jewelers, or camera
stores.
 Replace only with the same or equivalent type recommended by any
authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
 Dispose of used batteries according to the local laws.
CAUTION
 Removed battery and other parts
Keep away from children. These parts are small and if swallowed by a child,
they can cause choking. Failure to do so could result in death or serious
injury.
Certification for the smart entry & start system and push button start

RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT
TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUC-
TIONS
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