Toyota Prius+ - Electronic Key Battery; Replacing the Battery

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4-3. Do-it-yourself maintenance
PRIUS +_OM_OM47821E_(EE)
Electronic key battery
Replace the battery with a new one if it is depleted.
 You will need the following items:
 Flathead screwdriver
 Lithium battery CR1632
 Replacing the battery
Take out the mechanical key.
Remove the cover.
To prevent damage, cover the
tip of the screwdriver with a
rag.
STEP 1
STEP 2