Electronic Key Battery - Toyota Prius 2011 Manual

4-3. Do-it-yourself maintenance

Electronic key battery

Replace the battery with a new one if it is discharged.
You will need the following items:
■
● Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag)
● Small Phillips-head screwdriver
● Lithium battery (CR1632)
Replacing the battery
■
STEP 1
STEP 2
STEP 3
Take out the mechanical key.
Remove the cover.
Remove the depleted battery.
Insert a new battery with the
"+" terminal facing up.
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