Wireless Remote Control/ Electronic Key Battery; Replacing The Battery - Toyota Camry 2018 Owner's Manual

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6-3. Do-it-yourself maintenance
Wireless remote control/electronic key
battery
Replace the battery with a new one if it is depleted.
You will need the following items:
● Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2032

Replacing the battery

Vehicles without a smart key system

Remove the key cover.
1
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
Remove the battery cover.
2
If the battery cover is difficult to
remove, lift the edge to remove it.
Remove the depleted battery
3
using a small flathead screw-
driver.
Insert a new battery with the "+"
terminal facing up.