Electronic Key Battery Replacement - Lexus RX 450H Owner's Manual

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6-3. Do-it-yourself maintenance
Electronic key battery
Replace the battery with a new one if it is depleted.
You will need the following items:
Flathead screwdriver
●
Lithium battery CR2032
●
Replacing the battery
Take out the mechanical key.
1
Remove the cover.
2
To prevent damage to the key, cover the
tip of the flathead screwdriver with a
tape.
Remove the depleted battery.
3
Insert a new battery with the "+" termi-
nal facing up.
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