Electronic Key Battery; You Will Need The Following Items; Replacing The Battery - Lexus 2016 IS 200t Service Manual

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7-3. 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
●
Small flathead screwdriver
●
Lithium battery CR2032
●

Replacing the battery

Take out the mechanical key.
1
Remove the cover.
2
To prevent damage to the key, wrap the
tip of the screwdriver with tape.
Remove the depleted battery.
3
Insert a new battery with the "+" termi-
nal facing up.
IS350/300/200t_U (OM53D18U)