Electronic Key Battery - Lexus 2013 IS250 Owner's Manual

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
1
Take out the mechanical key.
2
Remove the cover.
To prevent damage to the key, wrap
the tip of the screwdriver with tape.
3
Remove the battery cover.
To prevent damage to the key, wrap
the tip of the screwdriver with tape.
IS250_EE(OM53B11E)
7-3. Do-it-yourself maintenance
441
7