Toyota SIENNA 2022 Manual page 132

Using the mechanical key
To take out the mechanical key,
slide the release lever
take the key out.
The mechanical key can only be
inserted in one direction, as the key
only has grooves on one side. If the
key cannot be inserted in a lock cyl-
inder, turn it over and re-attempt to
insert it.
After using the mechanical key,
store it in the electronic key. Carry
the mechanical key together with
the electronic key. If the electronic
key battery is depleted or the entry
function does not operate properly,
you will need the mechanical key.
(P.502)
■ If you lose your keys
P.500
■ If a wrong key is used
The key cylinder rotates freely to
isolate inside mechanism.
and
A
3-1. Key information
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