Toyota 2014 Sienna Manual page 33

Using the mechanical key (vehicles with a smart key system)
SIENNA_OM_OM45483U_(U)
1-1. Key information
To take out the mechanical key,
push the release button and 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 cylinder, 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
mechanical key. (P. 781)
1
need the
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