TOYOTA 2011 Sienna - Manual (Page 774)

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5-2. Steps to take in an emergency
If the electronic key does not operate properly
∗
Locking and unlocking the doors and key linked functions
Using the mechanical key
(
→P. 31) in order to perform
the following operations.
Locks all doors
Unlocks all doors
Turning the key rearward unlocks
the driver’s door. Turning the key
once again within 3 seconds
unlocks the other doors.
For vehicles with a smart key system: If communication between the
electronic key and vehicle is interrupted (
→P. 34) or the electronic
key cannot be used because the battery is depleted, the smart key
system and wireless remote control cannot be used. In such cases,
the doors can be opened or the engine can be started by following
the procedure below.
∗
: If equipped