If The Electronic Key Does Not Operate Properly - Lexus IS250 U Owner's Manual

If the electronic key does not operate properly

If communication between the electronic key and vehicle is interrupted (P.
116) or the electronic key cannot be used because the battery is depleted, the
smart access system with push-button start and wireless remote control can-
not be used. In such cases, the doors and trunk can be opened and the engine
can be started by following the procedure below.
Locking and unlocking the doors, unlocking the trunk and key linked
functions
Doors
■
Use the mechanical key (P. 99) in
order to perform the following oper-
ations:
Locks all the doors
1
Closes the windows and moon
2
roof (turn and hold)
Unlocks the door
3
Turning the key rearward unlocks the
driver' s door. Turning the key once
again within 5 seconds unlocks the
other doors.
Opens the windows and moon roof (turn and hold)
4
*
: This setting must be customized at your Lexus dealer.
Trunk
■
Turn the mechanical key clockwise
to open.
IS350/250_U (OM53C50U)
8-2. Steps to take in an emergency
*
499
*
8