Lexus NX350 2022 Owner's Manual page 594

9-3. If the engine will not start
Disabling the operation of doors other than the driver's door
1 Open the door. Using the mechanical key,
slide the cover as shown in the illustration.
To avoid damage, do not apply excessive force to
the cover.
2 Insert the mechanical key into the opening.
3 Remove the mechanical key and slide the
emergency lock cover back to its original
position.
4 Check that all of the doors cannot be opened.
When removing the battery terminals
When disconnecting a battery terminal, contact your Lexus dealer.
When disconnecting a battery terminal, contact your Lexus dealer.
To prevent the electronic key (mechanical key) from being locked inside the
vehicle, make sure to remove it from the vehicle before disconnecting a battery
terminal.
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