How do you use the Lexus mechanical key?

To use the Lexus mechanical key, first, insert it into the driver's side door lock to manually unlock the vehicle. If equipped with a key fob, press the button on the fob to start the engine after entering the car. In some models, you may need to insert the key fob into the ignition or a designated slot to enable the ignition system. Always refer to your owner's manual for specific instructions related to your Lexus model.