See also:

If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted or the electronic key cannot be used because the battery is depleted, the smart access system with push-button start and wirele ...

If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle’s battery is discharged. You can call your Lexus dealer or qualified repair shop. If you have a set of jumper (or booster) ca ...

Making a phone call
Making a phone call Dialing by inputting a number “Dial by number”. Dialing by inputting a name “Dial by name”. Speed dialing. Dialing a number stored in the outgoing history memory “Redial”. ...