See also:

Electronic key battery
Replace the battery with a new one if it is discharged. You will need the following items: Flathead screwdriver. Small Phillips-head screwdriver. Lithium battery (CR1632). Replacing the battery ...

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”. ...

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 ...