 The 4WD lock switch is located on the floor console.When the 4WD lock switch is pressed with the electric motor switch ON, "4WD LOCK" will be turned on and off.When the 4WD lock switch is turned on with the drive mode at ECO, or the ECO mode switch is turned on with the drive mode at 4WD lock, the drive mode will be switched to "ECO MODE/4WD LOCK".