The vehicle has a battery saver feature designed to protect the vehicle's battery.
When any interior lamp is left on and the ignition is turned off, the battery rundown protection system will automatically turn the lamp off after 20 minutes. This will avoid draining the battery. This vehicle also has a retained accessory power feature. If the radio is on, it will turn off after 10 minutes or if any door on the vehicle is opened. See Retained Accessory Power (RAP).