Master warning light
Nissan Altima / Nissan Altima Owners Manual / Instruments and controls / Warning/indicator lights and audible reminders / Warning lights / Master warning light
When the ignition is in the ON position, the master warning light illuminates if any of the following are displayed on the vehicle information display.
● No key warning
● Low fuel warning
● Low windshield-washer fluid warning
● Parking brake release warning
● Door/trunk open warning
● Loose fuel cap
● Check tire pressure warning
See also:
Checking seat belt operation
Seat belt retractors are designed to lock seat belt
movement by two separate methods:
● When the seat belt is pulled quickly from the
retractor.
● When the vehicle slows down rapidly.
...
Battery replacement
CAUTION:
Be careful not to allow children to swallow
the battery or removed parts.
...