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:
Seat belt extenders
If, because of body size or driving position, it is
not possible to properly fit the lap/shoulder belt
and fasten it, an extender is available which is
compatible with the installed seat belts. ...
Brakes
If the brakes do not operate properly, have the
brakes checked by a NISSAN dealer. ...
