Instruments and controls
Master warning light
In this manual: Instruments and controls
~1min read

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
Test yourself
A quick Nissan Altima quiz: every answer comes with an explanation and a link to the manual page.
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