Ford Crown Victoria Warning Lights: What They Mean

Red: stop or act now

Anti-theft indicator

Rapid flashing or steady glow with ignition on signals a problem with the SecuriLock system.
What to do: Contact your authorized dealer as soon as possible for service. PDF page 86

Premium Display Severity Indicator

Shows severity of displayed messages: red for high severity, amber for medium, unlit for information only. PDF page 20

Other warnings and indicators

Restraints warning light

Flashing, staying lit, or failing to light at ignition on signals a Personal Safety System fault, often with five repeating beeps.
What to do: Have the Personal Safety System serviced at an authorized dealer immediately, as it may not work in a collision. PDF page 100

Low tire pressure telltale

One or more tires are significantly under-inflated. Flashing about a minute then staying on indicates a TPMS malfunction.
What to do: Stop and check tires as soon as possible and inflate to the proper pressure. PDF page 158

Service engine soon indicator

The OBD-II system has detected an emission control malfunction, which may be temporary such as a loose fuel cap.
What to do: If it stays on, have the vehicle serviced at the first available opportunity. PDF page 255

Safety belt warning light

Lights with a chime when the driver's belt is unbuckled at ignition on; Belt-Minder gives repeated reminders for unbuckled front occupants.
What to do: Buckle the safety belt to turn off the light and chime. PDF page 107

Pass Airbag Off indicator lamp

Lit when the passenger airbag is disabled, such as for a small child or child seat; unlit when an adult is detected.
What to do: If an adult is seated and it is lit, have them sit upright and centered for two minutes; otherwise use the rear seat. PDF page 118

Summarized in our own words from the 2011 Ford Crown Victoria owner's manual (AI-assisted; every light name was matched against its cited page 2026-10-18). Your vehicle may not have every light, and other years can differ. A red warning that stays on usually means stop safely and check: your manual has the final word.