That typically means that your parking brake is on. It could just be a faulty sensor if your brake isn't on.
It's the TPMS warning light. "Tire pressure monitoring system"
low tire pressure if it is the upside down half circle, kinda like a U with an exclamation.
Front disk breaks pads need replaced.
It means warning. Check your owners manual first. Usually its Brakes or Brake fluid.
Its the parking brake light.
it means that the handbrake is on
It means there is a problem with your transmission.
Hazard lights (flashers)
The dashboard light with an exclamation point inside a circle on a Dodge Caliber typically indicates a problem with the vehicle's brake system. This could be related to low brake fluid levels, a malfunctioning brake system, or issues with the parking brake. It's essential to check the brake fluid level and ensure the parking brake is fully released. If the light remains on after addressing these issues, it's advisable to have the vehicle inspected by a qualified mechanic.
One of the exterior bulbs doesn't work ( if you mean the warning light in the bottom right side of your gauge cluster )
It definately means you have bulb out...this just happened to me and my turn signal/brake light is out.
TPMS Tire Pressure warning