There are a number of lights on the Ford Fiesta dashboard, and the owner's manual will have descriptions of all of them. Without more information, that is the only answer possible.
its the e c u light .
That is the check engine light. See related questions below.
There are several reasons why a warning light may be on in a Ford Fiesta. Some reasons could be brakes, loose gap cap, or even low fluids.
That is their version of the check engine light.
How do you remove the dashboard on a 1996 Ford Fiesta
An amber circle dashboard warning light with an exclamation point on a 2011 Ford Fiesta typically indicates a general warning, often related to the vehicle’s tire pressure monitoring system (TPMS) or a potential issue with the braking system. It may suggest that tire pressure is low or that there is a malfunction in the brakes. It's important to check your tire pressures and consult the owner's manual for specific guidance. If the light persists, seeking assistance from a qualified mechanic is recommended.
Ford Fiesta dashboard symbols all have meaning with a purpose. The manual for a Ford with give a brief description of the meanings of these symbols.
possible symptoms are the engine warning light will be on
engine management warning light,,,a fault with one of your sensors
The brake warning light
It's around 3ltr.
After correcting the cause of the fault the vehicle must be driven above 40kph to reset the ABS warning light.