Airbag Failure. If your Fiesta’s airbag system is not getting a response from one of the airbags in the diagnostic cycle, it’ll turn the airbag light on until the problem has been fixed and the system has been reset. 5. Airbag Module /Sensors. Your Fiesta’s airbag system control unit may have failed.
The problem-. Today fuse #33, which in my car is labeled as one for lights, just started to blow out for no reason. I haven't upgraded or changed any parts, all the contacts look clean and are not corroded. One thing only, if i change the fuse to a bigger one, then fuse #20 starts blowing out. 1. Faulty sensor. One of the most common reasons for the airbag light to turn on in Fiesta is a faulty sensor. The airbag system relies on a network of sensors to detect a crash and deploy the airbags. If one of these sensors is damaged or malfunctioning, it can cause the airbag light to turn on.The ABS light comes on in the dashboard of Ford Fiesta when one or more of the wheel speed sensors have malfunctioned, brake fluid is too low, the fuse is blown or the relay is bad, tire pressure is low, or if the ABS module has developed a defect. When the ABS light / comes on in your Fiesta, the anti-lock braking system is disabled.
4 days ago · How the Driver Alert System Works. If the system detects that your driving pattern has become irregular, it gives you an audible and visual warning in your instrument cluster to help keep you alert. The warning system has two stages: At first, the system issues a temporary warning that you need to take a rest. rVh8nAI.