Citroen C1 Steering, Suspension, Brakes, Wheels & Tyres Problems

As title

Metallic sound on braking

my wife has a 60 plate C1 that does on average 2000 miles a year the power steering light has just come on, can the power steering be topped up and would this take the dash light off or do we need it looked at

Hiya my citroen C1's power steering has been failing recently, the light on the dash is on as well. Citroen did a diagnostics test saying the component had gone and i'd be looking at around £400-£500 to fix it. Does anybody have any solut...