FIAT HAZARD LIGHT NOT WORKING

Hi I Really Need Some Help I Have A Fiat Cinquecento And I Had My Cd Player Fitted And All Of A Sudden My Hazards Stopped Working My...

Indicators Work Fine, When Hazard Pressed Nothing Happens.

I Got Into The Fiat Punto The Other Day And The Indicators Would Not Work, The Mechanism Was Still Working (as The Lever Returned To Normal...