side/headlight problem (hazard lights and interior light prob as well

:confused: I have a 1993 disco manual and my lights, hazard lights, and interior lights are not working if I try to switch any of them on my clock goes off and if i take the key out, the stereo asks for the code can anyone help?????:confused: Everything else work fine?????

Hi I have a disco 1993 and my headlights,hazard lights,interior lights, are not working if you try to switch any of them on my clock goes off could you please tell me where the relay was located my heater works fine :confused: