car make; peugeot 206glx , when i turn the indicators on the light turn on ?

Sounds as if you need a new COM2000 (the glorified multifunction indicator switch unit). I'm afraid they are not cheap.

You can have a go at repairing it first though, see:

http://philsworkbench.blogspot.com/2009/12/peugeot-206-indicator-stalk-repair.html

ChicksFan
November 2011