peugeot 206 problem

[nima6600]

when i have been driving with my car that turned off and all lighting in dash was appeared and car stoped slowly.also three other times when i wanted to swith on the car i couldn't turn on the engine whereas the battery was ok and the feul in tank was enough. but in all times after 20 up to 30 minuets every thing is ok and the car turn on when i swithed on.i have stress when it happens again.pleas!help me to find the problem.

[Struggle]

could be ECU not sure ask dealer if your not skint!