my sKoda fabia wont start there is a lught comeing on the dash with a flash?

You don't say whether yours is a Mark 1 or a Mark 2.

http://workshop-manuals.com/skoda/fabia-mk1/chassis/abs_adr_tcs_edl_esp/electrical/electronic_components_and_fitting_locations_abs/esp_systems_bosch_5.7_and_bosch_8.0/indication_of_faults_by_means_of_warning_lights/

http://www.diagnostic-world.com/pages/skoda_fabia_mk2_dash_warning_lights_256156.cfm

https://mediaportal.skoda-auto.com/resource/documentation/manuals/en/fabia/05-2012/manual/a05_fabia_ownersmanual.pdf

Can't see any lights (or lughts) that would be coming (or comeing) on looking like a car and a key

XXX
January 2016