Boa tarde, um familiar tem skoda Fabia Greenline 2009, os sensores estacionamento traseiros deixaram de funcionar, o bip ok! andei á procura Módulo Sensores junto ao cinto de segurança condutor só lá existe o Som de Bip dos sensores, mas depois de montar os plásticos junto ao cinto a luz de Airbag está sempre acesa, gostava da vossa ajuda para estes dois problemas 

Obrigado

Try this:-

 

''Good afternoon, a family member has a 2009 Skoda Fabia Greenline, the rear parking sensors stopped working, the beep is ok! I was looking for the Sensor Module next to the driver's seat belt, there is only the Beep Sound from the sensors, but after assembling the plastics next to the belt the Airbag light is always on, I would like your help with these two problems Thanks''

''Good afternoon, a family member has a 2009 Skoda Fabia Greenline, the rear parking sensors stopped working, the beep is ok! I was looking for the Sensor Module next to the driver's seat belt, there is only the Beep Sound from the sensors, but after assembling the plastics next to the belt the Airbag light is always on, I would like your help with these two problems Thanks''

Welcome.

Maybe a mod can move your post to the Fabia Mk2 section. 

... and remind you to post in English.