what do i have to use to top up my fluid

Automatic transmision fluid dexron III same stuff as power steering fluid

 

here is the link for it at halfords

 

http://www.halfords.com/webapp/wcs/stores/servlet/SearchCmd?srch=automatic+fluid&action=search&storeId=10001&catalogId=10151&langId=-1

thanks

As said ^^ your HICAS system is fed from the PAS pot, thus the same as your power stering fluid ;)

thanks for the replys