If you search the bay for 'OBD OBD2 Diagnostic Interface WiFi WLAN For iPhone ipad' or similar you will find quite a few.

Alex - Thanks for the extra info  Cheers,
Raz
FL1 TD4 GS Auto 2001 Silver
FL2 TD4 Auto 2007 Black
FL2 XS SD4 Auto 2012 Fuji White

Hi Guys, I see this post is somewhat old now.

For Jan 2013 please can somebody advise on the best current DIY Fault code reader system to buy for the FL2 2.2
I have laptop and I phone 3GS (somebody says they wil be out of date 'non supported shortly'), and the wife has a 3 month old Android phone.
Ive had Opcom on my laptop for two years for Vauxhall and have been well pleased so a laptop programm and interface would be good (I dont have bluetooth on the laptop) 2010GS Auto ex Celeb, Santorini Black, 2011 facelift , spoiler, spats, mudflaps, LED footwell lamps, Witter detach,
Other cars:-
1958 & 1959 Austin J40 Pedal Cars under restoration (I make many J40 parts)
If you have an Austin J40 or Pathfinder Pedal Car looking for a new home pls PM me.
2009 Meriva