Problem with most code readers, is they will only do the engine. If that's all you need to check then something like this will be fine.

http://www.gendan.co.uk/product_GCR25.html

Not used it myself, but have seen mentioned Formidable which is a PC based software.

http://magik-tool.com/formidable.html

Apparently this will do injector coding and access all ECUs