Are you in the UK?
This company can be found here selling in dollars, ships from US.
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Same as the ebay seller, but they sell for less since they don't have the ebay fees.
I bought one from them, it works great.
You should break down and buy one that does a little more like this one.
more info obd2
You have CANBUS so you need one that does CAN.
There's a compatibility chart on their site too.
CodeReaderScannerComparison http://www.alpha-bid.com/media/Share..._protocols.pdf
I've had good luck with mine, but it isn't CANBUS since I'm 2002.
Got this one
more info obd2
The cheap ones read the code and then you have to check a chart.
more info obd2