bluetooth obd is very cheap, but VAG KKL USB cable cost little much. But it works better on Alfa
http://www.obd2express.co.uk/wholesale/ ... -1817.html

you can download a OBD access app on Google play store to check the modules that your elm327 scanner is possible to access.
https://play.google.com/store/apps/deta ... ster&hl=en

Is a CAN elm327 supports all CAN protocols

There are many elm327 on the aftermarket, they perform different function. Some works good

One of my friend had the mileage changed but was charged at the garage. Actually,there are many odometer correction tool on the aftermarket, some fits DIY job e.g Tacho Pro 2008, some fits more mechanical job. The cheapest one is Tacho Pro under USD200 I see one here takes only USD164, http://www.ob...

ELm327 can detect vehicle speed, RPM, Fuel Pressure, Calculated Engine Load, adjust Throttle Position etc, but can not display mileage on the dashboard. If your main purpose is to scan ECU, then you can pick up a super mini wifi elm327 with switch which can be used on iOS system. Here is the cheapes...

There are so many elm327 on the aftermarket. If your elm327 is iOS based e.g. iPhone, then properly due to the following reasons: 1 Elm327 is not compatible with some of parameters of your vehicle 2 Figure out a way to put that wi-fi adapter onto your home wi-fi network so the adapter and the intern...

Galletto 1260 can work on EDC16,EDC15, MEx.x ,DELCO and many more engine4s ecu. It is compatible with the newest modern diesel TDi, HDi, JTD, and petrol cars. It is the cheapest and well performance ECU tuning interface now.
http://www.diyobd2.fr/wholesale/gallett ... l-181.html