Alternative scanner: http://www.ebay.co.uk/itm/D900-Lastest-2013-Version-Universal-OBD2-Scanner-16-Pin-OBD-Port-OBD2-Scanner-01-/251344206638?pt=UK_Diagnostic_Tools_Equipment&hash=item3a85483b2e It works with Chrysler vehicles (Jeep) as I have one, the useful thing with this one is it has live data feed, tells you the voltage of the various sensors etc.