My jag wont start! Dash lights up and the security light flashes we found out it flashes off a code which was (12) anyone know what that code means? We've tried both keys and tested battery so far. Any info appreciated

 

Hi, Try this https://www.google.co.uk/url?sa=t&rc...lAs2s2i_wPbJew

Roger

 

You mentioned checking the car's battery, but what was the voltage?