I have had my battery disconnected for a few weeks on my BA wagin and reconnected it all ran just fine no issues at all with anything!!! Gear changes everything!!
More info needed mate! Is it manual or auto? Does dash light up?
Very very late comment mate and I hope your still a member BUT awesome job on the write up I'm attempting to do my wife's tomorrow and she hates spare parts when I do a job on her car ??????