Just a thought, turn off the little red isolator switch for an hour or so. It may reset everything to ‘normal’. The Aero are very susceptible to damp air and the nights are getting colder so worth a try (?)
1969 4/4 1995 plus 8 1996 Plus 4 4seater 2002 Aero S1 2013 M3W 2014 Plus 8