long story short! went camping with trailer! 2 year old child chucks towbar key away in devon! dont find out till at home in durham! went to audi! could not help because key no. is on key! but tells me it is factory fit westfalia tow bar! go to towbar specialist who orders all 50 westfailia keys! go back to tow bar specialist to find out that my factory fitted tow bar is in fact an alcola towbar! back to audi! who cannot help cause the key no. is on the lost key! tow bar has been locked onto my car now for a year can anybody help because i seem to be banging my head on a brick wall with audi, they just dont care!