Join Date: May 2012
Location: Munich, Algarve, Sussex or S.F Bay Area
Programs: Mucci, BA Gold, A3*Gold, LH SEN, HH Gold, Marriott Plat, IHG Plat Amb
Posts: 5,605
Update here too. I added the A3*G number via the Austrian site and when check-in was open I had a much better selection of seats. Once leaving the lounge I used the LH app to change the check-in and add the UA card. Flights credited correctly.