Thanks for the link. I feel like this all started when I changed the setting “unlock charge port after ac charges “ so maybe that did something where the software is stuck in a loop draining the 12vOuch! That is not really a very satisfying result. You might find the following thread useful as a back up plan if the problem does not go away. Describes the whole business of getting and using a 12 V battery charger in the E Tron.
Hi, I’m in the UK and got an Etron 50 in July 2020. I’ve regularly used the (flawed) timer feature to charge the car over night on a cheaper tariff. A few weeks back it has started to throw low battery errors (not main drive battery, the traditional 12v battery that runs the car’s generic Audi...www.e-tronforum.com
Also, what about the keyhole problem for the door handles. Did they fix that? Or, did they just recommend you never lock the car?