According to depingre;
Originally Posted by Alan L.
So far after storing both of my keys completely away from the car I have not seen the battery message this weekend. The real test will be during the week when I don't drive the car until the following weekend.
I think somehow when the keys are within range it prevents the car to go to sleep. These keys also have a abnormally long range and i could lock/unlock the car nearly a block away. We'll see if this is true next weekend.
Originally Posted by depingre
We have never kept the key close to the car. There is absolutely no explanations of why this is happening.
2016 BMW M2 - ED Pick Up on 07/12/2016; US Pick Up on 09/22/2016
2012 BMW 535I - ED Pick Up on 12/03/2011; US Pick Up on 01/27/1012
2001 Boxster S 30,000 Miles, Original Owner
2007 Mini Cooper S - Sold
1997 Porsche 993 Turbo – Sold
1997 Porsche 993 Cab - Sold