Activated Sirius XM - Battery died 2 days later

[michiganpro]

Anyone else have this happen - replaced with New battery on Friday.
car sat over weekend - NEW battery dead Monday morning.
jump start easy - something draining battery - Car was starting easy before activation
any thoughts?

 

[99WhiteC5Coupe]

Anyone else have this happen - replaced with New battery on Friday.
car sat over weekend - NEW battery dead Monday morning.
jump start easy - something draining battery - Car was starting easy before activation
any thoughts?

You may want to post the year, make, model, and trim line of the vehicle - to help narrow down any problems from a specific vehicle.

 

[michiganpro]

2015 XLT