Not sure if this was suggested in the 5 pages of postings.
If you are going to store your car "like the orig poster" and it is in a safe garage, either pop the hood and leave it popped so if the battery dies you can at least open the hood and give it a quick charge, then your key flob would work, in conjunction with the 1/4" window drop when opening the door.
To few to mention, actually to lazy to
01 Jeep Cherokee Sport - Silver (His Daily)
05 Mustang V6 Coupe, 5 sp - Redfire
06 Pontiac Solstice Vert 5 sp - White
07 Mustang GT Vert, 5 sp - Redfire
His Toy 09 Hyundai Santa Fe - White Metallic (Her Daily)
11 Chevy Silverado 5.3L ExtCab-Light Gray (His)