Typical Undesired Parasitic Loads

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Cigar lighter ON
Headlamps ON
Parking lamps ON
Reading lamps ON
Radio ON

Fig 1: Battery Storage Versus Parasitic Load Graph

Courtesy of GENERAL MOTORS CORP.