Jeep 2010 Compass - Owner Manual - Manual (Page 368)

Preparations for Jump-Start
The battery in your vehicle is located in the front of the
engine compartment below the air intake duct. To access
the battery remove the air intake duct by turning the two
finger screws, located on the radiator support.
Air Intake Finger Screws
Positive Battery Post
6
WHAT TO DO IN EMERGENCIES 367