Ram Trucks 2015 ProMaster Commercial - Owner Manual - Manual (Page 321)

WARNING!
Do not attempt jump-starting if the battery is frozen.
It could rupture or explode and cause personal injury.
Preparations For Jump-Start
The vehicle’s jump starting remote posts are located
under the hood, in the engine compartment on the
driver’s side.
The Remote Positive (+) Post is covered with a protective
cap located on the side of the Front Power Distribution
Center.
The Remote Negative (-) Post is located on the core
support closest to the front of the vehicle.
Jump Starting Remote Post Locations
A — Remote Positive (+) Post
B — Remote Negative (-) Post
6
WHAT TO DO IN EMERGENCIES 319