Dodge 2009 Challenger Owner's Manual page 360

358 WHAT TO DO IN EMERGENCIES
6. Connect the other cable, first to the negative terminal
of the booster battery and then to the engine ground (-)
of the vehicle with the discharged battery. Make sure
you have a good contact on the engine ground. Refer to
the following illustration for jump-starting connections.
Jump-Starting
1 — Negative Engine Ground
2 — Remote Positive Post
7. Start the engine in the vehicle that has the booster
battery. Let the engine idle a few minutes. Then, start the
engine in the vehicle with the discharged battery.
NOTE: Refer to Synchronizing ESP under Electronic
Stability Program in Section 5 if the ESP/BAS light (in
the instrument cluster) remains on continuously after
starting the engine of the vehicle with the discharged
battery.
8. When removing the jumper cables, reverse the above
sequence exactly. Be careful of the moving belts and fan.