Chrysler 2009 300 SRT - Manual (Page 318)

Brake/Transmission Interlock Manual Override
There is an override for the BTSI that allows you to move
the shift lever out of the PARK position if an electrical
system malfunction occurs (i.e., dead battery). To access
the override, remove the rubber tray from the storage bin
located to the right of the shift lever. The override access
port is at the top of the bin to the right of the shift lever
gate.
To activate the override, first insert the key into the
ignition switch and turn it to the ACC or ON position.
Then, press the pink-colored tab trough the access port
with a small flat blade screwdriver or alike. While
Interlock Manual Override
316 STARTING AND OPERATING