On the RAM Connect App I'm able to download this recall. The wierd thing is its in French from Canada. I translated an exert of it below.
CAMPAIGN 67A
DIESEL ENGINE CALIBRATION
Dear vehicle owner,
FCA CANADA INC. NOTED THAT SOME TRUCKS
RAM 2500 AND RAM 3500 2013 TO 2018 EQUIPPED WITH A
CUMMINS 6.7L TURBO DIESEL ENGINE REQUIRES
A MODIFICATION TO THE SYSTEM SOFTWARE
ANTI POLLUTION.
Your vehicle needs to be repaired for the following reasons:
Your vehicle's engine control module software
needs to be updated with improved calibration for
better emissions control performance.
We are sorry for any inconvenience this may cause.
cause you and we thank you for the attention you
will bring to this very important question.
FCA Canada Inc.
National Director, After-Sales Service and Parts