Ram Trucks 2015 ProMaster Commercial - Uconnect 5.0 Manual - Manual (Page 19)

Auto On Radio
Press the “Auto On Radio” button to set how the radio
behaves when the Ignition is switched to ON. The
options are: On, Off or Recall Last to the last turned to
stop condition. Press the “back arrow” button when
completed.
Radio Off Delay
Press the “Radio Off Delay” button to keep the radio On
for a preset amount of time after the Ignition is switched
OFF. Press the “back arrow” button when completed.
18 RADIO MODE