Ram Trucks 2013 С/V - Owner Manual - Manual (Page 440)

When the front control is in any position other than rear,
the front control operates all the rear functions.
The rear airflow modes will mirror the front unit opera-
tion. Rear Panel mode is automatically selected when the
front control is in the Panel mode. When the front unit is
in Bi-Level mode, airflow will be emitted from both the
upper and lower rear outlets. When the front control is in
Floor, Defrost, or Mix modes, airflow will be directed out
of the rear floor outlets.
1. Left Front Temperature Control
• Provides left front seat occupant with independent
temperature control. Turn left for cooler or right for
warmer temperature settings.
Manual Temperature Control
438 UNDERSTANDING YOUR INSTRUMENT PANEL