Dodge Grand Caravan Owner's Manual page 298

298 UNDERSTANDING YOUR INSTRUMENT PANEL
The "REAR SYSTEM" control for the Rear Automatic
Temperature Control System is on the front ATC control
unit located on the instrument panel.
Pressing the "REAR LOCK" button for the Rear Auto-
matic Temperature Control System from the front ATC
control unit, illuminates a "LOCK" symbol in the rear
display. The rear temperature and air source are con-
trolled from the front ATC control unit.
Rear second row occupants can only adjust the rear ATC
control when the "REAR LOCK" button is turned off.
The Rear Automatic Temperature Control System is
located in the headliner near the center of the vehicle.
Rear HVAC ATC Controls
1 - Blower Control
2 - Temperature Control
Operation of the rear system is quite simple.
1. Press the "REAR LOCK" button on the front ATC
control unit. This turns off the "REAR LOCK" icon in the
rear temperature knob.
3 - Rear HVAC Lock
4 - Mode Control