Radio Operation And Cellular Phones; Climate Controls; Air Conditioning - Jeep 2004 Grand Cherokee Owner's Manual

164 UNDERSTANDING YOUR INSTRUMENT PANEL
6. Do not expose the disc to direct sunlight.
7. Do not store the disc where temperatures may become
too high.

RADIO OPERATION AND CELLULAR PHONES

Under certain conditions, the cellular phone being On in
your vehicle can cause erratic or noisy performance from
your radio. This condition may be lessened or eliminated
by relocating the cellular phone antenna. This condition
is not harmful to the radio. If your radio performance
does not satisfactorily "clear" by the repositioning of the
antenna, it is recommended that the radio volume be
turned down or off during cellular phone operation.

CLIMATE CONTROLS

Air Conditioning

The controls for the heating/air conditioning and venti-
lation system in this vehicle consist of a series of rotary
knobs. These comfort controls can be set to obtain desired
interior conditions.
Air conditioning can be obtained by depressing the
"A/C" button on the control panel and setting the
appropriate rotary knobs to obtain the desired comfort
level.