Cadillac 2006 CTS Navigation System Manual page 123

Right Rear Door Ajar
When this message appears on the display, it means
that the passenger's side rear door was not closed
completely. You should check to make sure that
the door is closed completely.
Service AC (Air Conditioning) System
This symbol appears with
the Right Rear Door Ajar
message.
This symbol appears with
the Service AC System
message.
This message appears when the electronic sensors that
control the air conditioning and heating systems are
no longer working. Have the climate control system
serviced by your dealer if you notice a drop in heating
and air conditioning efficiency.
Service Air Bag
There is a problem with the airbag system when this
message appears. Have your vehicle serviced by your
dealer immediately. See "Airbag System" in your
vehicle's owner manual.
This symbol appears with
the Service Air Bag
message.
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