Unable to Connect to OnStar Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push 
to try the
call again or try again after driving a
few miles into another cellular area.
See also:
Airbag System Check
The airbag system does not need regularly scheduled maintenance or replacement.
Make sure the airbag readiness light is working. See Airbag Readiness Light
.
Notice: If an airbag covering i ...
Reporting Safety Defects
to General Motors
In addition to notifying NHTSA
(or Transport Canada) in a situation
like this, notify General Motors.
Call 1-800-458-8006, or write:
Cadillac Customer
Assistance Center
Cadillac Motor Car Divi ...
SBZA Messages
The following messages may
appear on the infotainment display:
SIDE BLIND ZONE ALERT
SYSTEM OFF: This message
indicates that the driver has turned
the system off.
SIDE BLIND ZONE ALERT
SYS ...