Place a Call Using a Stored Number
Cadillac CTS / Cadillac CTS Owners Manual / OnStar / OnStar Services / Connections / Place a Call Using a Stored
Number
1. Push 
. System responds:
“OnStar ready.”.
2. Say “Call <name tag>.”.
System responds: “OK, calling <name tag>.”
See also:
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
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B. Lumbar Support Control
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To adjust the lumbar support,
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- Press and hold the top of the
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