Category:
Fault diagnosis, fault symptoms
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9-3
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2007
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3. Electrical System
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Telematics
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Fault diagnosis, fault symptoms
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LED on keypad, defective function
GPS data defective
No GPS data
Voice control not working.
Telephone not working properly. No diagnostic trouble codes stored.
OnStar keypad, one or more buttons do not work.
Cannot contact OnStar Call Center (OCC)
Microphone out of order
Voice activation, poor function