Buick TSB #PI0663B
2012 Buick Regal
TSB Document:
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- This preliminary informational bulletin provides information on reprogramming the navigation radio to the latest software to correct the conditions of loss of GPS signal, low fuel, XM Volume, Audio Button Functionality,Not Able to Set Clock, Factory Settings Option Inoperable, Radio Display Information May Not Matching
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