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GMC TSB #PIT5263
2011 GMC Acadia
TSB Document:
Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have Turn by Turn Guidance audio is at a very low level. Technician will need to have a Turn-By-Turn route sent to the vehicle. After a route has been downloaded to the vehicle select "route preview" on the radio screen. Technician can now use the steering wheel controls to adjust the Turn-By-Turn volume to the desired level.
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