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GMC TSB #PIC6201A
2016 GMC Yukon
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This Preliminary Information communication provides the technician with the steps needed to diagnose and repair a vehicle with Wi-Fi or Bluetooth inoperative or poor performance concern. Technician will need to obtain data from Global Diagnostics Services 2 and call General Motors Technical Assistance Center for further assistance. Technician should be advised that concern only applies to OnStar Wi-Fi Regular Production Option Code (VV4) and Bluetooth Regular Production Option Code (UPF).
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