GM Service Manual Online
For 1990-2009 cars only

OnStar Labor Operation Codes

Subject:OnStar® Labor Operation Codes

Models:2000-2008 GM Passenger Cars and Trucks (Including Saturn)
2003-2008 HUMMER H2
2006-2008 HUMMER H3
2005-2008 Saab 9-7X



This bulletin is being revised to include the 2008 model year. Please discard Corporate Bulletin Number 05-08-46-005A (Section 08 -- Body & Accessories).


Recently, OnStar® eliminated several redundant and non-used OnStar® labor codes. Below, please find a list of the remaining labor time codes that can still be used when performing OnStar® service work:

    • R4807 -- MIN/MDN Cellular Communications (OnStar®) - Program
    • R5110 -- Mast, Antenna - Replace
    • R5111 -- Antenna Mount Assembly - Replace
    • R5114 -- Microphone, Communication - Replace
    • R5139 -- Antenna, GPS Navigation - Replace
    • R5140 -- Module, Vehicle Communication Interface Module (VCIM) - Replace
    • R5145 -- Switch, Three Button Assembly (OnStar®) - Replace