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Home >> GMC >> 2007 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different car >> Section 1364 (Programming And Setup - All Systems) >> Repair Instructions >> Serial Data Gateway Module Programming and Setup >> Serial Data Gateway Module (SDGM) Replacement

Serial Data Gateway Module (SDGM) Replacement

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If the SDGM is replaced, SDGM programming must be performed. Refer to Service Programming System (SPS) .