October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Serial Data Gateway Module (SDGM) Replacement

WARNING: This page is about a different car, the 2009 Saturn Vue. 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) .