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Home >> GMC >> 2004 >> Envoy RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Keyless Entry System) >> Repair Instructions >> Transmitter Programming >> Method 2 - Scan Tool Required
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Method 2 - Scan Tool Required

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a scan tool.
  2. Turn the ignition ON, with the engine OFF.
  3. Use the scan tool in order to access the Lift Gate Module (LGM) Special Function: Program Key Fobs menu.
  4. Follow the directions on the scan tool in order to program the transmitters.
  5. Operate the transmitter functions in order to verify correct system operation.
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