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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 734 (Keyless Entry System) >> Repair Instructions >> Transmitter Battery Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the battery with the (+) positive side down.
  2. Close the transmitter case and perform the following steps:
    1. Align the top and bottom covers.
    2. Press together the top and the bottom covers.
    3. Inspect the operation of the transmitter.
  3. Synchronize the transmitter. Refer to Transmitter Synchronization   . 
    Fig 1: Installing Battery
    G01577458Courtesy of GENERAL MOTORS CORP.
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