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Home >> GMC >> 2002 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System >> Repair Instructions >> Transmitter Battery Replacement >> Installation Procedure
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Installation Procedure

  1. Install the battery with the (+) positive side down.
  2. Close the transmitter case and perform the following steps:
    1. 2.1. Align the top and bottom covers.
    2. 2.2. Press together the top and the bottom covers.
    3. 2.3. Inspect the operation of the transmitter.
  3. Synchronize the transmitter. Refer to Transmitter Synchronization .