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Home >> Chevrolet >> 2003 >> TrailBlazer 4.2 S, 4WD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System >> Repair Instructions >> Transmitter Battery Replacement >> Installation Procedure

Installation Procedure

  1. Install the battery with the positive (+) side down.

    Use one 3 volt, type CR2032 battery, or the equivalent.

  2. Ensure that the seal is in position.
  3. Align the two halves of the case together and squeeze the case closed until the tabs are fully seated.
    Fig 1: Installing Battery With Positive (+) Side Down
    G01640992Courtesy of GENERAL MOTORS CORP.