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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 580 (Keyless Entry System) >> Repair Instructions >> Transmitter Battery Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Under normal use, the battery in the transmitter will last about 2 years, form battery replacement, use a Panasonic 3 volt, type CR2032, or the equivalent.

  1. In order to open the transmitter case, perform the following steps:
    1. Insert a dime between the two halves of the transmitter near the key ring hole.
      2. Fig 1: Opening Transmitter Case
      GM264911Courtesy of GENERAL MOTORS CORP.
    2. Twist the dime.
    2. Fig 2: Transmitter Battery
    GM396875Courtesy of GENERAL MOTORS CORP.
  2. Remove the battery.
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