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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 311 (Keyless Entry System) >> Repair Instructions >> Transmitter Battery Replacement >> Removal Procedure
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Removal Procedure

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

  1. Open the transmitter case and perform the following steps:
    1. 1.1. Insert a dime between the 2 halves of the transmitter near the key ring hole.
    2. 1.2. Twist the dime.
    Fig 1: Opening Transmitter Case
    G01458298Courtesy of GENERAL MOTORS CORP.
  2. Remove the battery.
    Fig 2: Removing Battery
    G01458299Courtesy of GENERAL MOTORS CORP.