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Home >> Buick >> 2007 >> Lucerne CXS >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Repair Instructions >> Transmitter Battery Replacement >> Removal Procedure
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Removal Procedure

  1. Replace the batteries when the range of the transmitter decreases to less than 7 m (23 ft).
    2. Fig 1: Opening Transmitter Case
    GM264911Courtesy of GENERAL MOTORS CORP.
  2. Insert a small coin between the two halves of the transmitter case at the slot provided near the key ring hole.
  3. Twist the coin in order to open the case.
  4. Open the transmitter case.
    5. Fig 2: View of Transmitter Battery & Case
    GM277192Courtesy of GENERAL MOTORS CORP.
  5. Remove the battery (2).
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