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Home >> Chevrolet >> 2003 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1421 (Keyless Entry System) >> Repair Instructions >> Transmitter Battery Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the battery (2) with the positive (+) side down. Use one 3 V CR2032 battery (or the equivalent).
  2. Close the transmitter case (6, 4).
    Fig 1: Exploded View Of Transmitter Case
    G02506372Courtesy of GENERAL MOTORS CORP.
  3. Ensure the seal is in position. Align the 2 halves of the case and snap the two halves together.
  4. Synchronize the transmitter. Refer to Transmitter Synchronization .
  5. Replace the batteries when the range of the transmitter decreases to less than 7 m (23 ft).
    Fig 2: Closing Transmitter Case
    G02506373Courtesy of GENERAL MOTORS CORP.
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