GM Service Manual Online
For 1990-2009 cars only
Makes
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Buick
🢒
2007
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Lucerne
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Transmitter Battery Replacement
Removal Procedure
Replace the batteries when the range of the transmitter decreases to less than 7 m (23 ft).
Insert a small coin between the two halves of the transmitter case at the slot provided near the key ring hole.
Twist the coin in order to open the case.
Open the transmitter case.
Remove the battery (2).
Installation Procedure
Install the battery (2) with the positive (+) side down.
Use one 3 V CR2032 battery (or the equivalent).
Close the transmitter case (6, 4).
Ensure that the seal is in position. Align the two halves of the case and snap the two halves together.
Reprogram the transmitter. Refer to
Transmitter Programming
.