2007 Buick LaCrosse Keyless Entry Remote Fob Smart Key Programming Instructions

2007 Buick LaCrosse Keyless Entry Remote Fob Programming Instructions

Please Note: This vehicle requires the Vehicle Remote to be programmed by a qualified professional.
This requires that a Locksmith use specialized computer equipment to program your vehicle remote.

Helpful Instructions:

  • Find a qualified Locksmith to program your vehicle with our Locksmith Locator
  • If your vehicle is unlockable and drivable, save money by driving to one of the Locksmiths you found in our Locksmith Search.

    • OR

  • Arrange with one of the locksmiths to visit you onsite.


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    2007 Buick LaCrosse Transponder Key Programming Instructions

    1. Insert the original, already programmed key in the ignition and start the engine.
    2. After the engine has started, turn the key to off and remove the key.
    3. Insert the key to be programmed and turn it to on within 10 seconds of removing the original key.
    4. The security light will turn off once the key has been programmed. It may not be apparent if the security lightwent on due to how quickly the key is programmed. If your vehicle does not have a security light (04-07 GrandPrix, Bonneville, Impala) wait 10 minutes and 45 seconds to make sure the key has been programmed.
    5. Repeat steps 1 through 5 if additional keys are to be programmed.
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