<h1>2012 GMC Yukon Denali Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b> Important Notice:</b> The 2012 Yukon Denali does not support onboard programming for smart key remote fobs. Programming must be performed using advanced diagnostic tools by a qualified automotive professional. </font></p> <p><b><font size="3">Programming Procedure</font></b></p> <ul> <li><font size="3"> Step 1: Arrange for Professional Key Fob Programming Contact a certified automotive technician or local service provider who is experienced in remote fob programming for your vehicle type.</font></li> <li><font size="3"> Step 2: Select the Most Practical Service Option If your vehicle is driveable, consider visiting the technician’s service location. This may be more cost-effective than requesting mobile assistance. </font></li> <li><font size="3">Step 3: Diagnostic-Based Key Programming The technician will use a computerized diagnostic tool to connect to your vehicle’s onboard system. This ensures secure and accurate programming of your new smart key fob. </font></li> </ul> <p><b><font size="3">Additional Considerations:</font></b></p> <ul> <li><font size="3"> All Remotes May Require Programming: Some vehicles may require all existing remotes to be present during the programming session. </font></li> <li><font size="3">Proof of Ownership Required: Be prepared to show valid ownership documents, such as a title or registration, especially if all keys are lost. </font></li> <li><font size="3">Confirm Technical Expertise: Make sure your selected service provider has experience with smart key systems to avoid compatibility or programming issues.</font></li> </ul>