2005 Chevrolet Impala <b>Step-by-Step How To Programming Instructions:</b> <ol> <li>TURN Radio OFF.</li> <li>INSERT key into Ignition and switch the Ignition to ON or ACC (ON is turning ignition clockwise without cranking engine and ACC is turning key counter-clockwise).</li> <li>PRESS and HOLD the DISP button on the radio for 5 to 10 seconds until settings are displayed.</li> <li>PRESS the SEEK up or down button until FOB PROG appears on the display.</li> <li>PRESS PREV or NEXT button to access the Sub-Menu (BEGIN will be displayed when Sub-Menu reached).</li> <li>PRESS the DISP button to enter programming mode. When the message PUSH FOB is displayed, PRESS and HOLD the LOCK and UNLOCK buttons at the same time on the first remote for up to 15 seconds. An acoustic sound will be heard to verify the remote has been successfully programmed. <b>NOTE: If you have additional remotes to program (including already working remotes) — continue to Step 7.  If not, skip to Step 8.</b></li> <li>PRESS and HOLD the LOCK and UNLOCK buttons at the same time on second remote for up to 15 seconds (REPEAT  this step for up to 4 remotes total). An acoustic sound will be heard to verify the remote has been successfully programmed.</li> <li>The mode you selected is now set. You can now EXIT programming mode by following Step 9.</li> <li>To EXIT programming, SCROLL until EXIT appears on the display. Press the DISP button to exit programming. An acoustic sound will sound to verify programming mode exit.</li> <li>Test all remotes. Programming is now complete.</li> <li>If these programming instructions helped save you time and money, please consider sharing our website with friends and family so they can do the same.</li> </ol> <div class="tcsd product-page" data-id="14120"></div>