This Dorman OE FIX replacement includes a patented, DIY-friendly programming tool for simple replacement. Just plug it into the OBD II port in your dashboard, follow the included instructions, and you're good to go. Setup takes minutes, and you can rely on your new remote for years.

Keyless Entry Remote 5 Button 99157 Features:

• Fits 2011 Buick Lucerne; 2011-2015 Chevrolet Impala
• Vehicle-specific replacement or spare — this keyless entry transmitter looks and functions like the original fob on certain vehicle years, makes, models and configurations
• Matches features — this 5-button remote control features lock, unlock, remote start, trunk release and panic functions
• Important notes — you must have at least one of your original keys or fobs for programming process; only for use on vehicles that came originally equipped with keyless entry