Key Replacements. LCR Locksmith in Coon Rapids replaces keys for automotive, commercial and residential use. A replacement is done once your key got lost or misplaced or maybe broken for some reason. LCR Locksmith in Coon Rapids can also make a duplicate key as a spare to prevent lockouts. A spare key is important if you lost your replacement for you can still gain entry to your auto, home or office. LCR Locksmith in Coon Rapids can replace your key and make a spare key at the same time rapidly.