Vanguard Lock and Key – Coeur d’Alene, Idaho Vanguard Lock and Key is a 24-hour Emergency Service Locksmith located in Coeur d’Alene, Idaho. They specialize in Automotive, Residential, Commercial, and Safe locksmith services. If you find yourself needing a house or car key replaced or duplicated, need assistance with a lockout situation, or a wide variety of other locksmith services, Read more...