Where is the alarm located on a 2002 Mercedes CLK?

On a 2002 Mercedes CLK, the alarm system is integrated into the vehicle's central locking system and is typically located within the vehicle's main control module, often found under the dashboard or in the trunk area. The alarm siren itself is usually mounted in the engine bay. For specific troubleshooting or adjustments, it's best to consult the owner's manual or a professional technician.