Aerpro CANHBMC1 CAN-BUS High Beam Interface Suit Mercedes GLA 12" passive subwoofer enclosure Do I need additional installation

Do I need additional installation parts

Bonnet Mount UHF Antenna Bracket

Mount: Surface Mount

1x User manual

Built-in 4000 mAh lithium polymer battery (Up to 40 hours)

Aerpro CANHBMC1 CAN-BUS High Beam Interface Suit Mercedes GLA 12" passive subwoofer enclosure Do I need additional installationIncludes Vehicle Specific Plug & Play Harness For Simple Installation! CAN BUS High Beam Interface The CAN Connect CANHBMC1 High Beam Interface is a versatile CAN Bus interface with multiple outputs that can supply power to external components when used in conjunction with a vehicle's lighting system. Designed specifically to suit Mercedes GLA X156 (2014 on) vehicles, it includes a vehicle specific plug and play harness for simple installation. The