The G30 has different antenna systems, depending on the optional equipment:
G30 Antennas overview
Telematic Communication Box 2 (TCB2) (hotspot, emergency GSM antenna)
Roof-mounted antenna (GPS antenna, telephone antenna, SDARS)
AM antenna
FM2 antenna
Remote control receiver
FM1 antenna
Bl
The Active Lane Keeping Assistant with Side Collision Avoidance is part of
the Active Driving
Assistant Plus, optional equipment (OE 5AT).
By making corrective steering interventions, the system, already familiar from
the G12 helps the driver
to keep the vehicle in lane at speeds from approximate