LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2012 >> Alpina B7x >> Repair and Diagnosis >> Body & Frame >> Windows >> General Vehicle Electronics -- Overview >> Comfort Access >> System Components >> Antennas for Comfort Access >> Notes
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Antennas for Comfort Access: Notes

Eight antennas are installed for the Comfort Access system. Five antennas are for the vehicle interior and three are for the vehicle exterior.

The antennas for the exterior and interior are inductive antennas and have a ferrite core.

The antenna transmission frequency is 125 kHz. All messages that are sent via the antennas are encrypted.

scientia non olet · About LEMON Manuals