I thought SOS and assist were deactivated on all combox cars that did not get the BMW retrofit. Not sure how that affects pre-combox cars.

My 2/2010 X5 has CIC nav but no Combox.

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03 3.0 Alpine/Blk (sold) Sport, Prem, CWP, PDC, Xenon
10 35d Titanium/Blk - Sport, Lux Seating, Prem, CWP, Tech, Rr Climate, CA