But in the OP's scenario it stopped working after his son was playing with the FOB.
Originally Posted by SFbay
Correct but he should have gotten a message on Idrive. No audible chirp means smth is not closed or door sensor is bad. The car isn't getting a signal that everything is closed. Inpa would help.
'07 Audi A8 (w/ 20,000 miles)
'03 745Li (sold)
'03 Acura TL-S
'02 Infiniti QX4 (sold & new owner totaled it 4 hours later)