...so I'm told by a local VW/Audi repair shop whose done good work for me before. I will check & let you know. He, too, shows the central locking control module under the driver's seat.

'00 A6 2.7T w/GIAC, straight angled rolled stainless steel tips (not currently shown in pics), driving lights mod, remote up/down windows mod, Equalizer mod, 5 spoked polished wheels w/235/45/17 Pirelli PZero Nero M&S (not currently shown in pics)