E 320 Wagon (211.265) V6-3.2L (112.949) (2003)
accept/ terminate phone call button (S111s3).
The volume for the system currently active can be adjusted with the button + and -, setting of specific functions and volume control (S111s1). In
addition, for example, in the "Settings" system, the OFF delay time of the interior light can be extended (+) or shortened (-) .
Transfer of signals
The control signals are transmitted voltage-coded to the steering column module (N80) via the fanfare horns and airbag clock spring contact (A45).
Starting with the steering column module (N80), the transmission takes place via the Controller Area Network Bus Class B (interior) (CAN-B).