See also:

Turning ACC off completely
From standby mode, press once. From active mode, press twice. The set speed and time interval are then cleared from the system's memory and cannot be resumed by pressing . ...

Ignition switch and steering wheel lock
A The gear selector must be in the P (Park) position (automatic transmission). B Please be aware that leaving the key in this position will increase battery drain. ...

Storing stations
To store a selected station under one of the station setting buttons 0 – 9 (2): 1. Set the desired station. 2. Press the button under which the station is to be stored and keep it depressed. The ...