21 Important notes. 25 What you must know!. 25 Traffic safety. 25 Installation/connection. 25 Optical indication of theft protection. 25 KeyCard. 25 Replacing a KeyCard. 26 Reception of traffic announcements with RDS-EON. 29 Priority of traffic announcements ON/OFF. 29 Warning beep. 29 Switching the warning beep off. 29 Automatic seek tuning start. 29 Adjusting the traffic message volume. 29 CD changer control (option). 34 Switching the CD mode on using SRC of the car radio. 34 Selecting a CD/track using the rocker switch. 34 SCAN. 34 MIX. 34 Enter/display CD names. 35 Deleting CD names. 35 Survey of DSC default settings. 35 Radio operation with RDS (Radio Data System). 26 AF - alternative frequency. 26 REG - Regional. 26 Selecting the waveband. 27 Automatic seek tuning /. 27 Manual seek tuning << >>. 27 Adjusting the seek tuning sensitivity...