- Press the SOURCE button repeatedly to select DAB. 2. Press the TUNING +/- button to navigate in the available DAB radio station list. 3. Press the SELECT button to confirm the selected DAB radio station. 4. Press the PRESET +/- button to select a preset number. 5. Press and hold the SELECT button for two seconds. The preset number of the saved station appears. 6. Repeat the step 3-4 to program another DAB radio station.