137Info tainment systemInfotainment system Radio reception 3Vehicle radio reception differs fromdomestic radio reception:As the v ehicle antenna is relatively near theground, the broadcasting compa niescannot g uarantee the sa me quality ofreception a s obtained with a d om esticra dio using an ov erhead antenna.z C hanges in distance from thetransm itter,z multi-path rec eption due to reflectionandz sha dowingmay c ause hissing , noise, distortion or lossof reception a ltogether.In fotain men t system 3The Infotainm ent system is operated asdescribed in the operating instructions.Remo te control o n steeringwheel 3The functions of the Infotainment system 3and the informa tion display can beoperated w ith the adjuster wheels andbuttons on the steering wheel.Further information – see pages 111, 116and the relevant opera ting instruc tions.Radio reception 3 .... ..... .... ..... .... .... ..... . 137Infotainm ent system 3 . .... ..... .... .... ..... . 137Remote control on steering wheel 3 . . 137Twin Audio 3 .. ..... .... ..... .... ..... .... .... ..... . 138AUX input 3 .... ..... .... ..... .... ..... .... .... ..... . 138Electronic data ac quisition at tollsy stems 3.. .... ..... .... ..... .... ..... .... .... ..... . 138Mobile telephones a nd radioequipment 3. ..... .... ..... .... ..... .... .... ..... . 139