BMW Radio and Information Systems User Manual Page 1

Initial Print Date:08/02 Revision Date:09/02Subject PageInformation/Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

10CommunicationsCD changerThe optional CD changer is the same 6-CD changer asfitted on the E46. The CD changer is adapted to thenew generation radios

11CommunicationsAerial diversityThe E85 features aerial diversity for the higher grade radios. Aerial diversity comprises fol-lowing components:- Rod

12CommunicationsAerial amplifierThe aerial amplifier is designed for FM recep-tion. The aerial amplifier is connected to theaerial diversity by means

13CommunicationsService Mode for Radios CID• Switch on radio• Press the "SEL" button within 8 seconds and hold for at least 8 seconds• The f

14CommunicationsDiagnosisDiagnosis of the radio without CID comprises the following:• Read identification• Read fault code memory• Delete fault code m

15CommunicationsAudio systemsThe following audio systems are available for the E85:• HiFi audio system• Top-HiFi audio systemNew features For the firs

16CommunicationsSystem comparison - linearityA frequency response as linear as possible is the prerequisite for sound reproduction trueto the original

17CommunicationsLow-range speakers (woofers)The front woofers (low-range speakers) are mounted at the bottom in the A-pillars on theleft and right. Th

18CommunicationsHigh-range speakers (tweeters)The tweeter has a diameter of 26 mm and a fabric cap or calotte. The maximum loadcapacity is 25 W. The t

19Communications1. Instrument Cluster 8. Mid-Ranger Speaker, Front2. Radio 9. Low-Range Speaker, Front3. FM Aerial Diversity 10. CD Changer4.

Subject PageAdvantages of the systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16HiFi System . . . . . . . . . . . . . . . .

20CommunicationsTop-HiFi SystemThe Top-HiFi audio system consists of following components:• Radio Business-CD or CID• Top-HiFi amplifier• Front left a

21CommunicationsThe tweeter (high-range speaker) is located in a panel mounted in the mirror triangle.The output direction of the tweeter is directed

22Communicationsment. To date to achieve this, the largest possible diaphragm area (diameter of the speak-er) was used in conjunction with relatively

23CommunicationsSystem Operation Top-HiFiThe Top-HiFi audio system features a 10-channel analogue amplifier with DSP technologyas used in the current

24CommunicationsThe following functions can be set in the radio:• Volume• Bass• Treble• Balance (left/right)• Fader (front/rear)• Loudness• Speed-depe

25CommunicationsVehicle-specific equalizingThe acoustics are matched to the vehicle interior.Dynamic equalizingThe acoustics are adapted to increasing

26CommunicationsNavigationNew featuresFor the first time for a roadster, a High navigation system with map presentation on a dis-play has been develop

27CommunicationsCentral information displayThe central information display is the display unit for the High navigation system. The dis-play is designe

28CommunicationsCID control panelThe central information display is located in the center of the instrument panel below theventilation outlet. The fun

29CommunicationsReverse light switchWith the aid of the reverse light switch, the navigation system detects whether reverse gearis engaged. On manual

Subject PagePrinciple of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29More accurate calculation of arrival

30CommunicationsImproved directionWhen changing from one motorway to another, the number ofthe new motorway is announced (voice information).Improved

31CommunicationsThe mask for entering the destination is accessed after selecting the "GPS navigation"menu. A submenu is selected by pressin

32CommunicationsAccessing service modeThe test functions can be selected via the "Settings" menu in the central information dis-play. Procee

33CommunicationsService Mode MenusMenu Submenu DisplayCID SW-Status 03HW-Status 02Diag-Index

34CommunicationsExplanationsMenu Display ExplanationGPS/StatusGPS/Tracking InfoG SpeedHeadingRec-StartPos-SrcPDOPHDOPVDOPCHPRNS/NVisible SatAlmanacRel

35CommunicationsReview Questions1. Which radios are available as factory options in the Z4?2. Which of the radio options are available with the Top-Hi

4CommunicationsModel: E85Production: Start of Production MY 2003Objectives:After completion of this module you should be able to:• Relate the Radio O

5CommunicationsInformation/CommunicationIntroductionThe E85 has soared to be the new dynamic leader in the market segment of premium road-sters. Its b

6CommunicationsRadio and CD changerThe following radios are available for the E85:• BMW Business radio-CD • BMW central information display radio CID

7CommunicationsComponentsThe radios can be optionally fitted at the factory in the following combinations:• BMW Business Radio-CD• BMW Central Informa

8CommunicationsIn the system network, the central information radio facilitates the display and control of fol-lowing components:• Central information

9Communications• Crossed-coil motor with gear mechanism (Stepper Motor)The crossed-coil motor is a brushless DC motor. The positions of the display a