Contents Section: Communication Devices All sections

Bmw Universal Bluetooth - Overview: Diagnosis BMW Z3 E36 рестайлинг

Function Test

Upon completion of the recoding, verify that the BMW Universal Bluetooth™ HandsFree System is working correctly by going through the following action steps. After completing each step ensure that the desired result is obtained

ActionResponse
Pair phone to vehicle (refer to section for pairing instructions).Phone and or Radio/MID/Board Computer should display statement indicating Pairing succeeded.
Turn on radio and initiate a call using voice recognition commands by depressing/holding the Voice recognition button on steering wheel until an audible beep is heard.Radio should mute and an audible beep is heard through vehicle speakers.
Say "Dial number".System states "Please speak the number".
Say phone number to be dialed ex"1234567890".System states "1234567890".
If number is correct say "Dial"Call is placed and number being dialed is displayed on phone as well as on Radio/MID/Board Computer.

FUNCTION TEST

Troubleshooting

SituationCorrection
No audio output through vehicle speakers.Check SES module jumper plug.
Radio does not mute after placing a call.Check connections at rear of radio for Tel On and Tel Mute signal. Verify that connectors and pins are properly seated.
Audio quality in vehicle may not sound very good.Recode ULF Control Module.™ NOTE: Audio quality in vehicle or at person being contacted, is dependent on the quality and signal strength of the wireless service provider in the area traveled.
Customer complains that the person being contacted hears a "Buzzing" noise, at times during their conversation or on voice mail message that he/she has left.Intermittently a "Buzzing" noise is noticeable to the person being called from the vehicle. The "Buzzing" noise is a result of the GSM signal being feedback through the microphone, this usually occurs if the GSM phone is located too close to the microphone. The customer should change the location of where the phone is placed/stored.
Driver is told that the person being contacted complains that there is an echo/reverberation in the audio; person can hear his/her voice back through the phone.Audio volume in vehicle during a call may be a bit to loud, causing the other person to hear his/her voice coming back through the phone.
A second call is received while in a call, and call cannot be accepted using MFL controls.Use handset to expect second call and place previous called on hold. Call waiting is functional only via the handset.
The radio audio does not come back immediately if the "other" person hangs up first.It takes approximately 15 seconds for the ULF system to recognize that the call was terminated from outside the vehicle. If the call is terminated from outside the vehicle first, the driver can depress the button on the steering wheel to terminate the call from the vehicle and un-mute the radio quicker.
Customer is not able to pair phone to system, not able to locate ULF passkey/password reference card.The "Bluetooth™ Passkey" is identified on the label of the ULF Control Module located in the rear of the vehicle.™ The "Bluetooth™ Passkey" for the installed control module can be obtained by connecting the DISPlus or GT1and accessing the diagnostics for the ULF system:- select "Diagnostic requests" - select "Bluetooth code".
Intermittently a popping noise is audible through the vehicles speaker and there is no Bluetooth™ wireless communication established between the ULF module and the phone.Vehicle and /or ULF Control Module are not correctly coded.™ Recode module and vehicle (refer to CODING ULF CONTROL MODULE TO VEHICLE ).
E46 Only: After installation of ULF system the speedometer and odometer do not work.Remove pin 7 & 8 from the 54-pin connector going to the ULF Control Module. .
NOTE
Audio quality in vehicle or at person being contacted, is dependent on the quality and signal strength of the wireless service provider in the area traveled.

TROUBLESHOOTING