Audio System - No Audio After Bluetooth Pairing

Service Measure
Phone, Navigation Systems

B84 207 05

March 7, 2005

Subject
No radio audio after deleting Bluetooth phone pairing

Vehicles Affected
E46 (3 Series) with Premium Package (ZPP) or SA 639 (BMW ASSIST)
E83 (X3) with Premium Package (ZPP) or SA 639 (BMW ASSIST)
E53 (X5) with Premium Package (ZPP) or SA 639 (BMW ASSIST)
E85 (Z4) with Premium Package (ZPP) or SA 639 (BMW ASSIST)
Vehicles produced from February 28 2005 production

Complaint

The customer may complain that after deleting the pairing of all Bluetooth handsets that are paired to a vehicle there is no audio system sound (radio CD etc...).

Cause

TCU software (from 3/05)

Measure

Do not replace any parts.

Allow the vehicle to enter sleep mode. The function then works as normal again.