Fault Symptoms For Integrated Telephony In the Headunit

Fault Symptoms For Integrated Telephony In The Headunit

The following faults symptoms are known for the integrated telephony
- An iPhone 4S (software iOS 5.0 or higher) is connected to the vehicle. After pressing the [HOME] button, the integrated voice control in the iPhone [SIRI] reports operational readiness.ie The vehicle monitor shows a telephone call to your own mailbox.
Measure: In the event of complaints, notify the customer as follows: The operating concept for the vehicle is structured so that an operation on the telephone is no longer provided after the Bluetooth coupling is complete. The reason for this is that the telephone operation in traffic is prohibited in most countries. The displayed telephone call to the mailbox is virtual and does not occur. The reason is that the iPhone reports an open audio channel to its own phone number through the Bluetooth connection. Replacing parts or reprogramming will not remedy the situation.
- Vehicles F20 and F30: Poor voice quality at high speed.
- Vehicles with SA663 and SA6NH in conjunction with an iPhone 4 (iOS4.3.3): In the case of an outgoing call, only the phone number but not the stored contact name is displayed. Cause: Headunit application software. In this case program and encode the vehicle with programming system version 2.44.0 or a higher version.
- Vehicles E81, E82, E87, E88 with SA6NN or SA644 in conjunction with SA663 and SA688: The customer complains that the called party hears a strong echo when the telephone is used via the hands-free system. Cause: Application software of the radio. In this case program and encode the vehicle with programming system version 2.47.0 or a higher version.