Functional requirements
Compatible devices
Switching on Bluetooth
Via iDrive:
Activating/deactivating telephone functions
To use all supported functions of a mobile phone, activate the desired functions in the vehicle prior to pairing the mobile phone with the vehicle as needed.
Via iDrive:
Pairing the mobile device with the vehicle
Via iDrive:
A control number is displayed.
The mobile device is connected to the vehicle and displayed in the device list.
Frequently Asked Questions
All requirements are met and all required steps were completed in the specified order. Despite that, the mobile device does not function as expected.
In this case, the following explanations can help: Why could the mobile phone not be paired or connected?
In the vehicle, delete Bluetooth connections with other devices.
Delete the Bluetooth connection from the device list on the mobile phone and start a new device search.
Too many Bluetooth devices with the same function are paired.
Charge the mobile phone and deactivate the power-save mode where required.
Why does the mobile phone no longer react?
Switch the mobile phone off and on again.
Do not subject the mobile phone to extreme ambient temperatures.
Why can phone functions not be used via iDrive?
Connect the mobile phone with the telephone function.
Why are no or not all phone book entries displayed or why are they incomplete?
Reduce the data volume of the contact.
Configure the mobile phone and connect it with the telephone function.
Synchronize contacts again: "Reload contacts"
How can the phone connection quality be improved?
If all points in this list have been checked and the required function is still not available, contact the hotline, a dealer's service center or another qualified service center or repair shop.
Communication malfunction no. 1
Description
This dtc is output when a communication error occurs between the transponder
key amplifier and
transponder key ecu. Some possible reasons for the communication error are: 1) 2
or more ignition keys
are positioned too close together, or 2) noise is occurring in the communicatio ...
Steering and traffic jam
assistant- Displays in the instrument cluster
Symbol / Description
Green steering wheel symbol.
Green arrow symbol for lanechanging.
The system carries out a lane
change.
Green steering wheel symbol.
Gray line for lane marking on the
appropriate side.
The system detected the lane
change request. Lane change
not currently possible.
Depend ...
Lost communication with driver side - side airbag sensor assembly
Description
The side airbag sensor lh consists of part including the diagnostic circuit
and the lateral deceleration
sensor.
When the center airbag sensor receives signals from the lateral deceleration
sensor, it determines
whether or not the srs should be activated.
Dtc b1622/81 is ...