# B223B on the 2016 Fiat 500

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name B223B

- [10148663](https://open.wenmarpro.com/bulletins/10148663), 2018-11-19: RA4 Radio Enhancements This bulletin involves upgrading the software on the RA4 Radio. The customer may experience one or more of the following: ? Travel Link soft key missing \(U.S. only\). ? Weather map now available for SXM \(U.S. only\). ? Cannot select different map displays. ? Point Of Interest \(POI\) cannot be added as waypoints. ? Conference calls may not display all active callers. ? Improve iPod response time, to start playing audio. ? Browsing knob inoperative after exiting Short Message Service \(SMS\). ? ?Where Am I? feature inoperative while driving. ? When using iPod touch, the incorrect song name may be displayed. ? May not display Auto Park Brake menu, if equipped. ? Cannot create a new SMS, using phone numbers. ? Display the correct message, when in service mode. ? Poor or no audio from the radio, also radio controls may not respond. On further inspection the technician my find DTC B223B\-00 Vehicle Configuration Mismatch. ? False error message while in service brake mode. ? Personal setting lost after key cycle, dynamic guidelines and Show Time bar. IMPROVEMENTS ? Display Travel Link soft key on more of the display screens \(U.S. only\). ? Display the correct media screen when using iPod touch. ? Improve screen layouts during media playback. ? Improved SMS screen displays. ? Correctly display speed lockout messages. ? Color improvements on navigation map. ? Improved chime warning volumes. ? Browsing improvements for Bluetooth audio. ? Improved conference call handling. ? Improved Voice Recognition \(VR\) commands for AM radio request.