Eos (1F7) V6-3.2L (BUB) (2008)
Navigation Module: Customer Interest
Navigation Radio - Multiple Malfunctions
91 09 04 Feb. 13, 2009 2016982 Supersedes T.B. Group 91 number 08-01 dated Jan. 7, 2008 and replaces T.B. (2015952) Group 91 number 07-12
dated Aug. 17, 2007 due to software programming update.
Radio, Navigation System, Update Programming for Loss of Presets (Sat),
Various Stability Concerns Various malfunctions on radio-navigation system MFD2 DVD:
Loss of satellite radio presets
Map is empty
First part of navigation voice output is missing
Radio display in MFI is not shown
No sound after engine start (audio CD operation)
No radio operation after engine start possible
Frequent station list (satellite radio) refresh
Various radio stability concerns
Radio software fault.
Updated radio software version 50.
DO NOT remove navigation unit from vehicle.
To perform this procedure in its entirety should take approximately 50 minutes.
Procedure will erase presets.
If navigation is left ON for more than 1 hour unattended it will turn OFF to conserve battery power. If this occurs, turn navigation back on by
pressing power key and continue SW program from previous step (There is no risk of update being interrupted by this power down).
The initial Accept screen has been eliminated beginning with software version 48.