Subject: | Replacement Navigation Radio Screen Displays Delphi and Loud Chime |
Models: | 2006 Buick Lucerne |
This PI has been revised because it is no longer necessary to contact TCSC to obtain archive file. Please discard PIC4092.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Replacement navigation radio has a loud chime, even with normal chime level selected.
Navigation screen may display Delphi rather than Buick. The navigation screen will also become blank when the vehicle is put into reverse.
The replacement navigation radio must be SPS programmed.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.