Download 2005 Coupe

NAVIGATION SYSTEM
Possible causes
Error item
Example of symptom
Action/symptom
The power voltage supplied to the GPS circuit board has
decreased.
Low voltage
of GPS
●
Perform self-diagnosis.
●
When connection between NAVI control unit and GPS antenna
is judged normal by self-diagnosis, the symptom may be intermittent, caused by impact or vibration.
●
●
Navigation location detection performance
has deteriorated.
(Location correction using GPS is not performed.)
GPS receiving status remains gray.
Malfunctioning NAVI control unit
DVD-ROM
Malfunction
DVD-ROM
Read error
DVD-ROM
Response
Error
A
B
C
-
Dedicated map DVD-ROM is in the system, but the data cannot be
read.
●
The map of a particular location cannot be displayed.
●
Specific guidance information cannot be displayed.
●
Is map DVD-ROM damaged, warped, or dirty?
–
If damaged or warped, the map DVD-ROM is malfunctioning.
–
If dirty, wipe the DVD-ROM clean with a soft cloth.
●
Map display is slow.
●
Perform self-diagnosis.
●
Guidance information display is slow.
●
When NAVI control unit is judged normal by self-diagnosis, the
symptom is judged intermittent, caused by vibration.
●
System has been affected by vibration.
D
E
F
G
H
I
J
AV
L
M
Edition: 2004 September
AV-75
2005 G35 Coupe