Troubleshooting - OEM SNAV-1 Operation Manual

Register those again.
Press the MAP icon
Add a destination close to
the specifi ed road
Search for the route again.
GPS signals will be received
when the obstruction is no
longer in the way
Mount antenna in a position
where it can receive GPS
signals easily
Drive for a while on a road
with good reception.
Check the wiring
Check distance correction
precision (Accuracy Level)
Drive for a while on a road
with good reception.
A road away from the start location
and destination was specifi ed
Power was turned off immediately after
searching for a route.
The GPS antenna cable is
incompletely connected, or the vehicle
speed signal cable, relay cable, etc.,
are not connected correctly.
Distance correction is not complete
The GPS signal cannot be received
due to obstructions
The power was turned off immediately
after a Contact or area to avoid was
registered or a setting was changed.
The GPS antenna is mounted in a bad
position
Error in the signal from the GPS satel-
lite is excessive.
The display is on Map Mode screen
The vehicle position changed while
ACC was off. Movement of the vehicle
by ferry or car train, rotation by parking
lot turntable, towing, etc.
A searched route was
deleted.
The desired road is not
included in the route.
Troubleshooting
Settings do not change.
The GPS mark is not
displayed.
The vehicle position is not
displayed
The vehicle position is not
displayed correctly.
Registered points or detour
memory are not registered.
The volume is set to "0" under Guide
Speaker setting
Adjust the volume under
Guide Speaker
There is no voice guidance.
The vehicle has deviated from the
route.
The vehicle is moving backwards
along the route
Check the route guidance
display on the current
position screen
Move back to the route.
Search again for a route.
Check the direction to the
next destination.
Search again for a route.
The audio cable is not connected
correctly.
Check the wiring
Audio output is audible, but
navigation voice guidance
is not.
The volume is set to "0" under Guide
Speaker setting
Adjust the volume under
Guide Speaker
The route uses toll roads
even when ordinary road
search is prioritized ..
Even when ordinary road search is
prioritized, the route may employ toll
roads due to the current position and
the destination.
This is not a malfunction.
When making a route
on ordinary roads, add a
destination on the road you
want to use.
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