About The Data Being Deleted - Pioneer AVIC-X1 Operation Manual

• If trees or other obstacles block the GPS sig-
nals for a considerable period.
• If you drive very slowly, or in a start-and-stop
manner, as in a traffic jam.
• If you join the road after driving around a large
car park.
• When you go round a roundabout.
• When starting driving immediately after start-
ing the engine.
• If you insert the disc and turn your Navigation
System on while driving.
Some types of vehicle may not output a speed
signal while driving at just a few kilometres per
hour. In such a case, the current location of your
vehicle may not be displayed correctly while in a
traffic jam or in a vehicle park.
114

About the Data being Deleted

The information is erased by pushing the RESET
button or disconnect yellow lead from battery (or
remove the battery itself), except for the following
items.
• Sensor learning status and driving status
• Memory area memorised manually
• Area to avoid
• Registered Locations