About The Data Being Deleted - Pioneer Super Tuner IIID AVIC-N4 Operation Manual

• If your vehicle is turned on a turntable or simi-
lar structure.
• If your vehicle's wheels spin, such as on a
gravel road or in snow.
• If you put on chains, or change your tires for
ones with a different size.
• 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 congestion.
• If you join the road after driving around a large
parking lot.
• When you pass around a traffic circle.
• 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 vehicles may not output a speed
signal while driving at just a few kilometers per
hour. In such a case, the current location of your
vehicle may not be displayed correctly while in a
traffic congestion or in a parking lot.

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 memorized manually
• Area to avoid
• Registered Locations in "Address Book"
• Data registered in "Emergency Info"
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