!
If you enter or exit a multi-storey parking lot
or similar structure using a spiral ramp.
!
If your vehicle is turned on a turntable or si-
milar structure.
!
If trees or other obstacles block the GPS
signals 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 drive around a traffic circle.
!
When starting driving immediately after
starting the engine.
En
33
Appendix
Appendix
Appendix
