Navigation Manual
Page 48
...cannot receive GPS signals, you can correct the current position manually. D When a long route is installed. D When the tire pressure in sand, gravel, snow, etc. D When driving on a slippery road such as in any of directions by ferry or vehicle carrier. D When the tires are smaller or larger... a covered parking lot or parking garage. Even when the navigation system is not correct. D After repeating a change of the four tires is receiving good GPS signals, the vehicle position may not be shown in the following cases: D When driving on a turntable in parallel.
...cannot receive GPS signals, you can correct the current position manually. D When a long route is installed. D When the tire pressure in sand, gravel, snow, etc. D When driving on a slippery road such as in any of directions by ferry or vehicle carrier. D When the tires are smaller or larger... a covered parking lot or parking garage. Even when the navigation system is not correct. D After repeating a change of the four tires is receiving good GPS signals, the vehicle position may not be shown in the following cases: D When driving on a turntable in parallel.