129
uu System Limitations  u Database
Reference Information
The database does not include, analyze, 
process, consider, or reflect any of the 
following categories of information:
• Neighborhood quality or safety
• Population density
• Availability or proximity of law 
enforcem
 ent
• Emergency, rescue, medical, or other  assistance
• Construction work, zones, or hazards
• Road and lane closures
• Legal restrictions (such as vehicular type,  weight, 
 load, height, and speed 
restrictions)
• Road slope or grade
• Bridge height, width, weight, or other 
li
 mits
• Traffic facilities safety
• Special events
• Pavement characteristics or conditions
Every effort has been made to verify that 
th
 e database is accurate. The number of 
inaccuracies you experience increases the 
longer you go without obtaining an 
updated map database. 
2 Obtaining a Navigation Update  P. 130
We assume no liability for any incident that 
may result from an error in the program, or 
from changed conditions not noted above.