See also:

GPS (Global positioning system)
LIMITATIONS OF THE NAVIGATION SYSTEM This navigation system calculates the current position using satellite signals, various vehicle signals, map data, etc. However, an accurate position may not ...

Garage door opener
The garage door opener can be programmed to operate garage doors, gates, entry doors, door locks, home lighting systems, security sys- tems, and other devices. The garage door opener (HomeLink® Un ...

Symbols used in illustrations
The symbol of a circle with a slash through it means “Do not”, “Do not do this”, or “Do not let this happen”. Indicates the action (pushing, turn- ing, etc.) used to operate swi ...