See also:

Introduction
Distance Alert is part of Adaptive Cruise Control and is a function that provides information about the time interval to the vehicle ahead. Distance Alert is active at speeds above approximately 18 ...

Steep inclines and/or heavy loads
ACC is primarily intended for use on fairly level roads. The system may have difficulty maintaining the correct distance to a vehicle ahead on steep inclines, if the vehicle is carrying a heavy lo ...

Refueling
The fuel tank is designed to accommodate possible expansion of the fuel in hot weather. See page 284 for fuel tank volume. Be aware that the "usable" tank capacity will be somewhat les ...