Resume Control
WARNING: This page is about a different car, the 2002 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
If the vehicle speed is within the low speed limit (approximately 25 mph, 40 km/h) when canceling the cruise control, operation of the RES/ACC switch accelerates the vehicle speed and resumes the level before canceling the cruise control.