Subaru Forester: To change the cruising speed / To increase the speed (by accelerator pedal)

To increase the speed (by the “RES/SET” switch)

..

To decrease the speed (by the “RES/SET” switch)

Press the “RES/SET” switch to the “SET” side and hold it until the vehicle reaches the desired speed. Then, release the switch. The vehicle speed at that moment will be memorized and treated as the new set speed...

Other information:

Subaru Forester 2019-2026 Owners Manual: BSD/RCTA approach warning buzzer (only when reversing)

A warning buzzer sounds along with flashing of the BSD/RCTA approach indicator light to warn the driver of dangers. The setting of the warning buzzer volume can be changed by operating the combination meter display (color LCD). For details, refer to “Menu screens” ...

Subaru Forester 2019-2026 Owners Manual: BSD/RCTA (if equipped)

The BSD/RCTA consists of rear corner radars with Blind Spot Detection and Rear Cross Traffic Alert. These functions enable the system to detect objects or vehicles to the rear, drawing attention to the driver when changing a lane or when driving in reverse...