Subaru Forester: BSD/RCTA (if equipped) / System operation

Rear Cross Traffic Alert (RCTA)

..

Operating conditions

The BSD/RCTA will operate when all of the following conditions are met. The ignition switch is in the “ON” position. The BSD/RCTA warning light and BSD/ RCTA OFF indicator light are turned off...

Other information:

Subaru Forester 2019-2026 Owners Manual: If the light illuminates steadily

If the light illuminates steadily while driving or does not turn off after the engine starts, an emission control system malfunction has been detected. You should have your vehicle checked by an authorized SUBARU dealer immediately. NOTE This light also illuminates when the fuel filler cap is not tightened until it clicks...

Subaru Forester 2019-2026 Owners Manual: Vacuum pressure system warning

The brake system warning light will illuminate when the vacuum pressure sensor is malfunctioning or brake booster pressure is decreasing. If the brake warning light continues to illuminate for several minutes after starting the engine, there may be a malfunction in the vacuum system...