Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 413

Starting and operating/BSD/RCTA tected. The indicator light will flash to warn the driver of dangers under the following conditions. . While the indicator light is illuminating, if the turn signal lever is operated toward the side in which this light turned on . When reversing the vehicle while the system detects a vehicle approaching from either side ! BSD/RCTA approach indicator light dimming function When the headlights are on, the bright- ness of the BSD/RCTA approach indicator light will be reduced. NOTE . You may have difficulty seeing the BSD/RCTA approach indicator light under the following conditions. – When sunlight shines directly on it – When the headlight beams from a vehicle traveling behind shines di- rectly on it . While the illumination brightness control dial is in the fully upward position, even if the headlights are turned on, the brightness of the BSD/ RCTA approach indicator light will not be reduced. For details about the illumination brightness control dial, refer to “Illumination brightness con- trol” F3-70. ! BSD/RCTA approach warning buz- zer (only when reversing) A warning buzzer sounds along with flashing of the BSD/RCTA approach in- dicator light to warn the driver of dangers. You can change the setting of the warning buzzer volume by operating the combina- tion meter display (color LCD). For details, refer to “BSD/RCTA” F3-43. ! Safety tips regarding the BSD/RCTA approach indicator light/warning buzzer . In the following cases, operation of the BSD/RCTA approach indicator light and the warning buzzer may be delayed or the system may fail to issue these warnings. – When a vehicle moves to the neighboring lane from a lane next to the neighboring lane – When you are driving on a steep incline or on repeated sharp uphill and downhill grades – When you are going beyond a pass – When both your vehicle and a vehicle driving on a neighboring lane are driving on the far side of each lane. – When several narrowly-spaced ve- 7-61 hicles are approaching in a row – In low radius bends (tight bends or when making turns at an intersection) – When there is a difference in height between your lane and the neighbor- ing lane – Immediately after the BSD/RCTA is activated by pressing the BSD/RCTA OFF switch – Immediately after the shift lever/ select lever is shifted to the “R” position – When extremely heavy cargo is loaded in the trunk . During reversing, operation of the BSD/ RCTA approach indicator light and the warning buzzer may be delayed or the system may fail to issue these warnings under the following conditions. – When backing out of an angled parking space – When a large-sized vehicle is parked next to your vehicle (That vehicle prevents the propagation of radar waves.) – When reversing on sloped roads – When reversing at a high speed – CONTINUED –