Lexus RC350 Owner's Manual page 298

298
4-5. Using the driving support systems
RCTA function detection areas
The areas that vehicles can be detected in are outlined below.
The buzzer can alert the driver of faster vehicles approaching from farther away.
Example:
Approaching vehicle
Fast
Slow
The RCTA function is operational when
■
The RCTA function operates when all of the following conditions are met:
The BSM main switch is on.
●
The shift lever is in R.
●
The vehicle speed is less than approximately 5 mph (8 km/h).
●
The approaching vehicle speed is between approximately 5 mph (8 km/h) and 18 mph
●
(28 km/h).
RC350_RC300 AWD_RC300_RC F_U(OM24748U)
Speed
18 mph (28 km/h)
5 mph (8 km/h)
Approximate
1
alert distance
65 ft. (20 m)
18 ft. (5.5 m)