Lexus LS 460 2017, Manual

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4-5. Using the driving support systems
LS460/LS460L_GE (OM50G06E)
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Conditions under which the RCTA function will not detect a vehicle
The RCTA function is not designed to detect the following types of vehicles and/or
objects.
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Small motorcycles, bicycles, pedestrians etc.
*
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Vehicles approaching from directly behind
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Guardrails, walls, signs, parked vehicles and similar stationary objects
*
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Vehicles moving away from your vehicle
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Vehicles approaching from the parking spaces next to your vehicle
*
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Vehicles backing up in the parking space next to your vehicle
*
: Depending on conditions, detection of a vehicle and/or object may occur.
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Conditions under which the RCTA function may not function correctly
The RCTA function may not detect vehicles correctly in the following conditions:
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During bad weather such as heavy rain, fog, snow etc.
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When ice or mud etc. is attached to the rear bumper
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When multiple vehicles approach continuously
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Shallow angle parking
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When a vehicle is approaching at high speed
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When parking on a steep incline, such as hills, a dip in the road etc.
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Directly after the BSM main switch is set to on
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Directly after the engine is started with the BSM main switch on
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Vehicles that the sensors cannot detect
because of obstacles