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Hyundai Tucson: Warning Condition

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Advanced Driver Assistance System (ADAS) / Rear Corner Radar System / Warning Condition

Blind-Spot Collision Warning (BCW)

  1. BCW activating conditions

(1) User Setting Menu (USM): Select 'Driver Assistance' -> 'Blind-Spot Safety' -- 'Blind-Spot Collision Warning'

(2) Vehicle speed: 20 kmh or faster

(3) Curvature radius: 100m or more

(4) Relative vehicle speed: -15 ~ 255 kmh

("-" means overtaking the preceding vehicle)

  1. BCW deactivating conditions

(1) Vehicle speed: 17 kmh or slower

(2) Curvature radius: 70m or less

(3) Relative vehicle speed: All cases except -15 ~ 255 km/h

("-" means overtaking the preceding vehicle)

  1. Warning zone

A ~ B: Blind spot zone

B ~ C: Detecting range for vehicles approaching at high speed

  1. Conditions for BCW warning ON

WARNING

A. Driver's position in your vehicle

B. 3 ~ 6.3m from the rear bumper end

D. 70kph or less: 3m + (your vehicle width/2)

80kph or more: 3.4m + (your vehicle width/2)

70kph<your vehicle speed<80kph: Follows the standard of your vehicle speed entered among 70kph/80kph

E. 0.4 from the center of your vehicle + (your vehicle width/2)

(1) The entire body of the target vehicle is located behind the line A.

(2) Any part of the target vehicle pass the line B.

(3) Any part of the target vehicle passes the line D and Hysteresis In.

(4) The entire part of the target vehicle passes the line E and Hysteresis In.

  1. Conditions for BCW warning OFF

WARNING

A. Driver's position in your vehicle

B. 4 ~ 7.3m from the rear bumper end

D. 70kph or less: 3.7m + (your vehicle width/2)

80kph or more: 4. lm + (your vehicle width/2)

70kph<your vehicle speed<80kph: Follows the standard of your vehicle speed entered among 70kph/80kph

E. 0.7 from the center of your vehicle + (your vehicle width/2)

(1) The entire body of the target vehicle moves before the line A.

(2) The entire body of the target vehicle moves behind the line B.

(3) The entire body of the target vehicle passes the line D and Hysteresis Out.

(4) The entire part of the target vehicle passes the line E and Hysteresis Out.

  1. Warning ON conditions for vehicles approaching at high speed

WARNING

B. 3 ~ 6.3m from the rear bumper end

C. Within 30 ~ 70m from the rear bumper end

D. 70kph or less: 3m + (your vehicle width/2)

80kph or more: 3.4m + (your vehicle width/2)

70kph<your vehicle speed<80kph: Follows the standard of your vehicle speed entered among 70kph/80kph

E. 0.4 from the center of your vehicle (your vehicle width/2)

(1) The entire body of the target vehicle is located behind the line B.

(2) Any part of the target vehicle pass the line C.

(3) Any part of the target vehicle passes the line D and Hysteresis In.

(4) The entire part of the target vehicle passes the line E and Hysteresis In.

(5) In the all above condition, TTC(Time to Collision) is not less than 4.5 sec.

  1. Warning OFF conditions for vehicles approaching at high speed

WARNING

B. 30 ~ 70m from the rear bumper end

D. 70kph or less: 3.7m + (your vehicle width/2)

80kph or more: 4.1m + (your vehicle width/2)

70kph<your vehicle speed<80kph: Follows the standard of your vehicle speed entered among 70kph/80kph

E. 0.7 from the center of the vehicle + (your vehicle width/2)

(1) If the entire body of the target vehicle is out of the line C

(2) If the entire body of the target vehicle crosses the line D

(3) If the entire body of the target vehicle crosses the line E

(4) When the TTI (Time To Intersection) exceeds 4.5 seconds (normal) / 3.8 seconds (slow)

(5) The right side area of the vehicle is symmetrical

  1. System control prohibition

(1) If the entire surface of rear corner radar is covered with foreign materials: System conditions - Blockage message is displayed.

WARNING

If the sensing area on the rear bumper is contaminated by snow, mud or stickers, sensor detecting performance may deteriorate.

(2) If the mounting angle of the rear corner radar is distorted by the external shock: DTC is sent

(3) When BCW system fails: DTC is sent

WARNING

If the surroundings of the rear bumper are contaminated by the foreign material interfering with the rear corner radar, an error message may be sent but it is not the BCW system failure.

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