BLIND SPOT MONITORING (BSM) CONTROL MODULE
id092200027400
Purpose
• Controls the blind spot monitoring (BSM) system.
Function
• The BSM control module emits microwaves to detect an oncoming vehicle's position and speed information via the reflected microwaves.
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Note
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• The detection ability of the blind spot monitoring (BSM) control module has limitations. In the following cases, the detection ability may lower and the system may not operate normally.
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― The rear bumper near the blind spot monitoring (BSM) control module has become deformed.
― Snow, ice or mud adheres to the blind spot monitoring (BSM) control module on the rear bumper.
― Under bad weather conditions such as rain, snow and fog.
• Under the following conditions, the blind spot monitoring (BSM) control module cannot detect target objects or it may be difficult to detect them.
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― Stationary objects on a road or a road side such as small, two-wheeled vehicles, bicycles, pedestrians, animals, and shopping carts.
― Vehicle shapes which do not reflect radar waves well such as empty trailers with a low vehicle height and sports cars.
• Turn off the system while pulling a trailer or while an accessory such as a bicycle carrier is installed to the rear of the vehicle. Otherwise, the radio waves emitted by the radar will be blocked causing the system to not operate normally.
• The BSM system is controlled based on the detected vehicle position and speed information.
• A self-diagnostic function has been adopted.
Construction
• The BSM control module and radar have been integrated.
• Microwaves are emitted from the radar.
• Two control modules are positioned on the left and right sides of the body inside the rear bumper.
Operation
• The BSM control module emits microwaves to the vehicle rear to detect the obstruction via the reflected microwaves.
Radar Emitting Area
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• Cross-directional: 1 m {3 ft} toward the front of the vehicle, and 7 m {23 ft} toward the rear of the vehicle from the rear end of the vehicle (total, 8 m {26 ft}).
• Lateral direction:
0.5—3.8 m {2—12 ft} from the side of the vehicle (total,
3.3 m {11 ft}).
• When the vehicle is cornering, such as turning into an intersection, the shape of the warning area on the inner side changes.
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― Cross-directional: Length of the vehicle rear changes depending on the steering angle.
― Lateral direction: Angle of the warning area changes along the vehicle’s turning orbit.
Fail-safe
DTC No.
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Fail-safe function
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B118C:11
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BSM is stopped.
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B118C:15
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BSM is stopped.
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B118D:11
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BSM is stopped.
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B118D:15
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BSM is stopped.
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U0001:88
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BSM is stopped.
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U0100:00
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BSM is stopped.
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U0131:00
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BSM is stopped.
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U0155:00
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BSM is stopped.
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U0214:00
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BSM is stopped.
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U0232:00
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BSM is stopped.
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U0233:00
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BSM is stopped.
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U0401:68
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BSM is stopped.
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U0420:68
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BSM is stopped.
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U0423:68
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BSM is stopped.
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U0515:68
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BSM is stopped.
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U0533:68
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BSM is stopped.
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U0534:68
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BSM is stopped.
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U3000:01
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BSM is stopped.
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U3000:09
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BSM is stopped.
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U3000:4A
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Not equipped.
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U3000:97
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Not equipped.
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U3003:16
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BSM is stopped.
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U3003:17
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BSM is stopped.
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