Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026ZEE |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 -
] |
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (w/ Safe Exit Assist Function): C1AC200; Rear Side Radar Sensor (Module "A") Beam Axis Misalignment (Horizontal); 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ] |
DTC
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C1AC200
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Rear Side Radar Sensor (Module "A") Beam Axis Misalignment (Horizontal)
|
DESCRIPTION
This DTC is stored when the angle of the blind spot monitor sensor RH (A) deviates more than the allowable range from the horizontal axis.
HINT:
-
If a drum tester such as a speedometer tester, brake/speedometer combination tester or chassis dynamometer is used with the blind spot monitor system on, the blind spot monitor sensor may store this DTC by mistake.
-
When mud, snow, ice, a sticker, etc. is covering the sensor or its surrounding area on the rear bumper, the blind spot monitor sensor may store this DTC by mistake.
DTC No.
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Detection Item
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DTC Detection Condition
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Trouble Area
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DTC Output from
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Priority
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C1AC200
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Rear Side Radar Sensor (Module "A") Beam Axis Misalignment (Horizontal)
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When the blind spot monitor sensor deviates 5 degrees or more from the horizontal axis when the system is activated
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Blind spot monitor sensor RH (A)
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Blind Spot Monitor "A"
|
A
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CAUTION / NOTICE / HINT
PROCEDURE
1.
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CHECK VEHICLE CONDITION
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(a) Check the condition of the rear bumper around the blind spot monitor sensors.
HINT:
When mud, snow, ice, a sticker, etc. is covering the sensor or its surrounding area on the rear bumper, the blind spot monitor sensor may store this DTC by mistake.
Result
|
Proceed to
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A sticker, mud, snow, ice, etc. is covering the sensor or surrounding area on the rear bumper.
|
A
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There are scratches or dents on the rear bumper around the sensors.
|
B
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No abnormalities.
|
A
|
|
|
2.
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PERFORM BLIND SPOT MONITOR BEAM AXIS CONFIRMATION
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Pre-procedure1
(a) Clean the rear bumper.
Procedure1
(b) Perform Blind Spot Monitor Beam Axis Confirmation using the GTS.
Body Electrical > Blind Spot Monitor "A" > Utility
Tester Display
|
BSM "A" Beam Axis Display
|
Body Electrical > Blind Spot Monitor "A" > Utility
Tester Display
|
BSM "A" Beam Axis Adjustment
|
Standard:
Blind spot monitor beam axis display result is within the allowable range.
NOTICE:
Before replacing the blind spot monitor sensor RH (A), visually check for damage to the stud bolts or area surrounding the blind spot monitor sensor RH (A).
If there is any damage to the stud bolts or area surrounding the blind spot monitor sensor RH (A), perform Blind Spot Monitor Sensor Installation Condition Inspection and adjust according to the result.
Click here
Post-procedure1
(c) None
OK |
|
END
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3.
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CHECK INSTALLATION CONDITION
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(a) Check the installation condition of the blind spot monitor sensor RH (A).
Click here
OK:
The blind spot monitor installation position is within the specified range.
NG
|
|
|
4.
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ADJUST THE INSTALLATION POSITION OF THE BLIND SPOT MONITOR SENSOR RH (A)
|
Click here
NEXT
|
|
|
5.
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PERFORM BLIND SPOT MONITOR BEAM AXIS CONFIRMATION
|
(a) Perform Blind Spot Monitor Beam Axis Confirmation using the GTS.
Body Electrical > Blind Spot Monitor "A" > Utility
Tester Display
|
BSM "A" Beam Axis Display
|
Body Electrical > Blind Spot Monitor "A" > Utility
Tester Display
|
BSM "A" Beam Axis Adjustment
|
Standard:
Blind spot monitor beam axis display result is within the allowable range.
OK |
|
END
|
|