Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001SH6B |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: CRUISE CONTROL: FRONT CAMERA SYSTEM: C1AA800; Front Recognition Camera Optical Axis Misalignment Malfunction; 2021 - 2024 MY Camry [10/2020 - ] |
DTC
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C1AA800
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Front Recognition Camera Optical Axis Misalignment Malfunction
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DESCRIPTION
The forward recognition camera monitors its optical axis status. If it determines that the optical axis alignment has become misaligned, it will store DTC C1AA800.
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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C1AA800
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Front Recognition Camera Optical Axis Misalignment Malfunction
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3 seconds or more after the ignition switch is turned to ON, the forward recognition camera detects an optical axis misalignment when the vehicle is being driven at a speed of 5 km/h (4 mph) or more.
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Windshield glass
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Vehicle operating conditions
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Wheel alignment
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CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the forward recognition camera, replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
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When the forward recognition camera is replaced with a new one or the windshield glass is replaced or removed/installed, make sure to read Before Starting Adjustment, then perform optical axis alignment for the forward recognition camera and clear the vehicle control history for each system.
HINT:
Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.
One Time Recognition: Click here
Sequential Recognition: Click here
Driving Adjustment: Click here
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When replacing the windshield glass of a vehicle equipped with a forward recognition camera, make sure to use a Toyota genuine part. If a non-Toyota genuine part is used, the forward recognition camera may not be able to be installed due to a missing bracket or the forward recognition camera may not operate properly due to a difference in the transmissivity or black ceramic border.
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Forward recognition camera optical axis may deviate if the vehicle is driven on a banked road, such as a racetrack. This deviation can be corrected by driving the vehicle on a normal road for a while.
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Forward recognition camera optical axis may deviate when the vehicle is overloaded or the wheel alignment (toe-in) is incorrect. The forward recognition camera optical axis can be corrected by decreasing the load on the vehicle or adjusting the toe-in.
PROCEDURE
1.
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CHECK FORWARD RECOGNITION CAMERA INSTALLATION
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Click here
HINT:
If there is deformation or deviation in the forward recognition camera installation bracket, replace the windshield glass.
OK:
No deformation or deviation in forward recognition camera installation bracket.
OK
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|
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2.
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CHECK VEHICLE OPERATING CONDITION
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HINT:
Check if a condition which caused the forward recognition camera optical axis to become temporarily misaligned existed, such as if the vehicle was overloaded, towed or modified.
OK:
Vehicle was not overloaded, towed or modified.
OK
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|
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3.
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CHECK WHEEL ALIGNMENT (TOE)
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-
for Front Wheel Alignment: Click here
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for Rear Wheel Alignment: Click here
OK:
Front and rear wheels are not misaligned (toe)
OK
|
|
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4.
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PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT
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HINT:
Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.
One Time Recognition: Click here
Sequential Recognition: Click here
Driving Adjustment: Click here
NEXT
|
|
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(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
NEXT |
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END
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6.
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ADJUST WHEEL ALIGNMENT (TOE)
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-
for Front Wheel Alignment: Click here
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for Rear Wheel Alignment: Click here
NEXT
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|
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7.
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PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT
|
HINT:
Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.
One Time Recognition: Click here
Sequential Recognition: Click here
Driving Adjustment: Click here
NEXT
|
|
|
(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
NEXT |
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END
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9.
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PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT
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(a) Return the vehicle to normal operating conditions.
(b) Perform forward recognition camera adjustment.
HINT:
Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.
One Time Recognition: Click here
Sequential Recognition: Click here
Driving Adjustment: Click here
NEXT
|
|
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(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
NEXT |
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END
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11.
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REPLACE WINDSHIELD GLASS
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Click here
NEXT
|
|
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12.
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PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT
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HINT:
Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.
One Time Recognition: Click here
Sequential Recognition: Click here
Driving Adjustment: Click here
NEXT
|
|
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(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
NEXT |
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END
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