Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM1000000014W7S |
Model Year Start: 2018 |
Model: Camry HV |
Prod Date Range: [07/2017 - 10/2020] |
Title: CRUISE CONTROL: LANE DEPARTURE ALERT SYSTEM (w/ Steering Control): C1AA8; Front Camera Module Incorrect Axial Gap; 2018 - 2020 MY Camry HV [07/2017 - 10/2020] |
DTC
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C1AA8
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Front Camera Module Incorrect Axial Gap
|
DESCRIPTION
If it is determined that the optical axis of the forward recognition camera has deviated, DTC C1AA8 is stored.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C1AA8
|
Front Camera Module Incorrect Axial Gap
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After the power switch is turned on (IG) for 3 seconds or more and the forward recognition camera detects forward recognition camera axis deviated.
|
-
Forward recognition camera
-
Windshield glass
-
Wheel alignment
|
CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the forward recognition camera, always 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. As a result, a DTC may be stored.
-
If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.
Click here
-
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 VEHICLE OPERATING CONDITION
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(a) Check the operating conditions of the vehicle.
Result
|
Proceed to
|
Vehicle is not overloaded or being towed
|
A
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Vehicle is overloaded or being towed
|
B
|
A
|
|
|
(a) Check the front and rear wheel alignment (toe).
-
for front wheel alignment: Click here
-
for rear wheel alignment: Click here
Result
|
Proceed to
|
Front or rear wheel is misaligned (toe)
|
A
|
Front and rear wheels are not misaligned (toe)
|
B
|
A
|
|
|
3.
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ADJUST WHEEL ALIGNMENT
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(a) Adjust the alignment (toe) of the wheels.
-
for front wheel alignment: Click here
-
for rear wheel alignment: Click here
NEXT
|
|
|
4.
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PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT
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(a) Perform forward recognition camera adjustment.
Click here
NEXT
|
|
|
5.
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CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
|
(a) Clear the DTCs.
Chassis > LKA/LDA > Clear DTCs
(b) Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
-
Turn the power switch on (IG) and wait 3 seconds or more.
(c) Check for DTCs.
Chassis > LKA/LDA > Trouble Codes
Result
|
Proceed to
|
DTC C1AA8 is not output
|
A
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DTC C1AA8 is output
|
B
|
A |
|
END
|
6.
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CHECK FORWARD RECOGNITION CAMERA INSTALLATION
|
(a) Check the installation condition of the forward recognition camera.
Click here
HINT:
If there is a malfunction with the installation condition of the forward recognition camera, replace the windshield glass.
OK:
No deformation or deviation in forward recognition camera installation bracket.
NG
|
|
|
7.
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REPLACE WINDSHIELD GLASS
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(a) Replace the windshield glass.
Click here
8.
|
PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT
|
(a) Return the vehicle to normal.
(b) Perform forward recognition camera adjustment.
Click here
NEXT
|
|
|
9.
|
CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)
|
(a) Clear the DTCs.
Chassis > LKA/LDA > Clear DTCs
(b) Perform the following procedure.
HINT:
If the following procedure is not performed, the previously output DTC cannot be detected.
-
Turn the power switch on (IG) and wait 3 seconds or more.
(c) Check for DTCs.
Chassis > LKA/LDA > Trouble Codes
Result
|
Proceed to
|
DTC C1AA8 is not output
|
A
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DTC C1AA8 is output
|
B
|
A |
|
END
|
B
|
|
|
10.
|
CHECK WHEEL ALIGNMENT
|
(a) Check the front and rear wheel alignment (toe).
-
for front wheel alignment: Click here
-
for rear wheel alignment: Click here
Result
|
Proceed to
|
Front or rear wheel is misaligned (toe)
|
A
|
Front and rear wheels are not misaligned (toe)
|
B
|
B
|
|
|
11.
|
CHECK FORWARD RECOGNITION CAMERA INSTALLATION
|
(a) Check the installation condition of the forward recognition camera.
Click here
HINT:
If there is a malfunction with the installation condition of the forward recognition camera, replace the windshield glass.
OK:
No deformation or deviation in forward recognition camera installation bracket.
NG
|
|
|
12.
|
REPLACE WINDSHIELD GLASS
|
(a) Replace the windshield glass.
Click here
|