Work Procedure
Description
Always adjust the camera aiming after removing and installing or replacing the lane camera unit.
- Place the vehicle on level ground when the camera aiming adjustment is operated.
- Be sure to place the target correctly according to work procedures because the system may not operate normally.
- Follow the CONSULT when performing the camera aiming. (Camera aiming adjustment cannot be operated without CONSULT.)
Preparation
- PERFORM SELF-DIAGNOSIS
CONSULT
Perform self-diagnosis of lane camera unit.
Is any DTC detected?
Except "C1B01-54"
Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to DTC Description .
"C1B01-54" or no DTC
GO TO 2.
- PREPARATION BEFORE CAMERA AIMING ADJUSTMENT
- Perform pre-inspection for diagnosis. Refer to Work Procedure .
- Adjust the tire pressure to the specified pressure value.
- Maintain no-load in vehicle.
- Check if coolant and engine oil are filled up to correct level and fuel tank is full.
- Shift the selector lever to "P" position and release the parking brake.
- Clean the windshield.
- Completely clear off the instrument panel.NOTE: If any fixed object is put on instrument panel, cover the upper of the instrument panel with black cloth to prevent an object from reflecting in the windshield.
GO TO 3.
- PREPARATION OF AIMING ADJUSTMENT JIG
Prepare the aiming adjustment jig according to the following procedure and the figure.
- Prepare six sheets of white paper and black paper, respectively, with dimensions of 120 mm (4.72 in) x 120 mm (4.72 in) to create a left target and right target.NOTE: Correct the magnification of print and print the target mark sample in the service manual on the black paper. Refer to Target Mark Sample.
- Tape three sheets of black paper and three sheets of white paper together to make a target of 360 mm (14.17 in) x 240 mm (9.45 in).
L
: 120 mm (4.72 in)
W
: 120 mm (4.72 in)
NOTE:- Use a transparent tape.
- Never apply tape to target surface.
- Never allow a clearance on the black and white boundary.
- Stick a printed target mark on the board with a scotch tape or a piece of double-sided tape.NOTE:
- Use the board that peripheral area of the target is monochrome such as a white-board.
- Notice that the cross of the target is horizontal and vertical.
Board
String
Cone
Center between two targets
Side of a target (Ts)
: 120 mm (4.72 in)
Height of a target lower end (Htl)
: 1, 180 mm (46.46 in)
Height of a target center (Ht)
: 1, 300 mm (51.18 in)
Height of a target upper end (Htu)
: 1, 420 mm (55.91 in)
Width between a right target center from a left target center (Dbt)
: 720 mm (28.35 in)
W1
: 180 mm (7.09 in)
W2
: 180 mm (7.09 in)
Proceed to Target Setting below.
- Prepare six sheets of white paper and black paper, respectively, with dimensions of 120 mm (4.72 in) x 120 mm (4.72 in) to create a left target and right target.
Target Setting
- Be sure to place the target correctly according to work procedures because the system may not operate normally.
- Perform this operation in a horizontal position where there is a clear view for 5 m (16.4 ft) forward and 3 m (9.84 ft) wide.
- Place the target in a well-lighted location. (Poor lighting may make it hard to adjust.)
- The target may not be detected when there is a light source within 1.5 m (4.92 ft) from either side and within 1 m (3.28 ft) upward/downward from the target.
- Check the location of the sun. (Sunlight should not shine directly on the front of the vehicle.)
- The target may not be detected when there is the same pattern of black and white as the target when the pattern is within 1 m (3.28 ft) from either side and upward/downward position from the target. (It is desirable that the vehicle is positioned on the opposite side of a single-color wall.)
- TARGET SETTING
A - E (C - F)
: 3, 000 mm (118.11 in)
- Mark points "A", "B", "C" and "D"at the center of the lateral surface of each wheels.NOTE: Hang a string with a cone from the fender so as to pass through the center of wheel, and then mark a point at the center of the lateral surface of the wheel.
- Draw line "LH" passing through points "A" and "B" on the left side of vehicle.NOTE: Approximately 4 m (13.12 ft) or more from the front end of vehicle.
- Mark point "E" on the line "LH" at the positions 3, 000 mm (118.11 in) from point "A".
- Draw line "RH" passing through points "C" and "D" on the right side of vehicle in the same way as step 2.NOTE: Approximately 4 m (13.12 ft) or more from the front end of vehicle.
- Mark point "F" on the line "RH" at the positions 3, 000 mm (118.11 in) from point "C".
- Draw line "FW" passing through the points "E" and "F" on the front side of vehicle.
- Mark point "X" at the center of point "E" and "F" on the line "FW".CAUTION: Make sure that "E" to "X" is equal to "F" to "X".
- Place a target on either side of point "X". Each distance from point "X" must be equal each other.
Dt
: 3, 000 mm (118.11 in)
Proceed to Camera Aiming Adjustment below.
- Mark points "A", "B", "C" and "D"at the center of the lateral surface of each wheels.
Camera Aiming Adjustment
- CHECK VEHICLE HEIGHT
Measure the wheelarch height. Calculate "Dh".
Dh [mm] = (Hfl + Hfr). 2 - 790
Hfl: Front left wheelarch height [mm]
Hfr: Front right wheelarch height [mm]
CAUTION: Be sure to measure wheelarch height correctly.NOTE: "Dh" may be calculated as a minus value.GO TO 2.
- CAMERA AIMING ADJUSTMENT
CONSULT
CAUTION: Operate CONSULT outside the vehicle, and close all the doors. (To retain vehicle attitude appropriately)- Select "Work Support" on "LANE CAMERA".
- Select "AUTO AIM".
- Confirm the following items;
- The target should be accurately placed.
- The vehicle should be stopped.
- Select "CHANGE SET" to perform camera aiming.CAUTION:
- Never select "CHANGE SET" when the target is not accurately placed.
- Wait 5 seconds or more after selecting "CHANGE SET".
- Input "Dh".
- Input the following parameters, and then select "CHANGE SET".
Htu
: 1, 420 mm
Htl
: 1, 180 mm
Dt
: 3, 000 mm
Ts
: 120 mm
Dbt
: 720 mm
VP
: 0
- Confirm the displayed item.
- "Normally Completed": Select "Completion".
- "SUSPENSION", "ABNORMALLY COMPLETED": Perform the following services.
Displayed item
Possible cause
Service procedure
SUSPENSION
--
Temporary malfunction in internal processing of the lane camera unit.
Go back to step 1.
00H Routine not activated
Lane camera unit malfunction.
Position the target appropriately again.
Then perform the aiming again.
10H Writing error
- Temporary malfunction in internal processing of the lane camera unit.
- Lane camera unit malfunction.
ABNORMALLY COMPLETED
2
Lane camera unit cannot detect the target
- A target is not-yet-placed.
- The position of the targets is not correct.
- The position of the lane camera unit is not correct.
- Inappropriate work environment.
- Inappropriate vehicle condition.
- Input value is not correct against actual setting position.
Position the target appropriately again.
Then perform the aiming again.
3
Roll angle is outside the threshold
- The position of the targets is not correct.
- The position of the lane camera unit is not correct.
- Inappropriate work environment.
- Inappropriate vehicle condition.
- Input value is not correct against actual setting position.
4
Yaw/pitch angle is outside the threshold.
- The position of the targets is not correct.
- The position of the lane camera unit is not correct.
- Inappropriate work environment.
- Inappropriate vehicle condition.
- Input value is not correct against actual setting position.
13
Waiting for the start or aiming. (Insufficient passage of time from key SW ON to the start of aiming.)
- Inappropriate work environment.
14
Configuration of the lane camera unit is not completed.
Complete the configuration of the lane camera unit. Refer to Work Procedure .
Then turn the ignition switch OFF->ON Then position the target appropriately again.
Ignition switch is not pushed OFF->ON after the configuration of the lane camera unit is completed.
Turn the ignition switch OFF->ON. Then position the target appropriately again.
NOTE: Replace lane camera unit if "00H Routine not activated" or "10H Writing error" are repeatedly indicated during the above two services are performed.
- Confirm that "Normally completed" is displayed and then select "End" to close the adjustment procedure.
GO TO 3.
- PERFORM SELF-DIAGNOSIS
CONSULT
Perform self-diagnosis of "LANE CAMERA".
Is any DTC detected?
YES
Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to DTC Index .
NO
GO TO 4.
- ACTION TEST
- Perform the LDW/I-LI system action test. Refer to Work Procedure for LANE DEPARTURE WARNING or Work Procedure for INTELLIGENT LANE INTERVENTION
- Check that the LDW and I-LI systems operate normally.
Work End.
Target Mark Sample