Toyota Yaris: Front Camera System / Software Incompatibility with Body Control Module Not Programmed (U032251)
DESCRIPTION
The forward recognition camera receives vehicle information from the main body ECU (multiplex network body ECU) via CAN communication.
DTC U032251 is stored when the forward recognition camera cannot confirm the vehicle information from the main body ECU (multiplex network body ECU).
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
U032251 | Software Incompatibility with Body Control Module Not Programmed | The forward recognition camera cannot confirm the vehicle information from the main body ECU (multiplex network body ECU). | -
Health check
-
Forward recognition camera
|
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 and a DTC may be stored.
-
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
PROCEDURE
1. | CHECK FOR DTCs (HEALTH CHECK) |
(a) Using the GTS, perform a health check.
OK:
DTCs are not output by any system other than the front camera system (Front Recognition Camera), dynamic radar cruise control system (Radar Cruise 2) and front radar sensor system (Front Radar Sensor).
NG |
| GO TO DTC CHART |
OK |
| |
2. | REPLACE FORWARD RECOGNITION CAMERA |
(a) Replace the forward recognition camera.
Click here
(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 |
| END |
DESCRIPTION The forward recognition camera receives vehicle information from the ECM via CAN communication. DTC U030051 is stored when the vehicle information from the ECM cannot be confirmed...
DESCRIPTION The forward recognition camera receives vehicle information from the main body ECU (multiplex network body ECU) via CAN communication. DTC U032257 is stored when the vehicle information from the main body ECU (multiplex network body ECU) and that stored in the forward recognition camera do not match...
Other information:
DIAGNOSIS SYSTEM DIAGNOSIS MODE FUNCTION (a) When a malfunction occurs in the lane tracing assist system, the LTA indicator light illuminates in yellow and a message is displayed on the multi-information display. Warning Message Details DTC/RoB LTA Indicator "LTA Malfunction Visit Your Dealer" Lane tracing assist system malfunction is detected Stored Illuminated in yellow "LTA Unavailable" Sensor other than the forward recognition camera sensor is temporary unavailable Stored Illuminated in yellow LTA Indicator Status Chart LTA Indicator Status Status
*: When entering the lane departure warning under the lane departure restraint, changes to yellow blinking...
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the LH side and RH side.
The following procedure is for the LH side.
PROCEDURE 1. REMOVE FRONT DOOR SCUFF PLATE Click here
2. REMOVE COWL SIDE TRIM BOARD Click here
3. REMOVE ROOF SIDE RAIL WEATHERSTRIP (a) Remove the 3 clips...
Categories
WARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is
dangerous.
The person in the luggage compartment/trunk could be seriously injured or
killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open
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