Toyota Corolla Cross: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)
DESCRIPTION
The vehicle approaching speaker controller receives vehicle information from the main body ECU (multiplex network body ECU) via CAN communication.
This DTC is stored when the vehicle information from the main body ECU (multiplex network body ECU) and that stored in the vehicle approaching speaker controller do not match.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
DTC Output from | Priority |
|---|---|---|---|---|---|
|
U032257 | Software Incompatibility with Body Control Module Invalid/Incompatible Software Component |
The vehicle information from the main body ECU (multiplex network body ECU) and that stored in the vehicle approaching speaker controller do not match. |
| Acoustic Vehicle Alerting System |
A |
CAUTION / NOTICE / HINT
NOTICE:
If a vehicle approaching speaker controller which was installed to another vehicle is used, the information stored in the vehicle approaching speaker controller will not match the information from the vehicle. As a result, a DTC may be stored.
HINT:
The vehicle approaching speaker controller automatically updates the vehicle information based on the data received from the main body ECU (multiplex network body ECU).
PROCEDURE
| 1. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Acoustic Vehicle Alerting System > Clear DTCs
|
.gif)
| 2. |
CHECK FOR DTCs |
(a) Check for DTCs.
Body Electrical > Acoustic Vehicle Alerting System > Trouble Codes|
Result | Proceed to |
|---|---|
|
U032257 is not output |
A |
| U032257 is output |
B |
| A |
.gif) | END |
| B |
| GO TO CAN COMMUNICATION SYSTEM |
