Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CVM-U1A1449

Condition
The Closing velocity module (CVM) checks the internal components in the control module.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Internal components do not work.
The control module's test for the diagnostic trouble code (DTC) starts when:
- The voltage supply to the control module is 9-16 V.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- City Safety switches off.

Possible source
- Faulty software.
- Damaged Closing velocity module (CVM).

Fault symptom[s]
- Front monitoring/Active safety/City Safety does not work
- Text window and warning symbol/Text message