VOLVO
PSCM-U300048 - Control Module. System Internal Failures. Supervision software failure
System
Power Steering Control Module (PSCM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS60 (2011–), V60 (2011–)
What does this fault code mean?
The supervision software in the control module has detected that the check value for calibration data does not match after the information was saved, which means an internal memory fault has occurred.
Possible causes
- Internal memory fault in the control module
- Software fault in the control module
- Damaged power steering control module (PSCM)
What you can do
- 1Read and note the fault code, then clear it
- 2If the fault returns, have a workshop reload the control module with the newest software
- 3If that does not help, have a workshop replace the power steering control module
- 4Steering is a safety system: have a workshop check the car if the steering feels abnormal
Symptoms you may notice3
- Warning symbol and message in the display
- Steering requires extra or uneven effort
- Other steering or handling problems can be felt
What the fault can affect1
- Steering function is reduced
General guidance for car owners. Diagnosis on the car can point to a different cause.