VOLVO
PSCM-U300045 - Control Module. System Internal Failures. Program memory failure
System
Power Steering Control Module (PSCM)
Volvo models this fault code applies to
Applies to the following models:
7 modelsS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Show models by year and engine (9)
What does this fault code mean?
The control module has found an internal fault in its program memory. The fault code is stored for as long as the fault is present, and the fault lies in the control module itself.
Possible causes
- Damaged power steering control module (PSCM)
- Internal memory fault in the control module
- Software fault in the control module
What you can do
- 1Read and note the fault code
- 2If it returns, have a workshop reprogram the control module with new software
- 3If that does not help, have a workshop replace the power steering control module (PSCM)
- 4Steering is a safety system: have a workshop check the car if the steering feels abnormal
Symptoms you may notice3
- Yellow warning symbol and message in the display
- Power steering assistance control does not work
- Steering requires extra or uneven effort
What the fault can affect1
- Steering works with reduced function
General guidance for car owners. Diagnosis on the car can point to a different cause.