VOLVO
PBM-U300029 - Control Module. General Signal Failures. Signal signal invalid
System
Powertrain (Engine & Gearbox)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The parking brake control module (PBM) checks the information from its own internal inclination sensor. The fault code is stored when the value from the inclination sensor stays outside the permitted range for a longer time. The causes are that the control module is incorrectly installed or damaged.
Possible causes
- The control module is incorrectly installed
- Damaged Park Brake Module (PBM)
What you can do
- 1Read the fault code, clear it and test drive the car using the parking brake to see whether it returns
- 2Check that the parking brake control module is firmly installed
- 3If the fault returns, have a workshop replace the parking brake control module (PBM)
- 4The parking brake is a safety function: have a workshop check it if it does not work as it should
Symptoms you may notice2
- Message in the text display
- Electric parking brake works with reduced function
General guidance for car owners. Diagnosis on the car can point to a different cause.